Michiko YAMASAKI

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Kai-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Projector light source having an airflow collision position above a...
- Patent number 8,820,938
- Issue date Sep 2, 2014
- Seiko Epson Corporation
- Kazuhiro Tanaka
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
LIGHT SOURCE DEVICE AND PROJECTOR
- Publication number 20110234987
- Publication date Sep 29, 2011
- SEIKO EPSON CORPORATION
- Kazuhiro TANAKA
- F21 - LIGHTING