Tanaka Yoshiki

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Nagano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Testing apparatus and testing method
- Patent number 10,478,057
- Issue date Nov 19, 2019
- CHUKYO MEDICAL CO., INC.
- Kazuo Ichikawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Color-viewing function measuring means and color-viewing function m...
- Patent number 9,596,985
- Issue date Mar 21, 2017
- Kazuo Ichikawa
- Kazuo Ichikawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Color perception tester, control program and method of controlling...
- Patent number 9,489,917
- Issue date Nov 8, 2016
- Shinshu University
- Kazuo Ichikawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
VISUAL TARGET DISPLAY DEVICE, VISUAL TARGET PRESENTATION METHOD, AN...
- Publication number 20230053481
- Publication date Feb 23, 2023
- CHUKYO MEDICAL CO., INC.
- Kazuo ICHIKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TESTING APPARATUS AND TESTING METHOD
- Publication number 20190133439
- Publication date May 9, 2019
- CHUKYO MEDICAL CO., INC.
- Kazuo ICHIKAWA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
COLOR-VIEWING FUNCTION MEASURING MEANS AND COLOR-VIEWING FUNCTION M...
- Publication number 20170209041
- Publication date Jul 27, 2017
- Shinshu University
- Kazuo ICHIKAWA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
LENS ASSESSMENT DEVICE, CONTROL PROGRAM AND CONTROL METHOD OF LENS...
- Publication number 20130148083
- Publication date Jun 13, 2013
- Kazuo Ichikawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Color Perception Tester, Control Program and Method of Controlling...
- Publication number 20130069973
- Publication date Mar 21, 2013
- KOWA Company, Ltd.
- Kazuo Ichikawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE