| 1919 |
Established Japan Battery Co., Ltd., imported two electric vehicles "Detroit" from America |
| 1920 |
Started manufacturing automotive batteries |
| 1929 |
Second-generation Shimazu Genzō invented "Easily Reactive Lead Powder Manufacturing Method" |
| 1933 |
Established Lead Powder Co., Ltd. (now Dainippon Paint Co., Ltd.) |
| 1937 |
Started manufacturing glass mercury rectifiers |
| 1938 |
Established Japan Transport Machinery Co., Ltd. |
| 1940 |
Started manufacturing alkaline batteries |
| 1941 |
Completed Odawara Battery New Factory, started manufacturing alkaline batteries |
| 1943 |
Developed ultra-high pressure mercury lamps |
| 1949 |
Separated and became independent Tsuya Dry Cell Co., Ltd. based on reconstruction plan |
| 1950 |
Established Japan Battery Co., Ltd., imported two electric vehicles "Detroit" from America |
| 1952 |
Established Lead Powder Paint Co., Ltd. (now Dainippon Paint Co., Ltd.) |
| 1954 |
Established Japan Transport Machinery Co., Ltd. |
| 1958 |
Completed Kyoto Nishioji Factory |
| 1960 |
Established Siam GS Battery Co., Ltd (Thailand) |
| 1962 |
Established P.T. GS Battery (Indonesia) |
| 1964 |
Established GS Battery (U.S.A.) Inc. |
| 1965 |
Completed Japan Battery Building (Tokyo Branch) |
| 1966 |
Established GS Soft, a nickel-cadmium battery manufacturing and sales company, and participated in capital with Unitech (Taiwan) |
| 1966 |
Completed Fujisawa Factory |
| 1966 |
Taiwan Tsuya Battery Co., Ltd. |
| 1968 |
Established GS EEE, a mini UPS manufacturing and sales company |
| 1970 |
Established Tianjin United Industrial (now Tianjin Jishi Battery Co., Ltd.) |
| 1972 |
Established Shandong Huari Battery Co., Ltd., a manufacturer and seller of industrial lead batteries |
| 1972 |
Siam GS Battery Co., Ltd. (Thailand) established |
| 1972 |
Launch of high-performance Yumi-core batteries using ultra-thin film Yumi-core separators |
| 1973 |
Completion of Kyoto Nagatano Factory |
| 1974 |
Established GS MercoTech, a manufacturer and seller of industrial batteries (later Sanyo GS Soft Energy) |
| 1975 |
Yuasa Battery (Indonesia)(現社名 PT.Yuasa Battery Indonesia)設立 |
| 1976 |
Established Beijing Riji Power Co., Ltd., a manufacturer and seller of industrial power supplies |
| 1978 |
Established GS Battery Vietnam Co., Ltd. |
| 1980 |
Established Jie Shi Battery Co., Ltd., a manufacturer and seller of lead storage batteries for electric vehicles |
| 1981 |
Establishment of Yuasa Battery (UK) Ltd. |
| 1982 |
Established Yuasa Storage Battery Manufacturing Co., Ltd. |
| 1984 |
Established Yuasa Battery (Thailand) Pub. Co., Ltd. |
| 1986 |
Established Yuasa Battery (America) Inc. (now Yuasa Battery Inc.) |
| 1988 |
Yuasa Battery (Indonesia)(現社名 PT.Yuasa Battery Indonesia)設立 |
| 1988 |
Establishment of Century Yuasa Batteries Pty Ltd. in Australia |
| 1990 |
Established Yuasa Battery (UK) Ltd. |
| 1992 |
Century Yuasa Batteries Pty Ltd. established in Australia |
| 1992 |
Introduced CI and changed company name from "Yuasa Battery Co., Ltd." to "Yuasa Corporation" |
| 1993 |
Establishment of Tianjin Yuasa Battery Co., Ltd., a manufacturer and seller of lead-acid batteries for motorcycles |
| 1994 |
Established motorcycle lead-acid battery manufacturing and sales company Tianjin Yuasa Battery Co., Ltd. |
| 1996 |
Established industrial lead-acid battery manufacturing and sales company Guangdong Yuasa Xinli Battery Co., Ltd. (current name Guangdong Yuasa Battery Co., Ltd.) |
