Hiroshi Itoh

Person

Kobe-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Biodegradable recycled polyester resin and production process therefor
- Patent number 6,730,709
- Issue date May 4, 2004
- Nippon Shokubai Co., Ltd.
- Hiroshi Itoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Biodegradable polyester resin composition and its use
- Patent number 6,521,717
- Issue date Feb 18, 2003
- Nippon Shokubai Co., Ltd.
- Hiroshi Itoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Biodegradable resin composition and its molded product
- Patent number 6,515,054
- Issue date Feb 4, 2003
- Nippon Shokubai Co., Ltd.
- Teruki Matsushita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High molecular polyetherpolyester and its production process and use
- Patent number 5,973,104
- Issue date Oct 26, 1999
- Nippon Shokubai Co., Ltd.
- Teruki Matsushita
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polyester resin composition
- Patent number 5,843,573
- Issue date Dec 1, 1998
- Nippon Shokubai Co., Ltd.
- Hiroshi Itoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production process for making high molecular weight polydioxolane
- Patent number 5,747,602
- Issue date May 5, 1998
- Nippon Shokubai., Ltd.
- Takashi Namba
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing aliphatic polyester
- Patent number 5,616,681
- Issue date Apr 1, 1997
- Nippon Shokubai Co., Ltd.
- Hiroshi Itoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymers having hydroxyl and carboxyl groups, and production proces...
- Patent number 5,523,380
- Issue date Jun 4, 1996
- Nippon Shokubai Co., Ltd.
- Hideyuki Tahara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing polyester by ring-opening copolymerization
- Patent number 5,391,700
- Issue date Feb 21, 1995
- Nippon Shokubai Co., Ltd.
- Hiroshi Itoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Biodegradable recycled polyester resin and production process therefor
- Publication number 20020006973
- Publication date Jan 17, 2002
- NIPPON SHOKUBAI CO., LTD.
- Hiroshi Itoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Hiroshi Itoh

Person

Patents Grantslast 30 patents

Biodegradable recycled polyester resin and production process therefor

Biodegradable polyester resin composition and its use

Biodegradable resin composition and its molded product

High molecular polyetherpolyester and its production process and use

Polyester resin composition

Production process for making high molecular weight polydioxolane

Process for producing aliphatic polyester

Polymers having hydroxyl and carboxyl groups, and production proces...

Process for producing polyester by ring-opening copolymerization

Patents Applicationslast 30 patents

Biodegradable recycled polyester resin and production process therefor