Masayuki Masuyama

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Eye refractometer
- Patent number 4,591,247
- Issue date May 27, 1986
- Tokyo Kogaku Kikai Kabushiki Kaisha
- Minoru Kamiya
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ophthalmic apparatus having means for automatic detection of approp...
- Patent number 4,511,227
- Issue date Apr 16, 1985
- Tokyo Kogaku Kikai Kabushiki Kaisha
- Kazuo Nunokawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE