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Masashi Sakamoto
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Osaka, JP
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last 30 patents
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Patent Grant
Laser beam printer capable of forming line images having stable ima...
Patent number
5,329,339
Issue date
Jul 12, 1994
Minolta Camera Kabushiki Kaisha
Masashi Sakamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Removably mountable image forming unit held together by thermally s...
Patent number
5,289,233
Issue date
Feb 22, 1994
Minolta Camera Kabushiki Kaisha
Masashi Sakamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic apparatus including an attachment device for en...
Patent number
5,260,743
Issue date
Nov 9, 1993
Minolta Camera Kabushiki Kaisha
Masashi Sakamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electric printer
Patent number
5,198,841
Issue date
Mar 30, 1993
Minolta Camera Kabushiki Kaisha
Masashi Sakamoto
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image forming apparatus with an image reading function
Patent number
5,028,957
Issue date
Jul 2, 1991
Minolta Camera Kabushiki Kaisha
Masashi Sakamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus having toner replenishing device interchang...
Patent number
4,937,627
Issue date
Jun 26, 1990
Minolta Camera Kabushiki Kaisha
Hiroshi Ozawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
4,922,294
Issue date
May 1, 1990
Minolta Camera Kabushiki Kaisha
Hidekazu Nakagami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic copying machine
Patent number
4,882,605
Issue date
Nov 21, 1989
Minolta Camera Kabushiki Kaisha
Masashi Sakamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY