| 1948 |
Founded Katou Glass Co., Ltd. in Nishi-ku, Nagoya City. |
| 1948-07 |
Founded in July 1948 (Showa 23) |
| 1954 |
Renamed to Katou Mison Co., Ltd. and began full-scale operations as a company specializing in store design and construction. |
| 1965 |
Established our own factory in Inuyama City, Aichi Prefecture. |
| 1972 |
Established Tokai Mison Co., Ltd. in Nagoya City. |
| 1973 |
Established Katou Crafts Co., Ltd. |
| 1974 |
Katou Mison Co., Ltd. changed its name to Katou Development Co., Ltd.; simultaneously, Tokai Mison Co., Ltd. took over the name and business of Katou Mison Co., Ltd. |
| 1976 |
Established a Tokyo office. |
| 1978 |
Established a Shizuoka office. |
| 1979 |
Katou Crafts Co., Ltd. changed its name to Space Systems Research Institute Co., Ltd. |
| 1980 |
Established Osaka Office (currently Osaka Headquarters), Kanazawa Office |
| 1981 |
Separated and became independent Tokyo Office as Tokyo Kato Biso Co., Ltd. |
| 1985 |
Space System Institute Co., Ltd. changed its trade name to Tokyo Space Co., Ltd. and acquired the business of Tokyo Kato Biso Co., Ltd. |
| 1986 |
Established SPACE JAPAN CO., LTD. in Hong Kong |
| 1986 |
Established SPACE JAPAN CO., LTD. in Hong Kong. |
| 1989 |
Changed trade name to Space Co., Ltd. |
| 1991 |
Merged with Tokyo Space Co., Ltd. and Kato Development Co., Ltd. |
| 1992 |
Established Sapporo Office |
| 1994 |
Listed on the Over-the-Counter Market of the Japan Securities Dealers Association; Established Yokohama Office and Fukuoka Office (currently Fukuoka Headquarters) |
| 1996 |
Established Matsuyama Office |
| 1997 |
Established Sendai Office and Hiroshima Office |
| 1998 |
Changed headquarters location to Chuo-ku, Tokyo |
| 1999 |
Listed on the First Section of the Tokyo Stock Exchange and the Second Section of the Nagoya Stock Exchange |
| 2010 |
Established SPACE SHANGHAI CO., LTD. in Shanghai |
| 2010 |
Established SPACE SHANGHAI CO., LTD. in Shanghai. |
| 2012 |
Listed on the First Section of the Tokyo Stock Exchange |
| 2016 |
Established Okinawa Office |
| 2018 |
Capital and business alliance with MSC Co., Ltd. |
| 2019-03-01 |
Released project introduction "Tonari Eiyama Takada". |
| 2019-05-08 |
Notice regarding commencement of consolidated financial statements. |
| 2019-05-28 |
Released project introduction "Nagoya City Higashitayama Fruit Park". |
| 2019-06-19 |
Participated in the talk event "Sakae no Katachi" conveying the charm of Nagoya City Sakae. |
| 2019-06-24 |
Notice of relocation of the Fukuoka Division |
| 2020-01-15 |
Space Inc. participates in the 'Chubu Design Association Council 30th Anniversary Commemorative Event' that connects design with society |
| 2020-02-07 |
We will exhibit at the 2nd Nagoya Work Style Reform EXPO |
| 2020-02-12 |
We have started accepting applications for new graduate recruitment for FY2021 |
| 2020-02-14 |
Notice regarding the introduction of the restricted stock compensation system |
| 2020-02-14 |
Notice regarding the appointment of executive officers |
| 2020-02-14 |
Notice regarding partial amendment of the articles of incorporation |
| 2022 |
Moved to the Prime Market of the Tokyo Stock Exchange |
| 2022-06-10 |
Report on receiving the 'Clean Nara Prefecture Creation Merit Award' for FY Reiwa 1 |
| 2022-06-24 |
Notice regarding the transfer of executive officers |
| 2022-07-08 |
Notice regarding the status of treasury stock acquisition and completion of acquisition |
| 2022-07-12 |
The 'Construction Communication Newspaper' featured the 'Space Safety and Health Conference 2022' |
| 2022-07-15 |
Supported the establishment of a baby-only kids space "Quizland Baby" at Abeno Quiz Mall – from planning to construction, etc. |
| 2023-01-18 |
Received the Kids Design Award at the 16th Kids Design Award. |
| 2023-01-20 |
'Urban Net Nagoya Nexta Building' received the Good Design Award for 2022. |
| 2023-01-27 |
Received the Central New Office Encouragement Award at the 35th Nikkei New Office Award, and the Gold Award at the Nagoya Mosaic Industry Design Award 2022. |
| 2023-01-28 |
Held a 'Family Work Shop' for employees' children – creating a rich heart that cares for the environment through 'wood education' using scrap wood. |
| 2023-02-17 |
Selected for the Forestry Agency subsidy project "Effect Demonstration Project for Interior and Exterior Wood-ification in FY Reiwa 4". |
| 2023-05-10 |
Notice of completion of payment for the disposal of restricted stock compensation as self-stock. |
| 2023-05-18 |
Our employee will speak at the online seminar hosted by "Hida no Mori where Bears Dance". |
| 2023-05-26 |
Received Bronze at the A’ Design Award & Competition 2022-2023. |
| 2023-06-19 |
Our designer Yuka Kimura presented at the FY Reiwa 4 "Effect Demonstration Project for Interior and Exterior Wood-ification" results conference. |
| 2024 |
Established Okinawa Space Co., Ltd. |
| 2024-01-18 |
Notice of closure on the 75th anniversary of establishment. |
| 2024-02-01 |
Regarding response to the Noto Peninsula earthquake in Reiwa 6. |
| 2024-08-23 |
Notice of establishment of subsidiary "Okinawa Space Co., Ltd.". |
| 2025 |
Established SPACE JAPAN (VN) CO., LTD. in Vietnam; SPACE JAPAN CO., LTD. changed its trade name to SPACE JAPAN (HK) CO., LTD. |
| 2025 |
Established SPACE JAPAN(VN) CO., LTD. in Vietnam: SPACE JAPAN CO., LTD. changed its name to SPACE JAPAN(HK) CO., LTD. |