Yoshihiko Tairaka

Person

Saki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of producing open cell rigid polyurethane foam
- Patent number 5,519,068
- Issue date May 21, 1996
- Takeda Chemical Industries, Ltd.
- Kazuo Okada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyether polyol production of a flexible urethane foam and shaped...
- Patent number 5,367,050
- Issue date Nov 22, 1994
- Takeda Chemical Industries, Ltd.
- Yoshihiko Tairaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyether polyol production of a flexible urethane foam and shaped...
- Patent number 5,332,764
- Issue date Jul 26, 1994
- Takeda Chemical Industries, Ltd.
- Yoshihiko Tairaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for production of open cell rigid polyurethane foam
- Patent number 5,318,997
- Issue date Jun 7, 1994
- Takeda Chemical Industries, Ltd.
- Kazuo Okada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyether polyol and rigid polyurethane foam
- Patent number 5,112,876
- Issue date May 12, 1992
- Takeda Chemical Industries, Ltd.
- Yoshihiko Tairaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of producing rigid urethane foam
- Patent number 5,091,438
- Issue date Feb 25, 1992
- Takeda Chemical Industries, Ltd.
- Yoshihiko Tairaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Flame-retardant polyurethane foam and polyol composition therefor
- Patent number 4,649,163
- Issue date Mar 10, 1987
- Takeda Chemical Industries, Ltd.
- Yoshihiko Tairaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Yoshihiko Tairaka

Person

Patents Grantslast 30 patents

Method of producing open cell rigid polyurethane foam

Polyether polyol production of a flexible urethane foam and shaped...

Polyether polyol production of a flexible urethane foam and shaped...

Method for production of open cell rigid polyurethane foam

Polyether polyol and rigid polyurethane foam

Method of producing rigid urethane foam

Flame-retardant polyurethane foam and polyol composition therefor