| 1997 |
Participated financially in overseas nickel-metal hydride battery business and launched Yuasa-Delta Technology Inc. (manufacturing and selling at Yuasa (Tianjin) Industrial Co., Ltd.) |
| 1998 |
Established automotive lead-acid battery manufacturing and sales company Yuasa Battery (Shunde) Co., Ltd. |
| 1998 |
Developed ultra-thin lithium-ion polymer secondary batteries |
| 2000 |
Spun off membrane business division and established Yuasa Membrane System Co., Ltd. |
| 2002 |
欧州統括会社 Yuasa Battery Europe Limited（英国）設立 |
| 2002 |
Establishment of Yuasa Battery (Shunde) Co., Ltd., a manufacturer and seller of automotive lead-acid batteries |
| 2002 |
Spun off membrane division and established Yuasa Membrane System Co., Ltd. |
| 2004 |
Established G.S. Yuasa Corporation |
| 2005 |
Establishment of GS Yuasa Corporation |
| 2006 |
Established Tata AutoComp GY Batteries Ltd. (current name Tata AutoComp GY Batteries Private Limited.) in India, the first overseas base after the integration |
| 2006 |
Establishment of GS Yuasa Lithium Power Inc., the first overseas lithium-ion battery base for GS Yuasa |
| 2007 |
Establishment of Lithium Energy Japan, a joint venture with Mitsubishi Corporation and Mitsubishi Motors Corporation |
| 2008 |
Established GS Yuasa Lithium Power Inc., the first overseas lithium-ion battery base for GS Yuasa |
| 2009 |
Establishment of Blue Energy, a joint venture with Honda Motor Co., Ltd. |
| 2010 |
Established joint venture Lithium Energy Japan Co., Ltd. with Mitsubishi Corporation and Mitsubishi Motors Corporation |
| 2012 |
Established joint venture Blue Energy Co., Ltd. with Honda Motor Co., Ltd. |
| 2013 |
Increased investment in Siam GS Battery Co., Ltd. (Thailand) and made it a consolidated subsidiary; established Lithium Energy and Power GmbH & Co. KG, a joint venture with Robert Bosch GmbH and Mitsubishi Corporation (Germany) |
| 2014 |
Established joint venture Lithium Energy and Power GmbH & Co. KG (Germany) with Robert Bosch GmbH and Mitsubishi Corporation |
| 2014 |
Establishment of GS Yuasa Asia Technical Center Ltd. (Thailand) |
| 2015 |
Established Inci Holding A.S. and Inci GS Yuasa Aku Sanayi ve Ticaret Anonim Sirketi in Turkey |
| 2016 |
Established GS Yuasa Asia Technical Center Ltd. (Thailand) |
| 2016 |
Acquired Panasonic's lead-acid battery business and changed the trade name to GS Yuasa Energy Co., Ltd. |
| 2016-09-28 |
No. 1: September 30, 2016 - The world's first rectangular case and the idea of a vertically wound electrode advantageous for vehicle use (4.6MB) |
| 2016-09-28 |
No. 2: September 30, 2016 - Innovative current collection structure and production process ideas (4.8MB) |
| 2016-09-28 |
World's First Square Case and Favorable Vertical Winding Electrode Structure for Automotive Use (4.6MB) |
| 2016-09-28 |
Innovative Collection Structure and Production Process Ideas (4.8MB) |
| 2016-09-28 |
Further Exploration of Collection Structure and Production Process (4.5MB) |
| 2016-09-28 |
The world's first concept of a rectangular case and vertically wound electrodes advantageous for vehicle use (No. 1) |
| 2016-09-28 |
Innovative collection structure and production process concept (No. 2) |
| 2016-09-28 |
Further exploration of collection structure and production process (No. 3) |
| 2016-09-28 |
