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Koichi Takenaka
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Itami, JP
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last 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
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