Tadashi Nakajima

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Conductive polymer material, method for producing conductive polyme...
- Patent number 9,561,502
- Issue date Feb 7, 2017
- Bridgestone Corporation
- Tadashi Nakajima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Ethylene propylene rubber foam and image formation equipment
- Patent number 6,814,892
- Issue date Nov 9, 2004
- Bridgestone Corporation
- Chikara Yamada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ethylene propylene rubber foam and image formation equipment
- Patent number 6,579,473
- Issue date Jun 17, 2003
- Bridgestone Corporation
- Chikara Yamada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electroconductive elastic member, elastic member and image formatio...
- Patent number 6,572,791
- Issue date Jun 3, 2003
- Bridgestone Corporation
- Junji Sakata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electroconductive elastic member and electrophotographic apparatus...
- Patent number 5,933,693
- Issue date Aug 3, 1999
- Bridgestone Corporation
- Junji Sakata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electroconductiive member and electrophotogrpahic apparatus
- Patent number 5,911,099
- Issue date Jun 8, 1999
- Bridgestone Corporation
- Tadashi Nakajima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electrostatic charging member and photoconductor device
- Patent number 5,659,854
- Issue date Aug 19, 1997
- Bridgestone Corporation
- Yoshitomo Masuda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyanilines, process for the preparation thereof and cells using them
- Patent number 5,183,543
- Issue date Feb 2, 1993
- Bridgestone Corporation
- Shinichi Toyosawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyaniline
- Patent number 4,904,553
- Issue date Feb 27, 1990
- Bridgestone Corporation
- Tadashi Nakajima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
CONDUCTIVE POLYMER MATERIAL, METHOD FOR PRODUCING CONDUCTIVE POLYME...
- Publication number 20150352542
- Publication date Dec 10, 2015
- BRIDGESTONE CORPORATION
- Tadashi NAKAJIMA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Ethlene propylene rubber foam and image formation equipment
- Publication number 20030201425
- Publication date Oct 30, 2003
- Bridgestone Corporation
- Chikara Yamada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Electroconductive elastic member, elastic member and image formatio...
- Publication number 20010003757
- Publication date Jun 14, 2001
- Bridgestone Corporation
- Junji Sakata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Tadashi Nakajima

Person

Patents Grantslast 30 patents

Conductive polymer material, method for producing conductive polyme...

Ethylene propylene rubber foam and image formation equipment

Ethylene propylene rubber foam and image formation equipment

Electroconductive elastic member, elastic member and image formatio...

Electroconductive elastic member and electrophotographic apparatus...

Electroconductiive member and electrophotogrpahic apparatus

Electrostatic charging member and photoconductor device

Polyanilines, process for the preparation thereof and cells using them

Polyaniline

Patents Applicationslast 30 patents

CONDUCTIVE POLYMER MATERIAL, METHOD FOR PRODUCING CONDUCTIVE POLYME...

Ethlene propylene rubber foam and image formation equipment

Electroconductive elastic member, elastic member and image formatio...