Ryutaro Okamoto

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Contrast correcting circuit
- Patent number 6,894,666
- Issue date May 17, 2005
- Samsung SDI Co., Ltd.
- Masayuki Otawara
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR MEASURING ASTHENOPIA OF THREE DIMENSIONAL...
- Publication number 20130120370
- Publication date May 16, 2013
- Samsung Electronics Co., Ltd.
- Ryutaro OKAMOTO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
IMAGE SIGNAL PROCESSING APPARATUS, IMAGE SIGNAL PROCESSING METHOD,...
- Publication number 20100002148
- Publication date Jan 7, 2010
- Samsung Electronics Co., Ltd.
- Masayuki Otawara
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Contrast correcting circuit
- Publication number 20030107681
- Publication date Jun 12, 2003
- Masayuki Otawara
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS