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Toyo Seisakusho Co., Ltd.
東洋合成工業株式会社
1954-09-27
4970
TYO
Japan
Storage and logistics warehouse operations for liquid chemicals
Photographic materials and polymer products for displays
Photographic materials and polymer products for semiconductors
Chemicals for fragrance
High-purity synthetic solvents (for semiconductors and electronic materials)
8th and 9th floors, Hueric Asakusa Bridge Building, 1-22-16 Asakusa Bridge, Taito-ku, Tokyo 111-0053 (Reception on 9th floor)
Yuuji Kimura
1,618,000,000 　(16 100 million)
928 people
972 people

17 entries
DateDescription
1954 Established in 1954
2015-10 Opened a representative office in Shanghai, China.
2018-04 Completion of the management building at Takahama oil tank farm.
2020-01 Certified by the Ministry of Health, Labour and Welfare's 'Kurumin Mark'.
2020-03 Signed a business club agreement with Kashima Antlers FC.
2020-06 Selected as one of the 'Global Niche Top 100 Companies 2020 Edition (Materials & Chemicals Division)' certified by the Ministry of Economy, Trade and Industry.
2020-10 Completion of the Chiba No.4 photographic material plant.
2021-12 50th anniversary of Takahama oil tank farm.
2022-02 Signed an official sponsorship agreement with Chiba Lotte Marines.
2022-04 Transitioned from 'JASDAQ (Standard)' to 'Standard Market' following the Tokyo Stock Exchange classification review.
2022-04 Addition of a new distillation tower at the Awaji plant.
2023 Toyo Seisakusho established the mid-term management plan 'Beyond500' covering the fiscal years March 2023 to March 2027.
2023-09 Completion of the management and analysis building at the fragrance plant.
2024-03 Completion of the indoor filling facility at the Awaji plant.
2024-03 Certified as a 'Health Management Excellence Corporation 2024' (Large Enterprise Division) by the Ministry of Economy, Trade and Industry.
2024-05 Completion of the photographic material development and analysis building.
2024-08 Completion of Phase II construction of the 4th Photographic Material Factory
+ Loaded when opened
6040001027017
Trade name東洋合成工業株式会社
Trade name (kana)トウヨウゴウセイコウギョウ
Name in English
Corporation type301
Address〒272-0012 千葉県市川市上妙典１６０３番地
Postal code2720012
Prefecture code12
City code203
Address outside Japan
Prefecture in English
City in English
Address outside Japan in English
Corporate number assignment date2015-10-05
Update date2019-08-01
Change date2015-10-05
Registry closure date
Reason for registry closure
Successor corporate number
Details of the change
Latest record1
Excluded from search0
Processing type01
Correction type1
Trade name image ID
Address image ID
Sequence number1170174
Source: National Tax Agency Corporate Number Publication Site, basic three items
6040001027017
Corporate number6040001027017
Trade name東洋合成工業株式会社
Trade name (kana)トウヨウゴウセイコウギョウ
Trade name (alphabet)
Registry closure date
Reason for registry closure
Registered address千葉県市川市上妙典１６０３番地
Postal code2720012
Prefecture千葉県
Prefecture code12
City or district市川市
City code203
Street address上妙典１６０３番地
Organisation type301
Processing type01
Correction type1
Status
Representative代表取締役社長  木  村  有  仁
Capital1618000000
Employees1034
Employees (male)881
Employees (female)153
Business summary1.有機工業薬品・有機溶剤等の製造並びに販売 2.画像形成用の感光性材料の製造並びに販売 3.電子表示機器の材料等の開発、製造並びに販売 4.電池材料ならびに電気二重層材料等の研究開発、製造並びに販売 5.酵素蛋白、細胞を特定形状化するための感光性樹脂の研究開発、応用品の製造並びに販売 6.倉庫業（液体化学品の保管管理） 7.貨物運送取扱業
Website URLhttp://www.toyogosei.co.jp
Year founded
Business categoryE:製造業
Date established
Unified government qualification - grade
Unified government qualification - business items
Update date2019-08-01
Key information6040001027017
Source: gBizINFO (Ministry of Economy, Trade and Industry)
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2026-09-23 03:16 (Model: ggml-org/gpt-oss-20b )
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