Toshiro Ozawa

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus and method having efficient translation fun...
- Patent number 5,517,409
- Issue date May 14, 1996
- Ricoh Company, Ltd.
- Toshiro Ozawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Plastic zoom lens
- Patent number 5,054,897
- Issue date Oct 8, 1991
- Ricoh Company, Ltd.
- Toshiro Ozawa
- G02 - OPTICS
Information Patent Grant
Zoom lens
- Patent number 4,854,683
- Issue date Aug 8, 1989
- Ricoh Company, Ltd.
- Toshiro Ozawa
- G02 - OPTICS
Information Patent Grant
Ultra compact zoom lens
- Patent number 4,781,447
- Issue date Nov 1, 1988
- Ricoh Company, Ltd.
- Toshiro Ozawa
- G02 - OPTICS
Information Patent Grant
Zoom lens with a mechanism for moving a first lens so as to be comp...
- Patent number 4,779,964
- Issue date Oct 25, 1988
- Ricoh Company, Ltd.
- Toshiro Ozawa
- G02 - OPTICS
Information Patent Grant
Zoom finder
- Patent number 4,725,130
- Issue date Feb 16, 1988
- Ricoh Company, Ltd.
- Toshiro Ozawa
- G02 - OPTICS
Information Patent Grant
Compact zoom lens
- Patent number 4,699,474
- Issue date Oct 13, 1987
- Ricoh Company, Ltd.
- Toshiro Ozawa
- G02 - OPTICS