World's first square case and innovative vertical winding electrode structure advantageous for vehicle use (4.6MB) |
| 2016-09-28 |
Innovative current collection structure and production process (4.8MB) |
| 2016-09-28 |
Further exploration of current collection structure and production process (4.5MB) |
| 2016-12-28 |
Innovative Conductive Path Structure and Gasket Ideas (4.4MB) |
| 2016-12-28 |
Evolution of Battery Cases and Development of Retaining Structures (3.9MB) |
| 2016-12-28 |
Thinning of Battery Cases and Insulation Structures (4.4MB) |
| 2016-12-28 |
Thinning of battery case and insulation structure (No. 6) |
| 2016-12-28 |
Transition of battery cases and development of anti-rotation structures (No. 5) |
| 2016-12-28 |
Innovative conductive path structure and gasket concept (No. 4) |
| 2016-12-28 |
Innovative conductive path structure and gasket concept (4.4MB) |
| 2016-12-28 |
Evolution of battery cases and development of anti-rotation structures (3.9MB) |
| 2016-12-28 |
Thinning of battery cases and insulation structures (4.4MB) |
| 2017 |
Established GS Yuasa Hungary Ltd., the first overseas lithium-ion battery production base |
| 2017-02-22 |
No. 7: February 22, 2017 - The path to solar power systems with storage batteries (7.3MB) |
| 2017-02-22 |
Path to Solar Power Systems with Storage Batteries (7.3MB) |
| 2017-02-22 |
Path to solar power generation systems with energy storage batteries (No. 7) |
| 2017-02-22 |
Path to solar power generation systems with storage batteries (7.3MB) |
| 2017-05-18 |
Development of Peak Cut Compatible Storage System (5.4MB) |
| 2017-05-18 |
Development of peak cut response energy storage system (No. 8) |
| 2017-05-18 |
Development of peak cut-compatible storage systems (5.4MB) |
| 2017-06-28 |
Development of High-Efficiency, Fanless Power Conditioners (4.9MB) |
| 2017-06-28 |
Development of high-efficiency, fanless power conditioners (No. 9) |
| 2017-06-28 |
Development of high-efficiency, fanless power conditioners (4.9MB) |
| 2017-12-27 |
No. 10: December 27, 2017 - Lithium Iron Phosphate-based Lithium-ion Batteries and SOC Estimation (4.3MB) |
| 2017-12-27 |
Lithium iron phosphate-based lithium-ion batteries and their SOC estimation (4.3MB) |
| 2017-12-27 |
SOC balancing technology for lithium iron phosphate-based lithium-ion batteries (4.2MB) |
| 2017-12-27 |
Control technology for idling stop vehicle batteries (4.5MB) |
| 2017-12-27 |
Control technology for idling stop vehicle batteries (No. 12) |
| 2017-12-27 |
SOC equalization technology for lithium iron phosphate lithium-ion batteries (No. 11) |
| 2017-12-27 |
Lithium iron phosphate lithium-ion batteries and their SOC estimation (No. 10) |
| 2017-12-27 |
Lithium iron phosphate lithium-ion batteries and SOC estimation (4.3MB) |
| 2017-12-27 |
SOC balancing technology for lithium iron phosphate lithium-ion batteries (4.2MB) |
| 2017-12-27 |
Control technology for idling stop vehicle batteries (4.5MB) |
| 2018 |
Established Inci Holding A.S. and Inci GS Yuasa Aku Sanayi ve Ticaret Anonim Sirketi in Turkey |
| 2018 |
Established Siam GS Battery Myanmar Limited (Myanmar) |
| 2018-06-28 |
No. 13: June 29, 2018 - Module Insulation Structure and Vent Structure (4.4MB) |
| 2018-06-28 |
Module insulation structure and vent structure (4.4MB) |
| 2018-06-28 |
Thermal measures for power supplies with protection monitoring functions (4.2MB) |
| 2018-06-28 |
Cooling technology for automotive lithium-ion batteries (4.6MB) |
| 2018-06-28 |
Cooling technology for vehicle-mounted lithium-ion batteries (No. 15) |
| 2018-06-28 |
Thermal countermeasures for power supplies with protection monitoring functions (No. 14) |
| 2018-06-28 |
Insulation and vent structures for modules (No. 13) |
| 2018-06-28 |
Module insulation and vent structures (4.4MB) |
| 2018-06-28 |
Thermal measures for power supplies with protection monitoring functions (4.2MB) |
| 2018-06-28 |
Cooling technology for vehicle-mounted lithium-ion batteries (4.6MB) |
| 2018-12-26 |
No. 16: December 26, 2018 - Charging and Discharging of Storage Batteries in EMS (4.8MB) |
| 2018-12-26 |
Charge and discharge of storage batteries in EMS (4.8MB) |
| 2018-12-26 |
Efficiency improvement of maintenance through wireless communication (4.1MB) |
| 2018-12-26 |
Technology for evaluating residual performance of storage batteries (4.9MB) |
| 2018-12-26 |
Technology for evaluating residual performance of energy storage batteries (No. 18) |
| 2018-12-26 |
Efficiency improvement of maintenance through wireless communication (No. 17) |
| 2018-12-26 |
Charge and discharge of energy storage batteries in EMS (No. 16) |
| 2018-12-26 |
Charge and discharge of storage batteries in EMS (4.8MB) |
| 2018-12-26 |
Efficiency improvement of maintenance via wireless communication (4.1MB) |
| 2018-12-26 |
Technology for evaluating residual performance of storage batteries (4.9MB) |
| 2019-06-25 |
No. 23: June 25, 2020 - Safety Simulation Technology for Lithium-ion Batteries (4.1MB) |
| 2019-07-28 |
No. 19: July 30, 2019 - Remote Monitoring of Storage Batteries and Power Supply Equipment (3.8MB) |
| 2019-07-28 |
Remote monitoring of storage batteries and power supplies (3.8MB) |
| 2019-07-28 |
GUI of communication devices (4.5MB) |
| 2019-07-28 |
Remote monitoring of outdoor UPS (4.0MB) |
| 2019-07-28 |
Remote monitoring of outdoor installed UPS (No. 21) |
| 2019-07-28 |
GUI of communication devices (No. 20) |
| 2019-07-28 |
Remote monitoring of storage batteries and power equipment (No. 19) |
| 2019-07-28 |
Remote monitoring of storage batteries and power devices (3.8MB) |
| 2019-07-28 |
GUI of communication devices (4.5MB) |
| 2019-07-28 |
Remote monitoring of outdoor UPS (4.0MB) |
| 2019-12-25 |
Temperature estimation technology for storage batteries (4.7MB) |
| 2019-12-25 |
Temperature estimation technology for storage batteries (No. 22) |
| 2019-12-25 |
Battery temperature estimation technology (4.7MB) |
| 2020 |
Established GS Yuasa Hungary Ltd. |
| 2020-06-25 |
No. 23: June 25, 2020 - Safety Simulation Technology for Lithium-ion Batteries (4.1MB) |
| 2020-06-25 |
Safety simulation technology for lithium-ion batteries (4.1MB) |
| 2020-06-25 |
Safety simulation technology for lithium-ion batteries (No. 23) |
| 2020-06-25 |
Safety simulation technology for lithium-ion batteries (4.1MB) |
| 2020-12-25 |
Operation visualization technology for storage battery systems (3.3MB) |
| 2020-12-25 |
Operational visualization technology for storage battery systems (No. 24) |
| 2020-12-25 |
Operation visualization technology for battery systems (3.3MB) |
| 2021 |
Acquisition of Sankyo Electric Co., Ltd.'s social system business
PT. YUASA INDUSTRIAL BATTERY INDONESIA (Indonesia) established |
| 2021 |
Acquisition of Sanken Electric Co., Ltd.'s social system business |
| 2021 |
Establishment of PT. YUASA INDUSTRIAL BATTERY INDONESIA (Indonesia) |
