Yoshitaka Ohbe

Person

Tsukuba-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing aromatic liquid crystalline polyester and fil...
- Patent number 6,656,578
- Issue date Dec 2, 2003
- Sumitomo Chemical Company, Limited
- Yoshitaka Ohbe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing aromatic liquid crystalline polyester and fil...
- Patent number 6,528,164
- Issue date Mar 4, 2003
- Sumitomo Chemical Company, Limited
- Yoshitaka Ohbe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aromatic liquid crystalline polyester resin and resin composition t...
- Patent number 6,376,076
- Issue date Apr 23, 2002
- Sumitomo Chemical Company, Limited
- Yoshitaka Ohbe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aromatic liquid crystalline polyester resin and resin composition t...
- Patent number 6,296,930
- Issue date Oct 2, 2001
- Sumitomo Chemical Company, Limited
- Yoshitaka Ohbe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing aromatic polyamide film
- Patent number 5,659,007
- Issue date Aug 19, 1997
- Sumitomo Chemical Company, Limited
- Kazunori Akiyoshi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polyphenylene ether resin composition
- Patent number 5,484,831
- Issue date Jan 16, 1996
- Sumitomo Chemical Company, Limited
- Hideyuki Higashimura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aromatic polyester and a process for producing the same
- Patent number 5,142,017
- Issue date Aug 25, 1992
- Sumitomo Chemical Company, Limited
- Hiroaki Sugimoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing aromatic polyesters
- Patent number 5,055,546
- Issue date Oct 8, 1991
- Sumitomo Chemical Company, Ltd.
- Hiroaki Sugimoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing aromatic polyesters
- Patent number 5,015,723
- Issue date May 14, 1991
- Sumitomo Chemical Company, Limited
- Hiroaki Sugimoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Plastic optical cable
- Patent number 4,768,860
- Issue date Sep 6, 1988
- Sumitomo Chemical Co., Ltd.
- Yoshiharu Tatsukami
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Process for producing aromatic liquid crystalline polyester and fil...
- Publication number 20030088053
- Publication date May 8, 2003
- Sumitomo Chemical Company, Limited
- Yoshitaka Ohbe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Yoshitaka Ohbe

Person

Patents Grantslast 30 patents

Process for producing aromatic liquid crystalline polyester and fil...

Process for producing aromatic liquid crystalline polyester and fil...

Aromatic liquid crystalline polyester resin and resin composition t...

Aromatic liquid crystalline polyester resin and resin composition t...

Process for producing aromatic polyamide film

Polyphenylene ether resin composition

Aromatic polyester and a process for producing the same

Process for producing aromatic polyesters

Process for producing aromatic polyesters

Plastic optical cable

Patents Applicationslast 30 patents

Process for producing aromatic liquid crystalline polyester and fil...