Kazuhiko Ohnuma

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Sodegaura-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fundus examination apparatus
- Patent number 7,360,897
- Issue date Apr 22, 2008
- Kabushiki Kaisha Topcon
- Hisao Kikuta
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus for measurement of polarized distribution, polarizing fil...
- Patent number 6,814,441
- Issue date Nov 9, 2004
- Kabushiki Kaisha Topcon
- Kazuhiko Ohnuma
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Glaucoma diagnosis apparatus
- Patent number 6,540,357
- Issue date Apr 1, 2003
- Kabushiki Kaisha Topcon
- Kazuhiko Ohnuma
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Glaucoma diagnosis apparatus and recording medium for glaucoma diag...
- Patent number 6,409,342
- Issue date Jun 25, 2002
- Kabushiki Kaisha Topcon
- Kazuhiko Ohnuma
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Fundus examination apparatus
- Publication number 20060164598
- Publication date Jul 27, 2006
- Kabushiki Kaisha TOPCON
- Hisao Kikuta
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Apparatus for measurement of polarized distribution, polarizing fil...
- Publication number 20030095233
- Publication date May 22, 2003
- KABUSHIKI KAISHA TOPCON
- Kazuhiko Ohnuma
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE