Nobuo Watanabe

Person

Shiojiri-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical device and projector
- Patent number 7,972,019
- Issue date Jul 5, 2011
- Seiko Epson Corporation
- Masashi Kitabayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical component casing, optical device and projector
- Patent number 7,086,745
- Issue date Aug 8, 2006
- Seiko Epson Corporation
- Nobuo Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection lens, producing method of projection lens and projector...
- Patent number 7,061,699
- Issue date Jun 13, 2006
- Seiko Epson Corporation
- Nobuo Watanabe
- G02 - OPTICS
Information Patent Grant
Optical device, method for manufacturing optical device, and projector
- Patent number 6,935,745
- Issue date Aug 30, 2005
- Seiko Epson Corporation
- Masashi Kitabayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light source and projector
- Patent number 6,902,275
- Issue date Jun 7, 2005
- Seiko Epson Corporation
- Haruyoshi Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical device and projector
- Patent number 6,854,848
- Issue date Feb 15, 2005
- Seiko Epson Corporation
- Motoyuki Fujimori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adjustment mechanism and projector employing the same
- Patent number 6,829,110
- Issue date Dec 7, 2004
- Seiko Epson Corporation
- Nobuo Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projector
- Patent number 6,746,125
- Issue date Jun 8, 2004
- Seiko Epson Corporation
- Hirohisa Nakano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light source and projector
- Patent number 6,698,899
- Issue date Mar 2, 2004
- Seiko Epson Corporation
- Haruyoshi Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cooling mechanism of optical modulator, optical modulator attachmen...
- Patent number 6,639,743
- Issue date Oct 28, 2003
- Seiko Epson Corporation
- Nobuo Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projector comprising a polarizer attached to a transmissive flexibl...
- Patent number 6,619,800
- Issue date Sep 16, 2003
- Seiko Epson Corporation
- Takeshi Takezawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Projector
- Patent number 6,572,231
- Issue date Jun 3, 2003
- Seiko Epson Corporation
- Nobuo Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light source device and projector using the light source device
- Patent number 6,523,960
- Issue date Feb 25, 2003
- Seiko Epson Corporation
- Nobuo Watanabe
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Projector
- Patent number 6,481,850
- Issue date Nov 19, 2002
- Seiko Epson Corporation
- Takeshi Takezawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adjustment mechanism and projector employing the same
- Patent number 6,460,998
- Issue date Oct 8, 2002
- Seiko Epson Corporation
- Nobuo Watanabe
- G02 - OPTICS
Information Patent Grant
Projector with dustproof ventilating member
- Patent number 6,416,184
- Issue date Jul 9, 2002
- Seiko Epson Corporation
- Jun Arai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light source device and projector using the light source device
- Patent number 6,398,367
- Issue date Jun 4, 2002
- Seiko Epson Corporation
- Nobuo Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Ink cartridge for printer
- Patent number D400575
- Issue date Nov 3, 1998
- Seiko Epson Corporation
- Takao Kobayashi
- D18 - Printing and office machinery
Information Patent Grant
Ink cartridge for printer
- Patent number D397143
- Issue date Aug 18, 1998
- Seiko Epson Corporation
- Takao Kobayashi
- D18 - Printing and office machinery

Patents Applicationslast 30 patents

Information Patent Application
Optical device and projector
- Publication number 20070121079
- Publication date May 31, 2007
- SEIKO EPSON CORPORATION
- Masashi Kitabayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Optical component casing, optical device and projector
- Publication number 20050110962
- Publication date May 26, 2005
- SEIKO EPSON CORPORATION
- Nobuo Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Light source and projector
- Publication number 20040114113
- Publication date Jun 17, 2004
- SEIKO EPSON CORPORATION
- Haruyoshi Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Projection lens, producing method of projection lens and projector...
- Publication number 20030210479
- Publication date Nov 13, 2003
- SEIKO EPSON CORPORATION
- Nobuo Watanabe
- G02 - OPTICS
Information Patent Application
Optical device and projector
- Publication number 20030071975
- Publication date Apr 17, 2003
- SEIKO EPSON CORPORATION
- Motoyuki Fujimori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Adjustment mechanism and projector employing the same
- Publication number 20020191156
- Publication date Dec 19, 2002
- SEIKO EPSON CORPORATION
- Nobuo Watanabe
- G02 - OPTICS
Information Patent Application
Optical modulation device and projector
- Publication number 20020051276
- Publication date May 2, 2002
- SEIKO EPSON CORPORATION
- Yasunori Ogawa
- G02 - OPTICS
Information Patent Application
Projector
- Publication number 20020041362
- Publication date Apr 11, 2002
- SEIKO EPSON CORPORATION
- Hirohisa Nakano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Light source and projector
- Publication number 20020039174
- Publication date Apr 4, 2002
- SEIKO EPSON CORPORATION
- Haruyoshi Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Light source device and projector using the light source device
- Publication number 20020039176
- Publication date Apr 4, 2002
- Seiko Epson Corporation
- Nobuo Watanabe
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Cooling mechanism of optical modulator, optical modulator attachmen...
- Publication number 20020036819
- Publication date Mar 28, 2002
- SEIKO EPSON CORPORATION
- Nobuo Watanabe
- G02 - OPTICS

Nobuo Watanabe

Person

Patents Grantslast 30 patents

Optical device and projector

Optical component casing, optical device and projector

Projection lens, producing method of projection lens and projector...

Optical device, method for manufacturing optical device, and projector

Light source and projector

Optical device and projector

Adjustment mechanism and projector employing the same

Projector

Light source and projector

Cooling mechanism of optical modulator, optical modulator attachmen...

Projector comprising a polarizer attached to a transmissive flexibl...

Optical modulation device and projector

Projector

Light source device and projector using the light source device

Projector

Adjustment mechanism and projector employing the same

Projector with dustproof ventilating member

Light source device and projector using the light source device

Optical modulation device and projector

Ink cartridge for printer

Ink cartridge for printer

Patents Applicationslast 30 patents

Optical device and projector

Optical component casing, optical device and projector

Light source and projector

Projection lens, producing method of projection lens and projector...

Optical device and projector

Adjustment mechanism and projector employing the same

Optical modulation device and projector

Projector

Light source and projector

Light source device and projector using the light source device

Cooling mechanism of optical modulator, optical modulator attachmen...