Yasushi Toizumi

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Hachioji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording system for camera using film with magnetic recor...
- Patent number 5,335,029
- Issue date Aug 2, 1994
- Olympus Optical Co., Ltd.
- Junichi Itoh
- 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
Video floppy system
- Patent number 4,816,935
- Issue date Mar 28, 1989
- Olympus Optical Co., Ltd.
- Yasushi Toizumi
- G11 - INFORMATION STORAGE