Kiwami Horiguchi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Eye refractive power measuring apparatus
- Patent number 4,917,480
- Issue date Apr 17, 1990
- Kabushiki Kaisha Topcon
- Yasuo Kato
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Automatic eye refractive power measuring apparatus
- Patent number 4,848,895
- Issue date Jul 18, 1989
- Tokyo Kogaku Kikai Kabushiki Kaisha
- Yasuo Kato
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Eye refractive power measuring apparatus
- Patent number 4,744,648
- Issue date May 17, 1988
- Tokyo Kogaku Kikai Kabushiki Kaisha
- Yasuo Kato
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ophthalmic instrument having a focus detecting system
- Patent number 4,626,089
- Issue date Dec 2, 1986
- Tokyo Kagaku Kikai Kabushiki Kaisha
- Susumu Takahashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
Exposure control system for ophthalmic photographing apparatus
- Patent number 4,591,249
- Issue date May 27, 1986
- Tokyo Kagaku Kikai Kabushiki Kaisha
- Susumu Takahashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE