| 2000-04 |
Company establishment |
| 2000-04-03 |
April 3, 2000 |
| 2000-04-03 |
Established |
| 2001-09 |
Oyster Bar No. 1 Opened |
| 2007-02 |
Launched the membership system "Oyster Peace Club" for oyster enthusiasts |
| 2007-09 |
Established Japan Oyster Center, a logistics-enabled oyster purification facility on Kurahashi Island, Kure City, Hiroshima Prefecture |
| 2008-04 |
Started full-scale wholesale business for general restaurants at subsidiary Japan Oyster Center |
| 2013-03 |
Initiated research and development of oyster seedling technology |
| 2014-02 |
Established Okinawa Kume Island Research Institute for on-land oyster farming in Kume Island, Okinawa Prefecture |
| 2014-03 |
Established Nakao Fisheries Technology Co., Ltd. (now consolidated subsidiary) in Minami-Uwa District, Ehime Prefecture, for seed production of rock oysters |
| 2014-07 |
Established Toyama Center in Nyuzen Town, Toyama Prefecture, a purification facility utilizing deep-sea water |
| 2014-09 |
Membership of the "Oyster Peace Club" exceeds 300,000 |
| 2015-03 |
Listed on the Tokyo Stock Exchange Mothers Market (Securities Code 3224) |
| 2015-08 |
Opened "Nyuzen Oyster Star," the first village project in Nyuzen Town, Toyama Prefecture |
| 2016-04 |
Changed company name to General Oyster Corporation and transitioned to a holding company system |
| 2017-05 |
Established Otsuchi Oyster Star, an oyster processing plant in Otsuchi Town, Iwate Prefecture |
| 2017-09 |
Established a center in Uruma City, Okinawa Prefecture, as an overseas export base (a rearing facility using underground permeable seawater) |
| 2017-11 |
Obtained patent rights for "Oyster Rearing Method" (Patent No. 6240037) |
| 2018-01 |
Acquired patent rights for "Offshore Oyster Farming Method" (Patent No. 6267810) |
| 2019-01 |
Acquired patent rights for "Oyster Preservation Method" (Patent No. 6468812) |
| 2020-08 |
Launched own EC site "eOyster" (Oyster mail order) |
| 2021-05 |
Started commissioned processing business for seafood at the processing plant in Otsuchi Town, Iwate Prefecture, in collaboration with Sanyo Kogyo Co., Ltd. |
| 2022-01 |
Entered capital and business alliance with Sanyo Kogyo Co., Ltd. |
| 2022-03 |
Members of "Oyster Peace Club" exceed 400,000 people |
| 2022-06 |
Open new brand "8TH SEA OYSTER Bar" Nagoya JR Gate Tower store |
| 2023-11 |
Open first franchise store "8TH SEA OYSTER Bar" Coconuts Susukino store |
| 2024 |
Report on the restoration of the purification center in Toyama and Nyūzen following the Noto Peninsula earthquake in Reiwa 6 |
| 2024-03 |
Open new brand "8TH SEA OYSTER Bar & Grill" LUCUA Osaka store |