Osamu Murakami

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Patents Grantslast 30 patents

Information Patent Grant
Projection-type display apparatus
- Patent number 6,778,228
- Issue date Aug 17, 2004
- Seiko Epson Corporation
- Osamu Murakami
- G02 - OPTICS
Information Patent Grant
Projector
- Patent number 6,529,250
- Issue date Mar 4, 2003
- Seiko Epson Corporation
- Osamu Murakami
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Projection-type display apparatus
- Publication number 20030025845
- Publication date Feb 6, 2003
- SEIKO EPSON CORPORATION
- Osamu Murakami
- G02 - OPTICS