| 1919-10 |
Founded Mitsuboshi Trading Company, a partnership with cotton-based transmission belts as its main product, at the current Kobe business office location. |
| 1919-10 |
Founded a partnership company, Mitsuboshi Shokai, in the current Kobe business office location, mainly producing cotton transmission belts. |
| 1920-03 |
Shifted manufacturing from cotton belts to rubber belts. |
| 1932-10 |
Established Mitsuboshi Trading Co., Ltd., and simultaneously absorbed Mitsuboshi Trading Company, a partnership. |
| 1935-06 |
|
| 1935-06 |
Renamed to Mitsuboshi Belt Co., Ltd. |
| 1936-03 |
Started manufacturing conveyor belts. |
| 1936-03 |
Started manufacturing conveyor belts. |
| 1937-06 |
Opened Tokyo branch office in Chuo-ku, Tokyo. |
| 1940-10 |
Started manufacturing V-belts. |
| 1940-10 |
Started manufacturing V-belts. |
| 1947-01 |
|
| 1947-01 |
Started manufacturing tires and tubes for bicycles. |
| 1947-11 |
Constructed Shikoku factory in Kagawa Prefecture and began manufacturing flat belts. |
| 1947-11 |
Constructed Shikoku Factory in Kagawa Prefecture. Started manufacturing flat belts. |
| 1948-11 |
Opened Osaka branch office in Osaka City. |
| 1948-11 |
Established Osaka Branch Office in Osaka City. |
| 1955-06 |
Opened Nagoya branch office in Nagoya City. |
| 1957-05 |
Started manufacturing timing belts (toothed belts). |
| 1957-05 |
Started manufacturing timing belts (toothed belts). |
| 1958-07 |
Listed on the Second Section of the Osaka Securities Exchange. |
| 1961-05 |
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| 1961-05 |
Renamed to Mitsuboshi Belt Co., Ltd. |
| 1961-06 |
Listed on the Nagoya Stock Exchange. |
| 1963-01 |
Constructed Nagoya Factory in Komaki City, Aichi Prefecture. |
| 1963-05 |
|
| 1963-05 |
Listed on the First Section of the Tokyo Stock Exchange. |
| 1963-07 |
Started manufacturing waterproof sheets. |
| 1963-07 |
Started manufacturing waterproof sheets. |
| 1965-04 |
Started manufacturing automotive interior parts. |
| 1965-04 |
Started manufacturing automotive interior parts. |
| 1973-07 |
Started manufacturing automotive exterior parts. |
| 1973-07 |
Started manufacturing automotive exterior parts. |
| 1973-11 |
Established a local subsidiary MBL (USA) CORPORATION in Illinois, USA. |
| 1977-02 |
Established a local subsidiary MBL (Europe) B.V. in the Netherlands. |
| 1977-07 |
As the first overseas production base, established a local subsidiary Mitsuboshi Belting (Singapore) Pte. Ltd. in Singapore. |
| 1977-09 |
Transferred manufacturing equipment from Mitsuboshi Belting Kanagawa Manufacturing Plant and started as Kanagawa Factory. |
| 1980-04 |
Started manufacturing foam injection molded products (engineering structural foam). |
| 1980-04 |
Started manufacturing foam injection molded products (engineering structural foam). |
| 1982-10 |
Started manufacturing Chemiflex products made from polyurethane material. |
| 1982-10 |
Started manufacturing Chemiflex products using polyurethane materials. |
| 1986-09 |
Constructed Shiga Factory in Shiga Prefecture and started resin processing of core materials for transmission belts. |
| 1986-09 |
Constructed Shiga Factory in Shiga Prefecture and began resin processing of core body cords for transmission belts. |
| 1987-12 |
Established a local subsidiary Mitsuboshi Belting (Thailand) Co., Ltd. in Thailand. |
| 1988-02 |
Established a local subsidiary MBL Antriebstechnik Deutschland GmbH in Germany. |
| 1988-03 |
Built a manufacturing plant as a production division of MBL (USA) CORPORATION in Illinois, USA. |
| 1988-09 |
Established a local subsidiary PT. MITSUBOSHI BELTING INDONESIA in Indonesia. |
| 1990-05 |
Established a local subsidiary MBL International (Asia) Pte. Ltd. in Singapore. |
| 1990-05 |
|
| 1990-05 |
PT. MITSUBOSHI BELTING INDONESIA工場竣工。 |
| 1990-05 |
Established MBL International (Asia) Pte. Ltd. in Singapore. Completed the PT. MITSUBOSHI BELTING INDONESIA factory. |
| 1992-10 |
Moved to Kobe Harborland, to the Kobe Harborland Center Building. |
| 1992-10 |
Relocated headquarters to Kobe Harborland, to the Kobe Harborland Center Building. |
| 1995-01 |
Part of the building and equipment at Kobe Factory was damaged. |
| 1995-01 |
Damaged part of the Kobe factory building and equipment in the Great Hanshin-Awaji Earthquake. |
| 1996-11 |
Established a local subsidiary PT. SEIWA INDONESIA in Indonesia. |
| 1999-02 |
Established in Ayabe City, Kyoto Prefecture, for the purpose of developing and testing production systems. |
| 1999-02 |
Established Mitsuboshi Belting Giken Co., Ltd. in Ayabe City, Kyoto Prefecture, for the development and testing of production systems. |
| 2000-01 |
|
| 2000-01 |
Started the Kobe and Tokyo headquarters system. |
| 2000-04 |
Built a center for basic research and product development adjacent to the current headquarters in Kobe. |
| 2000-04 |
Constructed the Techno Research Center adjacent to the current Kobe headquarters for basic research and product development. |
| 2000-06 |
Changed the business purpose of the local subsidiary MBL International (Asia) Pte.Ltd. in Singapore and renamed the company to MITSUBOSHI OVERSEAS HEADQUARTERS PRIVATE LIMITED. |
| 2000-10 |
Held an 80th anniversary commemorative ceremony. |
| 2000-11 |
Relocated to Nagata Ward, Kobe City. |
| 2000-11 |
Relocated the head office to Chōnada Ward, Kobe City. |
| 2000-11 |
Relocated the head office to the birthplace of the company, Chōnada Ward, Kobe City. |
| 2001-08 |
Established a local subsidiary MOI Tech Europe Sp.z o.o. in Poland. |
| 2001-11 |
Established a local subsidiary STARS TECHNOLOGIES INDUSTRIAL LIMITED in Thailand. |
| 2002-06 |
Established Shanghai Gongxing Jitai International Trading Co., Ltd. |
| 2002-06 |
Established a local subsidiary in China, Shanghai Gongxing Jitai International Trading Co., Ltd. |
| 2002-06 |
Established a local subsidiary in China, Shanghai Gongxing Jitai International Trading Co., Ltd. |
| 2003-01 |
Merged the local subsidiaries Mitsuboshi Belting (Singapore) Pte.Ltd. and MITSUBOSHI OVERSEAS HEADQUARTERS PRIVATE LIMITED in Singapore, and established a new MITSUBOSHI OVERSEAS HEADQUARTERS PRIVATE LIMITED. Integrated the domestic sales company into Mitsuboshi Belting. |
| 2003-01 |
Merged the local subsidiary in Singapore with MITSUBOSHI OVERSEAS HEADQUARTERS PRIVATE LIMITED and established a new company. Integrated domestic sales companies. |
| 2003-01 |
Merged the local subsidiary in Singapore, Mitsuboshi Belting (Singapore) Pte. Ltd., with MITSUBOSHI OVERSEAS HEADQUARTERS PRIVATE LIMITED, and established MITSUBOSHI OVERSEAS HEADQUARTERS PRIVATE LIMITED. |
| 2003-01 |
Merged domestic sales companies into Mitsuboshi Belting Sales. |
| 2003-10 |
|
| 2003-10 |
Introduced the Executive Officer System. |
| 2004-04 |
Established Suzhou Sanzhixing Jitai Technology Co., Ltd. in China. |
| 2004-04 |
Established a local subsidiary in China, Suzhou Sanzixing Jitai Technology Co., Ltd. |
| 2004-04 |
Established a local subsidiary in China, Suzhou Sanxing Star Machinery & Belt Technology Co., Ltd. |
| 2004-10 |
Divested the chemical products business as "Mitsuboshi Belt Chemical Products Co., Ltd." |
| 2006-09 |
Transferred all shares of Mitsuboshi Belt Chemical Products Co., Ltd. to IAC Group Japan. |
| 2006-09 |
Transferred all shares of Mitsuboshi Belting Kasei Co., Ltd. to IAC Group Japan (Delaware, USA). |
| 2007-10 |
Completed the production system development center capable of integrated production from raw materials to finished products. |
| 2007-10 |
Completed the Ayabe Production System Development Center capable of integrated production from raw materials to finished products. |
| 2010-12 |
Established MITSUBOSHI BELTING-INDIA PRIVATE LIMITED in India. |
| 2010-12 |
Established a local subsidiary in India, MITSUBOSHI BELTING-INDIA PRIVATE LIMITED. |
| 2012-08 |
Established Mitsuboshi Belting VIETNAM Co., Ltd. in Vietnam. |
| 2012-08 |
Established a local subsidiary in Vietnam, Mitsuboshi Belting VIETNAM Co., Ltd. |
| 2015-01 |
Celebrated the 100th anniversary of founding. |
| 2015-01 |
Celebrated the 100th anniversary with a commemorative ceremony. |
| 2015-01 |
Held a lighting ceremony for the advertising tower to mark the 20th anniversary of the earthquake disaster. |
| 2015-02 |
Released the smartphone simple belt tension measurement app "Smart Tension". |
| 2019-10 |
Held a ceremony to celebrate the 100th anniversary. |
| 2019-10 |
Celebrated the 100th anniversary. |
| 2020-05 |
Renamed the local subsidiary in Germany to Mitsuboshi Belting Europe GmbH. |
| 2021-04 |
Established PT. MITSUBOSHI BELTING SALES INDONESIA in Indonesia. |
| 2021-04 |
Established a local subsidiary in India, PT. MITSUBOSHI BELTING SALES INDONESIA. |
| 2021-04 |
Established a local subsidiary in Indonesia, PT. MITSUBOSHI BELTING SALES INDONESIA. |
| 2022-04 |
Transitioned from the First Section of the Tokyo Stock Exchange to the Prime Market. |
| 2023-02 |
Neo Roofing Co., Ltd. acquired the civil engineering waterproofing business from Japan Water Research Co., Ltd. |
| 2023-04 |
The new factory of MITSUBOSHI BELTING INDIA PRIVATE LIMITED in India was completed. |
| 2024-04 |
Established a local subsidiary in Korea, MITSUBOSHI BELTING KOREA. |
| 2025-04 |
Established a local subsidiary in the United Arab Emirates, MITSUBOSHI BELTING MIDDLE EAST FZCO. |