Hideo Yamaguchi

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Matsumoto-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method of optical device
- Patent number 7,303,644
- Issue date Dec 4, 2007
- Seiko Epson Corporation
- Masashi Kitabayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical component casing and projector
- Patent number 7,152,982
- Issue date Dec 26, 2006
- Seiko Epson Corporation
- Masashi Kitabayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical component positioning jig and manufacturing apparatus of op...
- Patent number 7,046,461
- Issue date May 16, 2006
- Seiko Epson Corporation
- Hideo Yamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical rod, manufacturing method of optical rod, manufacturing jig...
- Patent number 6,964,482
- Issue date Nov 15, 2005
- Seiko Epson Corporation
- Shohei Fujisawa
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Optical component positioning jig and manufacturing apparatus of op...
- Publication number 20050030648
- Publication date Feb 10, 2005
- SEIKO EPSON CORPORATION
- Hideo Yamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical component casing and projector
- Publication number 20050018151
- Publication date Jan 27, 2005
- SEIKO EPSON CORPORATION
- Masashi Kitabayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Manufacturing method of optical device
- Publication number 20040256746
- Publication date Dec 23, 2004
- SEIKO EPSON CORPORATION
- Masashi Kitabayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical rod, manufacturing method of optical rod, manufacturing jig...
- Publication number 20040080833
- Publication date Apr 29, 2004
- SEIKO EPSON CORPORATION
- Shohei Fujisawa
- G02 - OPTICS