Kenji Niwa

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Suwa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multi-lens array, light source device, and projector
- Patent number 11,353,632
- Issue date Jun 7, 2022
- Seiko Epson Corporation
- Tomoki Isomura
- G02 - OPTICS
Information Patent Grant
Method of driving liquid crystal display device that reduces afteri...
- Patent number 6,271,817
- Issue date Aug 7, 2001
- Seiko Epson Corporation
- Yoichi Wakai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
MULTI-LENS ARRAY, LIGHT SOURCE DEVICE, AND PROJECTOR
- Publication number 20210294000
- Publication date Sep 23, 2021
- SEIKO EPSON CORPORATION
- Tomoki ISOMURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY