| 1952-04 |
Established Osaka Gear Works Co., Ltd. in Moriguchi City, Osaka Prefecture, for metal processing. |
| 1952-04 |
Established Osaka Gear Works Co., Ltd., for metal processing, in Moriguchi City, Osaka Prefecture. |
| 1961-04 |
Established. |
| 1976-09 |
ONE GROUP established Japan Standard Gear Co., Ltd. in Hishie, Higashi-Osaka City, Osaka Prefecture, as a sales company of its core business, Osaka Gear Works Co., Ltd. (now OJIC), and started selling gears. |
| 1979-05 |
Relocated the head office factory to Hishie, Higashiosaka City. |
| 1979-05 |
Relocated the head office factory to Higashi Osaka City, Hishie (current address) |
| 1991-04 |
Changed trade name to Ojik Corporation. |
| 1991-04 |
Changed the trade name to Ojik Corporation |
| 1996-12 |
Completed new company building and realized a 24/7 constant temperature and humidity factory. |
| 1996-12 |
Completed the new company building and realized a 24/7 constant temperature and humidity factory |
| 1999-06 |
Established Sansho Seiko Co., Ltd. |
| 2000-12 |
Acquired ISO9000S (Quality Management System / International Standard). |
| 2000-12 |
Acquired ISO9000S (Quality Management System / International Standard) |
| 2001-12 |
Transitioned to ISO9001 (Quality Management System / International Standard / 2000 edition). |
| 2001-12 |
Transitioned to ISO9001 (Quality Management System / International Standard / 2000 edition) |
| 2003-06 |
Obtained ISO14001 (Environmental Management System / International Standard). |
| 2003-06 |
Acquired ISO14001 (Environmental Management System / International Standard) |
| 2006-04 |
Opened Yokohama Sales Office in Tsuzuki Ward, Yokohama City, Kanagawa Prefecture. |
| 2006-04 |
Opened Yokohama Sales Office in Tsuzuki Ward, Yokohama City, Kanagawa Prefecture |
| 2007-01 |
Expanded to the 6th factory at the head office for lathe processing and MC processing. |
| 2007-01 |
Expanded the head office factory with the addition of the 6th factory for lathe processing and CNC processing |
| 2012-11 |
Participated with 50% capital investment in Haewon Ojik Co., Ltd. in Busan, South Korea. |
| 2012-11 |
Participated with 50% capital investment in Haewon Ojik Co., Ltd. in Busan, South Korea |
| 2013-06 |
Established Jiangling Co., Ltd. (JLTA), a wholly owned enterprise in Taichung City, Taiwan. |
| 2013-06 |
Established a wholly owned subsidiary, Jiangling Co., Ltd. (abbreviation: JLTA), in Taichung City, Taiwan, for the purpose of selling our group products in China and Taiwan |
| 2013-12 |
Acquired shares of Iseki Tech Co., Ltd. |
| 2013-12 |
Acquired shares of Iseki Tech Co., Ltd., specializing in precision machining and prototype manufacturing |
| 2015-01 |
Obtained JISQ9100 (Quality Management System for Aerospace and Defense Industries). |
| 2015-01 |
Acquired JISQ9100 (Quality Management System / Aerospace and Defense Industry) |
| 2016-07 |
Merged with Iseki Tech Co., Ltd. and became a business division. |
| 2016-07 |
Absorbed and merged Iseki Tech Co., Ltd., and made it a business division |
| 2016-09 |
Acquired shares of Seien Co., Ltd., which processes metal pipes. |
| 2016-09 |
Acquired shares of Seien Co., Ltd., which processes metal pipes |
| 2016-10 |
Started operation of Kanō Factory in Kanō, Higashiosaka City, Osaka Prefecture. |
| 2016-10 |
Operated Kanō Factory in Kanō, Higashi Osaka City, Osaka Prefecture |
| 2017-10 |
Acquired shares of Kajiya Co., Ltd., which processes precision parts. |
| 2017-10 |
Acquired shares of Kajiya Co., Ltd., which processes precision parts |
| 2018-01 |
Transition to AS9100 (Quality Management System for Aerospace and Defense Industry). |
| 2018-01 |
Transitioned to AS9100 (Quality Management System / Aerospace and Defense Industry) |
| 2018-09 |
Acquired shares of Mikisho Seiko Co., Ltd., specializing in precision microfabrication. |
| 2018-09 |
Acquired shares of Sansho Seiko Co., Ltd., which specializes in micro-precision processing |
| 2019-02 |
Transferred shares of Kajiya Co., Ltd. to Japan Standard Gear Sales Co., Ltd. (now ONE GROUP). |
| 2019-02 |
Transferred shares of Kajiya Co., Ltd. to Japan Standard Gear Sales Co., Ltd. (now ONE GROUP Co., Ltd.) |
| 2019-03 |
Transferred shares of Seien Co., Ltd. to Japan Standard Gear Sales Co., Ltd. (now ONE GROUP). |
| 2019-03 |
Seien Corporation's shares were transferred to Japan Standard Gear Sales Co., Ltd. (now ONE GROUP Co., Ltd.) |
| 2019-06 |
Transferred shares of Mikisho Seiko Co., Ltd. to Japan Standard Gear Sales Co., Ltd. (now ONE GROUP). |
| 2019-06 |
Shares of Sansho Seiko Co., Ltd. were transferred to Japan Standard Gear Sales Co., Ltd. (now ONE GROUP Co., Ltd.) |
| 2019-11 |
Acquired shares of Mihara Seiko Co., Ltd., which manufactures large screws, etc. |
| 2019-11 |
Acquisition of shares of Mihara Seiko Co., Ltd., a manufacturer of large screws, etc. |
| 2020-02 |
Acquired shares of Fujitaite Co., Ltd., specializing in difficult-to-cut materials. |
| 2020-02 |
Acquisition of shares of Fujitaite Co., Ltd., which specializes in cutting difficult-to-machine materials. |
| 2020-05 |
Kajiya Co., Ltd. relocated from Tondabayashi City to Mihara Seiko Co., Ltd. within Mihara Ward, Sakai City. |
| 2020-05 |
Sold part of shares of Haewon ogic Co., Ltd., resulting in a stake of 19.85%. |
| 2020-05 |
Kajiya Co., Ltd. relocated from Tondabayashi City to within Mihara Seiko Co., Ltd. in Mihara Ward, Sakai City. |
| 2020-05 |
Partially sold shares of Haewon ogic Co., Ltd., resulting in a 19.85% stake. |
| 2020-07 |
Transferred the management division of OJIC Co., Ltd. to our company (ONE GROUP), with the business division continuing as a business company. |
| 2020-07 |
Transferred the management division of OJIC Co., Ltd. to our company (now ONE GROUP Co., Ltd.), while continuing the business as a business company. |
| 2020-09 |
Distributed shares of Fujitaite Co., Ltd. and OJIC Co., Ltd. as in-kind dividends to OJIC Group Co., Ltd. |
| 2020-09 |
Distributed shares of the company and Fujitaite Co., Ltd. as in-kind dividends to OJIC Group Co., Ltd. |
| 2020-12 |
Relocated OJIC Iseski Tech Business Division from Sakai Ward to Mihara Seiko Co., Ltd. in Mihara Ward, Sakai City. |
| 2020-12 |
OJIC Co., Ltd. Iseki Tech Business Division moved from Sakai City Sakai Ward to within Mihara Seiko Co., Ltd. in Mihara Ward, Sakai City. |
| 2021-01 |
Closed OJIC Kanō Factory and consolidated into the head office factory. |
| 2021-01 |
Closure of OJIC Kanō Factory and consolidation into the head office factory. |
| 2021-05 |
Absorbed and merged Kajiya Co., Ltd. and Mihara Seiko Co., Ltd. |
| 2021-05 |
Absorbed and merged Kajiya Co., Ltd. and Mihara Seiko Co., Ltd. |
| 2022-01 |
Reorganized from a business division system to a function-based division system. |
| 2022-01 |
Reorganization from a business division system to a function-based division system. |
| 2022-06 |
Sold all shares of Haewon ogic Co., Ltd. and dissolved the capital relationship. |
| 2022-06 |
Acquired 70% of shares of Kōshin Kōgyō Co., Ltd., which specializes in automobile parts machining. |
| 2022-06 |
Sold all shares of Haewon ogic Co., Ltd., dissolving the capital relationship. |
| 2022-06 |
Acquired 70% of shares of Koshin Industry Co., Ltd., which specializes in automobile parts cutting. |