Takuji Hirahara

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Hollow container and stretched film made of a copolyester
- Patent number 5,302,686
- Issue date Apr 12, 1994
- Mitsubishi Kasei Corporation
- Katsuji Tanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Copolyester, and hollow container and stretched film made thereof
- Patent number 5,262,513
- Issue date Nov 16, 1993
- Mitsubishi Kasei Corporation
- Katsuji Tanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Copolyester and hollow container and oriented film comprising the c...
- Patent number 5,239,045
- Issue date Aug 24, 1993
- Mitsubishi Kasei Corporation
- Takuji Hirahara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Copolymerized polyester from phenylene di(oxyaceteic acid) and isop...
- Patent number 5,030,705
- Issue date Jul 9, 1991
- Mitsubishi Kasei Corporation
- Takuji Hirahara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Thermoplastic polyester resin composition and molded articles produ...
- Patent number 4,965,302
- Issue date Oct 23, 1990
- Mitsubishi Kasei Corporation
- Takuji Hirahara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Copolymerized polyester having excellent transparency and gas barri...
- Patent number 4,959,421
- Issue date Sep 25, 1990
- Mitsubishi Kasei Corporation
- Takuji Hirahara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Thermoplastic polyester resin composition
- Patent number 4,814,366
- Issue date Mar 21, 1989
- Mitsubishi Chemical Industries Limited
- Takuji Hirahara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Takuji Hirahara

Person

Patents Grantslast 30 patents

Hollow container and stretched film made of a copolyester

Copolyester, and hollow container and stretched film made thereof

Copolyester and hollow container and oriented film comprising the c...

Copolymerized polyester from phenylene di(oxyaceteic acid) and isop...

Thermoplastic polyester resin composition and molded articles produ...

Copolymerized polyester having excellent transparency and gas barri...

Thermoplastic polyester resin composition