Toru Okuyama

Person

Sagamihara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing antibacterial flexible polyurethane foam
- Patent number 4,937,273
- Issue date Jun 26, 1990
- Bridgestone Corporation
- Toru Okuyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing polyurethane foam
- Patent number 4,923,904
- Issue date May 8, 1990
- Bridgestone Corporation
- Hajime Hasegawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production of polyurethane foam
- Patent number 4,777,189
- Issue date Oct 11, 1988
- Ikeda Bussan Co., Ltd.
- Kenji Shimomura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production of polyurethane foam
- Patent number 4,696,952
- Issue date Sep 29, 1987
- Ikeda Bussan Co., Ltd.
- Kenji Shimomura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fireproof laminates
- Patent number 4,292,369
- Issue date Sep 29, 1981
- Bridgestone Tire Company Limited
- Takashi Ohashi
- B32 - LAYERED PRODUCTS
Information Patent Grant
Urethane modified polyisocyanurate foam surfaced with aluminum foil...
- Patent number 4,292,353
- Issue date Sep 29, 1981
- Bridgestone Tire Co., Ltd.
- Takashi Ohashi
- B32 - LAYERED PRODUCTS
Information Patent Grant
Asbestos-metal surfaced urethane modified polyisocyanurate foam
- Patent number 4,292,361
- Issue date Sep 29, 1981
- Bridgestone Tire Co., Ltd.
- Takashi Ohashi
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method of producing flameproof polyisocyanurate foams
- Patent number 4,256,846
- Issue date Mar 17, 1981
- Bridgestone Tire Co., Ltd.
- Takashi Ohashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fireproof laminates
- Patent number 4,256,799
- Issue date Mar 17, 1981
- Bridgestone Tire Co., Ltd.
- Takashi Ohashi
- B32 - LAYERED PRODUCTS
Information Patent Grant
Process for producing a rigid polyurethane foam having excellent fl...
- Patent number 4,205,136
- Issue date May 27, 1980
- Bridgestone Tire Company Limited
- Takashi Ohashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing heat resistant and flame resistant polyisocyan...
- Patent number 4,189,541
- Issue date Feb 19, 1980
- Bridgestone Tire Company Limited
- Takashi Ohashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Excellent flame-and smoke-retardant non-shrinkable polyurethane foam
- Patent number 4,145,318
- Issue date Mar 20, 1979
- Bridgestone Tire Company Limited
- Takashi Ohashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Toru Okuyama

Person

Patents Grantslast 30 patents

Process for producing antibacterial flexible polyurethane foam

Process for producing polyurethane foam

Production of polyurethane foam

Production of polyurethane foam

Fireproof laminates

Urethane modified polyisocyanurate foam surfaced with aluminum foil...

Asbestos-metal surfaced urethane modified polyisocyanurate foam

Method of producing flameproof polyisocyanurate foams

Fireproof laminates

Process for producing a rigid polyurethane foam having excellent fl...

Method for producing heat resistant and flame resistant polyisocyan...

Excellent flame-and smoke-retardant non-shrinkable polyurethane foam