Tomoharu Nishikawa

Person

Hirakata, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Carrier having specified bet specific surface area and dynamic curr...
- Patent number 6,306,552
- Issue date Oct 23, 2001
- Minolta Co., Ltd.
- Hideaki Yasunaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Two-component developing agent and image forming method using such...
- Patent number 6,165,664
- Issue date Dec 26, 2000
- Minolta Co., Ltd.
- Makoto Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Binder carrier
- Patent number 6,130,019
- Issue date Oct 10, 2000
- Minolta Co., Ltd.
- Tomoharu Nishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Binder carrier comprising magnetic particles and specific resin
- Patent number 6,099,999
- Issue date Aug 8, 2000
- Minolta Co., Ltd.
- Koichi Takenaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier and developer for developing electrostatic latent images
- Patent number 6,007,956
- Issue date Dec 28, 1999
- Minolta Co., Ltd.
- Hideaki Yasunaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Binder carrier containing ethylenic unsaturated nitrile copolymer a...
- Patent number 6,001,526
- Issue date Dec 14, 1999
- Minolta Co., Ltd.
- Tomoharu Nishikawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Binder-type carrier and method of manufacturing same
- Patent number 5,962,175
- Issue date Oct 5, 1999
- Minolta Co., Ltd.
- Yoshiaki Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
developing method using an oscillated electric field and including...
- Patent number 5,849,452
- Issue date Dec 15, 1998
- Minolta Co., Ltd.
- Koichi Takenaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier and developer for electrophotographic latent image developm...
- Patent number 5,834,152
- Issue date Nov 10, 1998
- Minolta,Co., Ltd.
- Hideaki Yasunaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development method
- Patent number 5,736,287
- Issue date Apr 7, 1998
- Minolta Co., Ltd.
- Makoto Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier for electrostatic latent image developing
- Patent number 5,689,781
- Issue date Nov 18, 1997
- Minolta Co., Ltd.
- Hiroshi Shibano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier for development of electrostatic latent images
- Patent number 5,472,817
- Issue date Dec 5, 1995
- Minolta Co., Ltd.
- Hiroshi Shibano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Binder-type carrier and two-component developer utilizing the carrier
- Publication number 20020098437
- Publication date Jul 25, 2002
- Makoto Kobayahsi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Tomoharu Nishikawa

Person

Patents Grantslast 30 patents

Carrier having specified bet specific surface area and dynamic curr...

Two-component developing agent and image forming method using such...

Binder carrier

Binder carrier comprising magnetic particles and specific resin

Carrier and developer for developing electrostatic latent images

Binder carrier containing ethylenic unsaturated nitrile copolymer a...

Binder-type carrier and method of manufacturing same

developing method using an oscillated electric field and including...

Carrier and developer for electrophotographic latent image developm...

Development method

Carrier for electrostatic latent image developing

Carrier for development of electrostatic latent images

Patents Applicationslast 30 patents

Binder-type carrier and two-component developer utilizing the carrier