Hiroki Sakai

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Hara-mura, JP

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Patents Grantslast 30 patents

Information Patent Grant
Illumination device and projector
- Patent number 7,556,413
- Issue date Jul 7, 2009
- Seiko Epson Corporation
- Toru Kurihara
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
ILLUMINATION DEVICE AND PROJECTOR
- Publication number 20070223244
- Publication date Sep 27, 2007
- SEIKO EPSON CORPORATION
- Toru Kurihara
- G02 - OPTICS