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Yukio Okano
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Osaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical filter suitable for portrait photography
Patent number
4,480,896
Issue date
Nov 6, 1984
Minolta Camera Kabushiki Kaisha
Souichi Kubo
G02 - OPTICS
Information
Patent Grant
Optical adaptor for movie and television cameras
Patent number
4,264,151
Issue date
Apr 28, 1981
Minolta Camera Kabushiki Kaisha
Yukio Okano
G02 - OPTICS
Information
Patent Grant
Variable soft focus lens system
Patent number
4,214,814
Issue date
Jul 29, 1980
Minolta Camera Kabushiki Kaisha
Shuji Ogino
G02 - OPTICS
Information
Patent Grant
Optical low pass filter
Patent number
4,178,611
Issue date
Dec 11, 1979
Minolta Camera Kabushiki Kaisha
Yukio Okano
G02 - OPTICS
Information
Patent Grant
Soft focus lens system
Patent number
4,124,276
Issue date
Nov 7, 1978
Minolta Camera Kabushiki Kaisha
Yukio Okano
G02 - OPTICS
Information
Patent Grant
Color encoding video system with optical low pass filter
Patent number
4,101,929
Issue date
Jul 18, 1978
Minolta Camera Kabushiki Kaisha
Shoichi Ohneda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical image pickup system
Patent number
4,100,570
Issue date
Jul 11, 1978
Hitachi, Ltd.
Saburo Nobutoki
G02 - OPTICS