Toshiyuki Hasegawa

Person

Takarazuka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Encapsulant of epoxy group-containing (meth)acrylic polymer, anhydr...
- Patent number 7,919,550
- Issue date Apr 5, 2011
- Sumitomo Chemical Company, Limited
- Yujiro Kawaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photosemiconductor encapsulant of epoxy group-containing (meth) acr...
- Patent number 7,423,083
- Issue date Sep 9, 2008
- Sumitomo Chemical Company Limited
- Yujiro Kawaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Resin composition for paper-coating, coating composition for paper...
- Patent number 6,387,506
- Issue date May 14, 2002
- Sumitomo Chemical Company, Limited
- Akira Kawamura
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper coating composition
- Patent number 6,039,799
- Issue date Mar 21, 2000
- Sumitomo Chemical Company Limited
- Akira Kawamura
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Water soluble resins and application thereof to paper coating
- Patent number 5,849,856
- Issue date Dec 15, 1998
- Sumitomo Chemical Company Limited
- Akira Kawamura
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper coating composition
- Patent number 5,654,359
- Issue date Aug 5, 1997
- Sumitomo Chemical Company, Limited
- Toshiyuki Hasegawa
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper coating composition
- Patent number 5,521,240
- Issue date May 28, 1996
- Sumitomo Chemical Company, Limited
- Yoshifumi Yoshida
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper coating composition
- Patent number 5,131,951
- Issue date Jul 21, 1992
- Sumitomo Chemical Co., Ltd.
- Yoshifumi Yoshida
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for producing aqueous solution of cationic thermosetting resin
- Patent number 5,017,642
- Issue date May 21, 1991
- Sumitomo Chemical Company, Limited
- Toshiyuki Hasegawa
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Photosemiconductor encapsulating resin composition
- Publication number 20080249220
- Publication date Oct 9, 2008
- Sumitomo Chemical Company, Limited
- Yujiro Kawaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Adhesive film
- Publication number 20050247402
- Publication date Nov 10, 2005
- Toru Fujiki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Resin composition for optical-semiconductor encapsulation
- Publication number 20040092668
- Publication date May 13, 2004
- Yujiro Kawaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Insulating resin composition, adhesive resin composition and adhesi...
- Publication number 20030176585
- Publication date Sep 18, 2003
- Hironobu Iyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Toshiyuki Hasegawa

Person

Patents Grantslast 30 patents

Encapsulant of epoxy group-containing (meth)acrylic polymer, anhydr...

Photosemiconductor encapsulant of epoxy group-containing (meth) acr...

Resin composition for paper-coating, coating composition for paper...

Paper coating composition

Water soluble resins and application thereof to paper coating

Paper coating composition

Paper coating composition

Paper coating composition

Process for producing aqueous solution of cationic thermosetting resin

Patents Applicationslast 30 patents

Photosemiconductor encapsulating resin composition

Adhesive film

Resin composition for optical-semiconductor encapsulation

Insulating resin composition, adhesive resin composition and adhesi...