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Tetsuya Yamamoto
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Ibaraki, JP
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last 30 patents
Information
Patent Grant
Particle measurement apparatus
Patent number
5,907,399
Issue date
May 25, 1999
Kowa Company Ltd.
Yoshiaki Shirasawa
G01 - MEASURING TESTING
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Patent Grant
Apparatus for measuring oxygen saturation
Patent number
5,575,285
Issue date
Nov 19, 1996
Kowa Company Limited
Satohiko Takanashi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Method and apparatus for discriminating eye fundus blood vessels
Patent number
5,141,303
Issue date
Aug 25, 1992
Kowa Company Ltd.
Tetsuya Yamamoto
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE