Akio Sakurai

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ophthalmologic apparatus and ophthalmologic-data management system...
- Patent number 5,903,334
- Issue date May 11, 1999
- Kabushiki Kaisha Topcon
- Akio Sakurai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Corneal shape measuring apparatus
- Patent number 5,668,623
- Issue date Sep 16, 1997
- Kabushiki Kaisha Topcon
- Akio Sakurai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ophthalmological image processing system
- Patent number 5,374,967
- Issue date Dec 20, 1994
- Kabushiki Kaisha Topcon
- Masayuki Hideshima
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Opthalmological image processing system
- Patent number 5,291,231
- Issue date Mar 1, 1994
- Kabushiki Kaisha Topcon
- Masayuki Hideshima
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE