Fumitoshi Kojima

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Nishinomiya-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Piperidine compound, a process for producing the same and a stabili...
- Patent number 5,556,980
- Issue date Sep 17, 1996
- Sumitomo Chemical Co., Ltd.
- Seiji Sagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stabilized polyolefin composition
- Patent number 5,356,964
- Issue date Oct 18, 1994
- Sumitomo Chemical Company, Limited
- Tamaki Ishii
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Polyolefin resin composition containing carbon black
- Patent number 5,338,780
- Issue date Aug 16, 1994
- Sumitomo Chemical Company, Limited
- Fumitoshi Kojima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stabilized polyolefin composition
- Patent number 5,250,593
- Issue date Oct 5, 1993
- Sumitomo Chemical Company, Limited
- Tamaki Ishii
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydroquinone type compound and its use as stabilizer for synthetic...
- Patent number 4,939,196
- Issue date Jul 3, 1990
- Sumitomo Chemical Company, Limited
- Manji Sasaki
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Antioxidant composition for organic materials
- Publication number 20050167638
- Publication date Aug 4, 2005
- Sumitomo Chemical Company, Limited
- Fumitoshi Kojima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...