Toshiharu Okamoto

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of producing fuel cell separator, fuel cell separator, and p...
- Patent number 6,764,624
- Issue date Jul 20, 2004
- Nisshinbo Industries, Inc.
- Kazuo Saito
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Separator for fuel cells
- Patent number 6,436,567
- Issue date Aug 20, 2002
- Nisshinbo Industries, Inc.
- Kazuo Saito
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Generation of negative voltage using reference voltage
- Patent number 6,229,379
- Issue date May 8, 2001
- NEC Corporation
- Toshiharu Okamoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Ring oscillator and delay circuit using low threshold voltage type...
- Patent number 6,154,100
- Issue date Nov 28, 2000
- NEC Corporation
- Toshiharu Okamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Polarizable electrode for electric double-layer capacitor, and elec...
- Patent number 5,838,531
- Issue date Nov 17, 1998
- Nisshinbo Industries, Inc.
- Kazuo Saito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polarizable electrode for electric double-layer capacitor, and elec...
- Patent number 5,786,555
- Issue date Jul 28, 1998
- Nisshinbo Industries, Inc.
- Kazuo Saito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Input protection circuit having load resistor implemented by p-chan...
- Patent number 5,760,630
- Issue date Jun 2, 1998
- NEC Corporation
- Toshiharu Okamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric double-layer capacitor
- Patent number 5,706,165
- Issue date Jan 6, 1998
- Nisshinbo Industries, Inc.
- Kazuo Saito
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Method of producing fuel cell separator, fuel separator, and polyme...
- Publication number 20040146771
- Publication date Jul 29, 2004
- Nisshinbo Industries, Inc.
- Kazuo Saito
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method of producing fuel cell separator, fuel cell separator, and p...
- Publication number 20010055710
- Publication date Dec 27, 2001
- Kazuo Saito
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Toshiharu Okamoto

Person

Patents Grantslast 30 patents

Method of producing fuel cell separator, fuel cell separator, and p...

Separator for fuel cells

Generation of negative voltage using reference voltage

Ring oscillator and delay circuit using low threshold voltage type...

Polarizable electrode for electric double-layer capacitor, and elec...

Polarizable electrode for electric double-layer capacitor, and elec...

Input protection circuit having load resistor implemented by p-chan...

Electric double-layer capacitor

Patents Applicationslast 30 patents

Method of producing fuel cell separator, fuel separator, and polyme...

Method of producing fuel cell separator, fuel cell separator, and p...