Shosuke Oka

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
UV-absorbing filter and optical apparatus incorporating the same
- Patent number 6,437,909
- Issue date Aug 20, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Shinji Okamori
- G02 - OPTICS
Information Patent Grant
Image displaying apparatus
- Patent number 6,364,493
- Issue date Apr 2, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Yoshinori Kakuta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
UV-ABSORBING FILTER AND OPTICAL APPARATUS INCORPORATING THE SAME
- Publication number 20020067542
- Publication date Jun 6, 2002
- Shinji Okamori
- G02 - OPTICS
Information Patent Application
IMAGE DISPLAYING APPARATUS
- Publication number 20020051122
- Publication date May 2, 2002
- Yoshinori Kakuta
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC