Kohei Okuyama

Person

Kagawa-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Carbon black
- Patent number 6,136,286
- Issue date Oct 24, 2000
- Mitsubishi Chemical Corporation
- Kohei Okuyama
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Electric double-layer capacitor
- Patent number 6,094,338
- Issue date Jul 25, 2000
- Mitsubishi Chemical Corporation
- Satoshi Hirahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Active carbon and process for its production
- Patent number 6,064,560
- Issue date May 16, 2000
- Mitsubishi Chemicals Corporation
- Satoshi Hirahara
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Activated carbon and process for producing the same
- Patent number 5,965,479
- Issue date Oct 12, 1999
- Mitsubishi Chemical Corporation
- Mitsuo Suzuki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Activated carbon, process for the preparation thereof and electric...
- Patent number 5,956,225
- Issue date Sep 21, 1999
- Mitsubishi Chemical Corporation
- Kohei Okuyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Carbon fiber-reinforced carbon composite materials, processes for t...
- Patent number 5,586,152
- Issue date Dec 17, 1996
- Mitsubishi Jukogyo Kabushiki Kaisha
- Kimihiro Ioki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Pitch-reinforced carbon fiber brake disc and pyrolytic carbon/resin...
- Patent number 5,439,080
- Issue date Aug 8, 1995
- Nissin Kogyo Co., Ltd.
- Ichiro Haneda
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Brake friction composite with reinforcing pyrolytic carbon and ther...
- Patent number 5,398,784
- Issue date Mar 21, 1995
- Nissin Kogyo Co., Ltd.
- Ichiro Haneda
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Carbon fiber-reinforced carbon composite materials processes for th...
- Patent number 5,390,217
- Issue date Feb 14, 1995
- Mitsubishi Jukogyo Kabushiki Kaisha
- Kimihiro Ioki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Carbon fiber-reinforced carbon composite material
- Patent number 5,077,130
- Issue date Dec 31, 1991
- Mitsubishi Kasei Corporation
- Kohei Okuyama
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Kohei Okuyama

Person

Patents Grantslast 30 patents

Carbon black

Electric double-layer capacitor

Active carbon and process for its production

Activated carbon and process for producing the same

Activated carbon, process for the preparation thereof and electric...

Carbon fiber-reinforced carbon composite materials, processes for t...

Pitch-reinforced carbon fiber brake disc and pyrolytic carbon/resin...

Brake friction composite with reinforcing pyrolytic carbon and ther...

Carbon fiber-reinforced carbon composite materials processes for th...

Carbon fiber-reinforced carbon composite material