Akihiko KAWATANI

Follow

Person

Kobe-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductive roller
- Patent number 9,465,315
- Issue date Oct 11, 2016
- SUMITOMO RUBBER INDUSTRIES, LTD.
- Yoshihisa Mizumoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Developing roller
- Patent number 9,075,340
- Issue date Jul 7, 2015
- SUMITOMO RUBBER INDUSTRIES, LTD.
- Kenichi Kuroda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing roller
- Patent number 9,075,341
- Issue date Jul 7, 2015
- SUMITOMO RUBBER INDUSTRIES, LTD.
- Akihiko Kawatani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing roller
- Patent number 8,983,347
- Issue date Mar 17, 2015
- Sumitomo Rubber Industries, Ltd.
- Kenichi Kuroda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Semiconductive roller, toner transport roller and electrophotograph...
- Patent number 8,744,324
- Issue date Jun 3, 2014
- Sumitomo Rubber Industries, Ltd.
- Yoshihisa Mizumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing roller for electrophotographic image forming
- Patent number 8,670,700
- Issue date Mar 11, 2014
- Sumitomo Rubber Industries, Ltd.
- Kenichi Kuroda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTIVE ROLLER
- Publication number 20140113783
- Publication date Apr 24, 2014
- Sumitomo Rubber Industries, Ltd.
- Yoshihisa MIZUMOTO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DEVELOPING ROLLER
- Publication number 20140023411
- Publication date Jan 23, 2014
- Kenichi KURODA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING ROLLER
- Publication number 20140023410
- Publication date Jan 23, 2014
- Akihiko KAWATANI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING ROLLER
- Publication number 20130089362
- Publication date Apr 11, 2013
- Kenichi KURODA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING ROLLER
- Publication number 20130051870
- Publication date Feb 28, 2013
- Kenichi KURODA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SEMICONDUCTIVE ROLLER, TONER TRANSPORT ROLLER AND ELECTROPHOTOGRAPH...
- Publication number 20120014723
- Publication date Jan 19, 2012
- Yoshihisa MIZUMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY