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Hiroya Masaki
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Hachioji, JP
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last 30 patents
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Patent Grant
Electrostatic latent image developer
Patent number
5,093,220
Issue date
Mar 3, 1992
Konica Corporation
Hiroya Masaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for forming electrophotographic images
Patent number
5,026,620
Issue date
Jun 25, 1991
Konica Corporation
Hiroya Masaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrostatic latent image developer with toner particles surface t...
Patent number
5,021,317
Issue date
Jun 4, 1991
Konica Corporation
Akitoshi Matsubara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer composition for developing electrostatic image and toner...
Patent number
4,960,664
Issue date
Oct 2, 1990
Konishiroku Photo Industry Co., Ltd.
Hiroyuki Yamada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner for developing electrostatic latent image and method for deve...
Patent number
4,943,507
Issue date
Jul 24, 1990
Konishiroku Photo Industry Co., Ltd.
Jiro Takahashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY