General Oyster Corporation
株式会社ゼネラル・オイスター
General Oyster Co., Ltd. Alias
2000-04-03
TYO
Japan
Food and Beverage Business
Processing Business
Village Business
Wholesale Business
3rd Floor, TAMA WOODY GATE EBISU, 1-15-1 Ebisu, Shibuya-ku, Tokyo 150-0013, Japan
Kazuhiro Watanabe
1,317,183,000  (13 100 million)
12 people

28 entries
DateDescription
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
+ Loaded when opened
5010001089060
Trade name株式会社ゼネラル・オイスター
Trade name (kana)ゼネラルオイスター
Name in English
Corporation type301
Address〒150-0013 東京都渋谷区恵比寿1丁目15番1号
Postal code1500013
Prefecture code13
City code113
Address outside Japan
Prefecture in English
City in English
Address outside Japan in English
Corporate number assignment date2015-10-05
Update date2025-12-05
Change date2025-12-01
Registry closure date
Reason for registry closure
Successor corporate number
Details of the change
Latest record1
Excluded from search0
Processing type12
Correction type0
Trade name image ID
Address image ID
Sequence number1868759
Source: National Tax Agency Corporate Number Publication Site, basic three items
5010001089060
Corporate number5010001089060
Trade name株式会社ゼネラル・オイスター
Trade name (kana)ゼネラルオイスター
Trade name (alphabet)
Registry closure date
Reason for registry closure
Registered address東京都渋谷区恵比寿1丁目15番1号
Postal code1500013
Prefecture東京都
Prefecture code13
City or district渋谷区
City code113
Street address恵比寿1丁目15番1号
Organisation type301
Processing type12
Correction type0
Status
Representative代表取締役社長 渡邊 一博
Capital1564808000
Employees12
Employees (male)
Employees (female)
Business summary
Website URL
Year founded
Business category
Date established
Unified government qualification - grade
Unified government qualification - business items
Update date2025-12-05
Key information5010001089060
Source: gBizINFO (Ministry of Economy, Trade and Industry)
2026-09-22 18:45 (Model: gpt-4.1-nano )
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