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Kunio Akimoto
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Fujisawa, JP
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last 30 patents
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Patent Grant
Toner for electrophotography
Patent number
5,707,772
Issue date
Jan 13, 1998
Konica Corporation
Kunio Akimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner for developing an electrostatic latent image
Patent number
5,637,433
Issue date
Jun 10, 1997
Konica Corporation
Tsuyoshi Uchida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Positive-electrification toner
Patent number
5,225,304
Issue date
Jul 6, 1993
Konica Corporation
Hirotaka Kabashima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner for development of electrostatic images and image forming met...
Patent number
4,940,644
Issue date
Jul 10, 1990
Konishiroku Photo Industry Co., Ltd.
Akitoshi Matsubara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Powdered electrostatic image developing toner
Patent number
4,931,375
Issue date
Jun 5, 1990
Konishiroku Photo Industry Co., Ltd.
Kunio Akimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process for developing latent electrostatic image using toner conta...
Patent number
4,877,704
Issue date
Oct 31, 1989
Konishiroku Photo Industry Co., Ltd.
Hiroyuki Takagiwa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrostatic image developing toner for use in heat-roller fixing
Patent number
4,795,689
Issue date
Jan 3, 1989
Konishiroku Photo Industry Co. Ltd.
Akitoshi Matsubara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY