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Atsushi Yagi
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Tokyo, JP
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last 30 patents
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Patent Grant
Liquid developer apparatus and method using two different bias volt...
Patent number
5,598,253
Issue date
Jan 28, 1997
Olympus Optical Co., Ltd.
Atsushi Yagi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Liquid developing apparatus comprising a development head having a...
Patent number
5,561,508
Issue date
Oct 1, 1996
Olympus Optical Co., Ltd.
Atsushi Yagi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Liquid-type developing apparatus including developing head having h...
Patent number
5,291,250
Issue date
Mar 1, 1994
Olympus Optical Co., Ltd.
Masaji Nishikawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Multi-color image recording apparatus capable of removing a recorde...
Patent number
4,733,270
Issue date
Mar 22, 1988
Olympus Optical Co., Ltd.
Masaji Nishikawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY