Toshio Nakamatsu

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Production method of 4′-bromomethyl-2-cyanobiphenyl
- Patent number 6,861,549
- Issue date Mar 1, 2005
- Sumitomo Chemical Company, Limited
- Seiji Yamada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-amino-6-chloropurine and method for preparing the same
- Patent number 6,187,921
- Issue date Feb 13, 2001
- Sumika Fine Chemicals Co., Ltd.
- Masatoshi Sakai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Double cone-like crystal form of 2-amino-6-chloropurine and prepara...
- Patent number 5,789,590
- Issue date Aug 4, 1998
- Sumika Fine Chemicals Co., Ltd.
- Masatoshi Sakai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing 1,4-dihydroxy-2-naphthoic acid
- Patent number 5,599,971
- Issue date Feb 4, 1997
- Sumitomo Chemical Company, Limited
- Toshio Nakamatsu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Anthrapyridone compounds, their production process and their use
- Patent number 5,367,075
- Issue date Nov 22, 1994
- Sumitomo Chemical Company, Limited
- Toshio Nakamatsu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing 2,6-dihydroxybenzoic acid
- Patent number 5,304,677
- Issue date Apr 19, 1994
- Sumitomo Chemical Company, Limited
- Toshio Nakamatsu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 2-methyl-1,3-cyclohexanedione and 2-methylres...
- Patent number 5,276,198
- Issue date Jan 4, 1994
- Sumitomo Chemical Company, Limited
- Toshio Nakamatsu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Anthrapyridone compounds
- Patent number 5,183,892
- Issue date Feb 2, 1993
- Sumitomo Chemical Company, Limited
- Toshio Nakamatsu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Pyrazole containing methine compounds
- Patent number 5,136,045
- Issue date Aug 4, 1992
- Sumitomo Chemical Company, Limited
- Toshio Nakamatsu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Anthrapyridone compounds
- Patent number 4,902,798
- Issue date Feb 20, 1990
- Sumitomo Chemical Co., Ltd.
- Toshio Nakamatsu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Reactive dye composition: mixture of reactive copper phthalocyanine...
- Patent number 4,711,641
- Issue date Dec 8, 1987
- Sumitomo Chemical Company, Limited
- Toshio Nakamatsu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Light-fast yellow disperse dye composition for polyester
- Patent number 4,690,686
- Issue date Sep 1, 1987
- Sumitomo Chemical Company, Limited
- Toshio Nakamatsu
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Reactive dye having both monochlorotriozinyl and vinylsulfone type...
- Patent number 4,667,022
- Issue date May 19, 1987
- Sumitomo Chemical Company, Limited
- Toshio Nakamatsu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for dyeing polyester fiber materials: disperse dye combinati...
- Patent number 4,626,257
- Issue date Dec 2, 1986
- Sumitomo Chemical Company, Limited
- Yoshikazu Matsuo
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Copper phthalocyanine blue reactive dye
- Patent number 4,396,549
- Issue date Aug 2, 1983
- Sumitomo Chemical Company, Limited
- Toshio Nakamatsu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Production method of 4'-bromomethyl-2-cyanobiphenyl
- Publication number 20030233009
- Publication date Dec 18, 2003
- Sumika Fine Chemicals Co., Ltd.
- Seiji Yamada
- C07 - ORGANIC CHEMISTRY

Toshio Nakamatsu

Person

Patents Grantslast 30 patents

Production method of 4′-bromomethyl-2-cyanobiphenyl

2-amino-6-chloropurine and method for preparing the same

Double cone-like crystal form of 2-amino-6-chloropurine and prepara...

Method for producing 1,4-dihydroxy-2-naphthoic acid

Anthrapyridone compounds, their production process and their use

Method for producing 2,6-dihydroxybenzoic acid

Process for producing 2-methyl-1,3-cyclohexanedione and 2-methylres...

Anthrapyridone compounds

Pyrazole containing methine compounds

Anthrapyridone compounds

Reactive dye composition: mixture of reactive copper phthalocyanine...

Light-fast yellow disperse dye composition for polyester

Reactive dye having both monochlorotriozinyl and vinylsulfone type...

Method for dyeing polyester fiber materials: disperse dye combinati...

Copper phthalocyanine blue reactive dye

Patents Applicationslast 30 patents

Production method of 4'-bromomethyl-2-cyanobiphenyl