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Toyoji Sasaki
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Tokyo, JP
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last 30 patents
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Patent Grant
Wireless slave electronic photoflash device
Patent number
5,721,971
Issue date
Feb 24, 1998
Olympus Optical Co., Ltd.
Toyoji Sasaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electric flash apparatus using MOS controlled thyristor
Patent number
5,717,962
Issue date
Feb 10, 1998
Olympus Optical Co., Ltd.
Toyoji Sasaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Wireless flash photographing system in which light emission control...
Patent number
5,640,623
Issue date
Jun 17, 1997
Olympus Optical Co., Ltd.
Toyoji Sasaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Camera system having communication function between camera main bod...
Patent number
5,283,610
Issue date
Feb 1, 1994
Olympus Optical Co., Ltd.
Toyoji Sasaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Optical lens system-driving control apparatus for driving a plurali...
Patent number
5,202,717
Issue date
Apr 13, 1993
Olympus Optical Co., Ltd.
Mitsumasa Ookubo
G02 - OPTICS
Information
Patent Grant
Optical lens system-driving control apparatus for microscopically d...
Patent number
5,146,071
Issue date
Sep 8, 1992
Olympus Optical Co., Ltd.
Mitsumasa Ookubo
G02 - OPTICS
Information
Patent Grant
Circuit for driving ultrasonic motor
Patent number
5,013,982
Issue date
May 7, 1991
Olympus Optical Co., Ltd.
Toyoji Sasaki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER