Shigeo Toda

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Patents Grantslast 30 patents

Information Patent Grant
Electronic optical device and method for producing the same, and pr...
- Patent number 6,654,083
- Issue date Nov 25, 2003
- Seiko Epson Corporation
- Shigeo Toda
- G02 - OPTICS
Information Patent Grant
Optical modulation device and projector
- Patent number 6,603,590
- Issue date Aug 5, 2003
- Seiko Epson Corporation
- Yasunori Ogawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical modulation device and projector
- Patent number 6,373,616
- Issue date Apr 16, 2002
- Seiko Epson Corporation
- Yasunori Ogawa
- G02 - OPTICS
Information Patent Grant
Solid state image sensing device
- Patent number 5,068,713
- Issue date Nov 26, 1991
- Seiko Epson Corporation
- Shigeo Toda
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Optical modulation device and projector
- Publication number 20020051276
- Publication date May 2, 2002
- SEIKO EPSON CORPORATION
- Yasunori Ogawa
- G02 - OPTICS