Kazuhiro Yokoo

Person

Niihama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Acrylic resin film and injection molded article using the same
- Patent number 6,844,053
- Issue date Jan 18, 2005
- Sumitomo Chemical Company, Limited
- Koji Koyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing acrylic resins excellent in toughness
- Patent number 5,998,554
- Issue date Dec 7, 1999
- Sumitomo Chemical Company, Limited
- Kazuhiro Yokoo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Impact resistant Fresnel lens
- Patent number 5,476,906
- Issue date Dec 19, 1995
- Sumitomo Chemical Company, Limited
- Kazuhiro Yokoo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Styrene resin composition and method of producing molding thereof
- Patent number 5,408,003
- Issue date Apr 18, 1995
- Sumitomo Chemical Company, Limited
- Satoshi Honda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of formed article of aromatic vinyl resin
- Patent number 4,918,152
- Issue date Apr 17, 1990
- Sumitomo Chemical Company, Limited
- Masahiko Moritani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optical disk substrate
- Patent number 4,812,345
- Issue date Mar 14, 1989
- Sumitomo Chemical Company, Limited
- Shozaburo Imai
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Film and protecting sheet comprising said film for display window o...
- Publication number 20040081821
- Publication date Apr 29, 2004
- Sumitomo Chemical Company, Limited
- Kazuhiro Yokoo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Acrylic resin film and injection molded article using the same
- Publication number 20030125465
- Publication date Jul 3, 2003
- Sumitomo Chemical Company, Limited
- Koji Koyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Kazuhiro Yokoo

Person

Patents Grantslast 30 patents

Acrylic resin film and injection molded article using the same

Process for producing acrylic resins excellent in toughness

Impact resistant Fresnel lens

Styrene resin composition and method of producing molding thereof

Process for the production of formed article of aromatic vinyl resin

Optical disk substrate

Patents Applicationslast 30 patents

Film and protecting sheet comprising said film for display window o...

Acrylic resin film and injection molded article using the same