| 2021-06-25 |
No. 25: June 25, 2021 - Fault Prediction Technology for Storage Battery Systems Using AI (3.4MB) |
| 2021-06-25 |
Fault prediction technology for storage battery systems using AI (3.4MB) |
| 2021-06-25 |
Fault prediction technology for storage battery systems using AI (No. 25) |
| 2021-06-25 |
AI-based fault prediction technology for battery systems (3.4MB) |
| 2021-12-24 |
Monitoring technology for lead-acid batteries (3.7MB) |
| 2021-12-24 |
Monitoring technology for lead storage batteries (No. 26) |
| 2021-12-24 |
Monitoring technology for lead-acid batteries (3.7MB) |
| 2022 |
Established Siam GS Battery Myanmar Limited |
| 2022-06-24 |
No. 27: June 24, 2022 - Analog Output of Battery State (3.0MB) |
| 2022-06-24 |
Analog output of battery status (3.0MB) |
| 2022-06-24 |
Analog output of battery status (No. 27) |
| 2022-06-24 |
Analog output of battery status (3.0MB) |
| 2022-12-23 |
Analysis and diagnosis report of storage systems (2.9MB) |
| 2022-12-23 |
Analysis and diagnostic report of storage systems (No. 28) |
| 2022-12-23 |
Analysis and diagnostic report of storage systems (2.9MB) |
| 2023 |
Established PT. YUASA INDUSTRIAL BATTERY INDONESIA |
| 2023 |
Established joint venture Honda-GS Yuasa EV Battery R&D with Honda Motor Co., Ltd. |
| 2023 |
Establishment of a joint venture with Honda Motor Co., Ltd., Honda & GS Yuasa EV Battery R&D Co., Ltd.
Transfer of some shares of Tianjin Jieshi Battery Co., Ltd. (China) and Yuasa Storage Battery (Shunde) Co., Ltd. (China) |
| 2023 |
Partial transfer of Tianjin Jieshi Battery Co., Ltd. (China) and Yuasa Storage Battery (Shunde) Co., Ltd. (China) |
| 2023-06-23 |
No. 29: June 23, 2023 - Optimal Design of ESS Based on Life Prediction (3.8MB) |
| 2023-06-23 |
Optimal design of ESS based on lifespan prediction (3.8MB) |
| 2023-06-23 |
Optimal design of ESS based on lifespan prediction (No. 29) |
| 2023-06-23 |
Optimal design of ESS based on lifespan prediction (3.8MB) |
| 2023-12-25 |
Detection of abnormalities in battery storage systems and estimation of their causes (3.5MB) |
| 2023-12-25 |
Abnormality detection and cause estimation of storage battery equipment (No. 30) |
| 2023-12-25 |
Anomaly detection and cause estimation of battery equipment (3.5MB) |
| 2024-06-25 |
Visualization of the operational status of V2X systems (4.3MB) |
| 2024-06-25 |
Visualization of operation status of V2X systems (No. 31) |
| 2024-06-25 |
Visualization of operation status of V2X systems (4.3MB) |
| 2024-12-25 |
No. 32: December 25, 2024 - Switch Fault Diagnosis (3.6MB) |
| 2024-12-25 |
Switch fault diagnosis (3.6MB) |
| 2024-12-25 |
Switch fault diagnosis (No. 32) |
| 2024-12-25 |
Switch fault diagnosis (3.6MB) |
| 2025-06-25 |
Switch control according to vehicle conditions (4.0MB) |
| 2025-06-25 |
Switch control according to vehicle condition (No. 33) |
| 2025-06-25 |
Switch control according to vehicle status (4.0MB) |
| 2025-12-25 |
No. 34: December 25, 2025 - Estimation of Fully Charged Capacity of LFP Batteries (3.8MB) |
| 2025-12-25 |
Estimation of full charge capacity of LFP batteries (3.8MB) |
| 2025-12-25 |
Estimation of full charge capacity of LFP batteries (No. 34) |
| 2025-12-25 |
Estimation of full charge capacity of LFP batteries (3.8MB) |
| 2026-06-25 |
Charge control of storage batteries (No. 35) |
| 2026-06-25 |
Charge control of storage batteries (3.8MB) |
