|Registered Name||Sankyo Kasei Co., Ltd.|
|Incorporation||August 1,1961(Founded in 1907)|
|Enployees||150 (Akitsu Works:120)|
Main Shareholders:Masaya Maeda 300,000, Chieko Maeda 107,860,
Kiyoko Ishida 45,943,
Kinya Takase 40,260,
The Mizuho Bank Ltd. (Minami Senba Branch)
The Mitsubishi Tokyo UFJ Bank Ltd. (Nakanoshima Branch)
The Risona Bank Ltd. (Dojima Branch)
The Kinki Osaka Bank Ltd. (Umeda Branch)
Manufacture & sales of Organic Chemical Products
· Zislizer (UV absorber)
· Zisnet (Polymer additive)
· Santhiol (Heavy metal remover)
· ONA and ONA derivatives
· Benzophenone derivatives
· Intermediates for Photoresists
· Metal-free organic chemical compounds
· Pharmaceutical intermediates
· Organic sulfur compounds
· Other organic intermedeates for dyestuffs, pesticides and resins
Manufacture & sales of Inorganic Chemical Products
· Crystal Sodium sulfide
· Flake Sodium sulfide
· Flake Sodium hydrosulfide
· Sodium hydrosulfide (liquid)
· Sodium polysulfide
· Sodium sulfate
· Sodium thiosulfate
Contract development & manufacture of other Chemical Products
AQUA DOJIMA WEST, 4-16, Dojimahama 1-Chome,Kita-ku, Osaka,
SURUGA Bldg., 7-1, Nihonbashi-Muromachi 1-Chome,Chuo-ku, Tokyo,
4234, Akitsu-cho, Higashihiroshima City, Hiroshima Pref.,739-2402, Japan.
|Haed Office||#105, Bukjung-Dong, Yangsan-City, Kyungnam, Korea|
|Main Products||Manufacture of Sodium sulfide.|
|Haed Office||No.2 Petrochemical Industrial Park, Kenli, Dongying, Shandong, China|
|Capital||20 million RMB|
|Main Products||Manufacture of Sodium hydrosulfide.|
Maeda Chemical Industry Co. merged
with Asahi Chemical Industry Co. to establish Sankyo Kasei Co.
Capital: ¥30 million
Capital increase: ¥50 million
|1962||Sodium hydrosulfide plant completed (Akitsu Plant)|
|1964||Sodium sulfate plant completed (Mihara Plant)|
|1967||Crystal sodium sulfide plant No.1 completed (Akitsu Plant)|
Sodium hydrosulfide technical liquid
plant (Kainan Work)
Crystal sodium sulfide plant No.2, and sodium sulfide plant completed (Akitsu Plant)
|1970||Capital increase: ¥90 million|
Joint venture "Korea Sankyo Kasei Co." established.
Pharmaceutical intermediate "Guayacol" Plant completed (Mihara Plant)
Heavy metal remover "Santhiol" production started (5 related patents were filed in 14 countries)
|1972||Heavy metal remover "Santhiol" was awarded with the 22nd Industrial Technical Prize of Osaka Industrial Research Association|
|1973||Reduction plant completed (Akitsu Plant)|
Polymer additive "Zisnet" production started (40 related patents)
High temperature high pressure plant completed (Akitsu Plant)
Integral waste water treatment plant completed (Akitsu Plant)
Sodium thiosulfate plant completed (Akitsu Plant)
Capital increase : ¥100 million
|1977||Integral waste water treatment plant completed (Mihara Plant)|
|1979||UV absorber "Zislizer" production started.|
|1981||Photoresist additive (benzophenone system) production started.|
|1983||Fine chemical multi-plants "F-1", "F-2" completed|
|1985||Flake plant, contact oxidation waste water treatment plant completed.|
|1988||Tokyo Business Office opened.|
|1991||Clean room plant "F-3" completed.
Ultra-pure water facility installed.
|1993||Capital increase to ¥290 million|
Fine chemical multi-plant "F-5" (GMP standard) completed.
Fine chemical multi-plant "F-6" completed.
|1996||Fine chemical multi-plant "F-8" completed.|
|1997||Fine chemical multi-plant "F-7" completed.
Pilot plant completed.
|1999||ISO 9002 approval obtained for production of photoresist intermediate.|
|2001||New corporate slogan "Human Chemistry" announced.|
Fine chemical multi-plant "F-10" completed.
ISO 9001 (2000 version) approval obtained for Head Office, Tokyo Office and Atitsu Plant.
ISO 14001 approval obtained for Head Office, Tokyo Office and Atitsu Plant.
Process Technology Laboratory (PT Lab) opened in Akitsu Plant.
|2006||Chiral Design Laboratory (CDL), a venture company, opened in Osaka City.|
Dongying Sankyo Chemical Co., Ltd. established in Shandong Province, China.
Electronic Technology Laboratory (EL Lab), a research and inspection facility specialized in metal contamination free technology, opened in Akitsu Plant.
Sulfur Chemical Institute (SCI), a venture company, opened in Iwate Prefecture.
Clean metal free plant “F-11” for electronic materials completed in Akitsu Works.
The project celebrating the centennial of Sankyo Kasei performed.