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Shigeyuki Hakumoto
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Kobe, JP
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last 30 patents
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Patent Grant
Color toner manufacturing method, color toner master batch, and col...
Patent number
6,020,100
Issue date
Feb 1, 2000
Minolta Co., Ltd.
Yoshiaki Iwasaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer for developing electrostatic latent images
Patent number
5,547,797
Issue date
Aug 20, 1996
Minolta Co., Ltd.
Masahiro Anno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Carrier coated with plasma-polymerized film and apparatus for prepa...
Patent number
4,824,753
Issue date
Apr 25, 1989
Minolta Camera Kabushiki Kaisha
Hideo Hotomi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for manufacturing magnetically attractive toner particles an...
Patent number
4,262,076
Issue date
Apr 14, 1981
Minolta Camera Kabushiki Kaisha
Shigeyuki Hakumoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY