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Itaru Yoshizawa
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Chofu, JP
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Patents Grants
last 30 patents
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Patent Grant
Opthalmic photography apparatus
Patent number
7,831,136
Issue date
Nov 9, 2010
Kowa Kabushiki Kaisha
Suzuki Takayoshi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Pressure measuring method, pressure measuring device, and tonometer
Patent number
7,713,197
Issue date
May 11, 2010
Waseda University
Makoto Nakai
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Optical coherence tomography have plural reference beams of differi...
Patent number
6,198,540
Issue date
Mar 6, 2001
Kowa Company, Ltd.
Mamoru Ueda
G01 - MEASURING TESTING
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Patent Grant
Ophthalmic light irradiation apparatus
Patent number
5,404,184
Issue date
Apr 4, 1995
Kowa Company Ltd.
Chikashi Koike
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Fundus examination device
Patent number
5,152,295
Issue date
Oct 6, 1992
Kowa Company Ltd.
Kouji Kobayashi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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Patent Application
Opthalmic photography apparatus
Publication number
20090263115
Publication date
Oct 22, 2009
Takayoshi Suzuki
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Pressure Measuring Method, Pressure Measuring Device, And Tonometer
Publication number
20070197893
Publication date
Aug 23, 2007
Makoto Nakai
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE