| 1955-07 |
Established Tokai Mennyogyo Co., Ltd. (now our company) in Gifu City for the purpose of rental bedding. |
| 1962-09 |
Constructed Hashima Factory in Hashima City, Gifu Prefecture, to increase bedding processing equipment and expand into hospital bedding rental business. |
| 1965-11 |
Opened Osaka Sales Office (now Osaka Branch). Expanded into Kansai. |
| 1967-05 |
Established Kanto Sales Office (now Yokohama Branch). Expanded into Kanto and set up a factory. |
| 1968-02 |
Established Tokai Lease Co., Ltd. for dust control business. |
| 1968-05 |
Founded Japan Leasekin Co., Ltd. to sell dust control products, and organized Leasekin Enterprise Chain based on franchise system, beginning nationwide expansion. |
| 1968-07 |
Started operation of Yokohama Factory in Yokohama City, Kanagawa Prefecture. |
| 1975-10 |
Built an office in Hashima City, Gifu Prefecture, and relocated headquarters functions. Changed company name to Tokai Corporation. |
| 1985-10 |
Japan Leasekin Co., Ltd. began building cleaning management business. |
| 1986-04 |
Tokai Lease Co., Ltd., including Japan Lease Skin Co., Ltd., was merged with three other companies. |
| 1987-07 |
Started hospital meal service. |
| 1988-12 |
Listed on the Second Section of the Nagoya Stock Exchange. (Delisted in May 2011.) |
| 1989-02 |
New headquarters building completed in Gifu City, and headquarters functions relocated to the new office. |
| 1990-10 |
Established Tokai Foods Co., Ltd. (current consolidated subsidiary) for the purpose of meal service. |
| 1991-07 |
Established Japan Information Mart Co., Ltd. (current consolidated subsidiary) for the purpose of providing business information. |
| 1993-05 |
Established Sun-Shing Tokai Co., Ltd. (current consolidated subsidiary) for the manufacture and processing of bedding. |
| 1994-04 |
Fully acquired Japan General Chemical Co., Ltd., and changed the trade name to Tokai Kanazai Co., Ltd. (current T-Assist Co., Ltd.) (current consolidated subsidiary). |
| 1995-10 |
Established Tanpopo Pharmacy Co., Ltd. (current consolidated subsidiary) for the pharmacy business. |
| 1996-04 |
Fully expanded the nursing care用品 rental business. |
| 2000-04 |
Implementation of the Long-term Care Insurance System. |
| 2002-10 |
Established Leasekin Support Co., Ltd. (current consolidated subsidiary) for the purpose of dust control product exchange and delivery business. |
| 2003-04 |
The Silver Business Headquarters was established as an independent business division. |
| 2003-11 |
Started Aqua Clara business, which delivers drinking water. |
| 2005-06 |
New hospital linen factory completed at Yokohama branch. |
| 2005-06 |
Started reuse of surgical linen ( |
| 2005-06 |
Acquired shares of Taiho Trading Co., Ltd., and joined the group along with its four subsidiaries (Tokai Co., Ltd. (Shikoku) (current consolidated subsidiary), Plex Co., Ltd. (current consolidated subsidiary), etc.). |
| 2005-06 |
Launched the Nexarge business, a reuse system for surgical linens. |
| 2007-08 |
Tokai (Shikoku) absorbed Taiho Trading Co., Ltd. |
| 2009-03 |
New hospital linen factory completed at Hachiman headquarters. Introduced sterilized laundry equipment capable of handling surgical linen. |
| 2009-03 |
Completed a new hospital linen factory at the Hashima headquarters. Introduced sterilized laundry equipment to support the Nexarge business. |
| 2010-03 |
Listed on the Second Section of the Tokyo Stock Exchange. |
| 2010-10 |
Started handling our original (OEM) mattress "Nerax". |
| 2011-03 |
Designated as a stock on the First Section of the Tokyo Stock Exchange. |
| 2011-03 |
Listed on the First Section of the Tokyo Stock Exchange. |
| 2011-03 |
Donated 80 wheelchairs as material support for the Great East Japan Earthquake. |
| 2011-06 |
Started handling our original (OEM) wheelchair "T2". |
| 2012-04 |
Transferred the nursing care用品 rental business of Tokai (Shikoku) through company split, which is now inherited by our company. |
| 2012-04 |
Organizational integration with Tokai Co., Ltd. (Gifu) and Tokai Co., Ltd. (Shikoku). |
| 2013-04 |
T-Assist Co., Ltd. acquired shares of Building Maintenance Co., Ltd. and became a subsidiary. |
| 2013-04 |
Sakata Co., Ltd. (now a consolidated subsidiary) acquired shares and became a subsidiary. |
| 2013-12 |
Founded "Tanpopo Dayori (currently: Tokai News)", a publication for care managers. |
| 2014-03 |
Kyushu Mega Solar Co., Ltd. (now a consolidated subsidiary) acquired shares and became a subsidiary. |
| 2016-03 |
Started operation of the Kansai Maintenance Factory in Yawata City, Kyoto Prefecture. |
| 2017-08 |
Started operation of the Nexarge dedicated factory within Hashima Headquarters in Hashima City, Gifu Prefecture. |
| 2017-12 |
Additional acquisition of shares of Dojinsha Co., Ltd. (now a consolidated subsidiary) and made it a subsidiary. |
| 2017-12 |
Dojinsha Co., Ltd. joined the group. |
| 2017-12 |
Dojinsha Co., Ltd. joined the group. |
| 2018-04 |
Yuu Eru Co., Ltd. joined the group. |
| 2018-04 |
Yuu Eru Co., Ltd. joined the group. |
| 2018-06 |
Acquired shares of Youell Co., Ltd. (now a consolidated subsidiary) and made it a subsidiary. |
| 2021-07 |
Acquired shares of Nissho Holdings Co., Ltd., and together with its subsidiary Nissho Co., Ltd. (now a non-consolidated subsidiary), made it a subsidiary. (Implemented absorption-type merger with Nissho Co., Ltd. as the surviving company in February 2022.) |
| 2021-07 |
Nissho Co., Ltd. joined the group. |
| 2021-07 |
Acquired shares of Nissho Holdings Co., Ltd., and made it a subsidiary along with its subsidiary Nissho Co., Ltd. (currently a non-consolidated subsidiary). (Implemented an absorption-type merger with Nissho Co., Ltd. as the surviving company in February 2022.) |
| 2021-07 |
Nissho Co., Ltd. joined the group. |
| 2022-04 |
Transitioned to the Prime Market due to review of the market classification of the Tokyo Stock Exchange. |
| 2022-04 |
Transitioned to the Tokyo Stock Exchange Prime Market. |
| 2022-04 |
Transitioned to the Tokyo Stock Exchange Prime Market. |
| 2022-12 |
Additional acquisition of shares of Nippari Linen Supply Co., Ltd. (now a non-consolidated subsidiary) and made it a subsidiary. |
| 2022-12 |
Additional shares of Nippari Linen Supply Co., Ltd. (currently a consolidated subsidiary) were acquired, making it a subsidiary. |
| 2023-09 |
Acquired shares of Carecrest Co., Ltd. (now a non-consolidated subsidiary) and made it a subsidiary. |
| 2023-10 |
Started operation of Saitama Factory in Moroyama Town, Saitama Prefecture. |
| 2023-12 |
Acquired shares of WIZ Co., Ltd. (now a non-consolidated subsidiary) and made it a subsidiary. |
| 2024-07 |
Tanpopo Pharmacy Co., Ltd. acquired shares of MIK Japan Co., Ltd. (now a consolidated subsidiary) and became a subsidiary. |
| 2024-07 |
Tanpopo Pharmacy Co., Ltd. acquired shares of Mik Japan Co., Ltd. (currently a consolidated subsidiary) and made it a subsidiary. |
| 2024-08 |
Started operation of Kyushu Maintenance Center in Tosu City, Saga Prefecture. |
| 2024-11 |
Acquired shares of Shin Jozen Bedding Co., Ltd. (now a non-consolidated subsidiary) and made it a subsidiary. |
| 2024-12 |
Acquired shares of the Care Center Hanaoka Co., Ltd. (now a consolidated subsidiary) and made it a subsidiary. |
| 2025-04 |
T-Assist Co., Ltd. absorbed and merged with Building Maintenance Co., Ltd. |
| 2025-12 |
Acquired shares of Eva Co., Ltd. (currently a non-consolidated subsidiary) and made it a subsidiary. |
