Hiroya Okumura

Person

Fujisawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electroconductive resin composition and separator for fuel cell
- Patent number 7,604,755
- Issue date Oct 20, 2009
- Japan Composite Co., Ltd.
- Hiroya Okumura
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Separator for solid polymer type fuel cell and process for producin...
- Patent number 7,125,623
- Issue date Oct 24, 2006
- Japan Composite Co., Ltd.
- Hiroya Okumura
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Lowly heat-expandable laminate
- Patent number 6,815,053
- Issue date Nov 9, 2004
- Japan Composite Co., Ltd.
- Tomoko Inoue
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing silicon-containing isocyanate compound
- Patent number 5,886,205
- Issue date Mar 23, 1999
- Takeda Chemical Industries, Ltd.
- Takashi Uchida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fine particles of high heat resistant polymer and epoxy esters
- Patent number 5,854,313
- Issue date Dec 29, 1998
- Takeda Chemical Industries, Ltd.
- Yoshimasa Omori
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Urethane-modified epoxy vinyl ester resin
- Patent number 5,756,600
- Issue date May 26, 1998
- Takeda Chemical Industries, Ltd.
- Hiroya Okumura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Conductive resin composition and fuel cell separators
- Publication number 20060240303
- Publication date Oct 26, 2006
- JAPAN COMPOSITE CO., LTD.
- Hiroya Okumura
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Lowly heat-expandable laminate
- Publication number 20040096680
- Publication date May 20, 2004
- Tomoko Inoue
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Separator for solid polymer type fuel cell and process for producin...
- Publication number 20020055030
- Publication date May 9, 2002
- Hiroya Okumura
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Hiroya Okumura

Person

Patents Grantslast 30 patents

Electroconductive resin composition and separator for fuel cell

Separator for solid polymer type fuel cell and process for producin...

Lowly heat-expandable laminate

Process for producing silicon-containing isocyanate compound

Fine particles of high heat resistant polymer and epoxy esters

Urethane-modified epoxy vinyl ester resin

Patents Applicationslast 30 patents

Conductive resin composition and fuel cell separators

Lowly heat-expandable laminate

Separator for solid polymer type fuel cell and process for producin...