Ryoichi Yahagi

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Itabashi-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fundus imaging apparatus
- Patent number 10,226,175
- Issue date Mar 12, 2019
- Kabushiki Kaisha Topcon
- Jun Sakai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Fundus imaging apparatus that determines a state of alignment
- Patent number 10,149,615
- Issue date Dec 11, 2018
- Kabushiki Kaisha Topcon
- Jun Sakai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ophthalmologic photographing apparatus
- Patent number 7,506,982
- Issue date Mar 24, 2009
- Kabushiki Kaisha Topcon
- Ryoichi Yahagi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
FUNDUS IMAGING APPARATUS
- Publication number 20170042422
- Publication date Feb 16, 2017
- Kabushiki Kaisha TOPCON
- Jun SAKAI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FUNDUS IMAGING APPARATUS
- Publication number 20150313467
- Publication date Nov 5, 2015
- KABUSHIKI KAISHA TOPCON
- Jun SAKAI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
OPHTHALMOLOGIC IMAGING DEVICE
- Publication number 20130128226
- Publication date May 23, 2013
- KABUSHIKI KAISHA TOPCON
- Ryoichi Yahagi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Ophthalmologic photographing apparatus
- Publication number 20080100801
- Publication date May 1, 2008
- Kabushiki Kaisha TOPCON
- Ryoichi Yahagi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE