Mitsugu Aoki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ophthalmic instrument having a cross cylinder lens
- Patent number 4,436,390
- Issue date Mar 13, 1984
- Tokyo Kogaku Kikai Kabushiki Kaisha
- Mitsugu Aoki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Vision testing instrument
- Patent number 4,299,455
- Issue date Nov 10, 1981
- Tokyo Kogaku Kikai Kabushiki Kaisha
- Mitsugu Aoki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ophthalmometer
- Patent number 4,192,582
- Issue date Mar 11, 1980
- Tokyo Kogaku Kikai Kabushiki Kaisha
- Mitsugu Aoki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE