Hidefumi Notagashira

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image pickup apparatus and image pickup system
- Patent number 7,423,684
- Issue date Sep 9, 2008
- Canon Kabushiki Kaisha
- Hidefumi Notagashira
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projector apparatus for preventing degradation in image quality due...
- Patent number 6,988,804
- Issue date Jan 24, 2006
- Canon Kabushiki Kaisha
- Hidefumi Notagashira
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color projector apparatus having means for preventing degradation i...
- Patent number 6,877,858
- Issue date Apr 12, 2005
- Canon Kabushiki Kaisha
- Hidefumi Notagashira
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coordinate input apparatus, coordinate input system, coordinate inp...
- Patent number 6,828,956
- Issue date Dec 7, 2004
- Canon Kabushiki Kaisha
- Hidefumi Notagashira
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical unit, image display apparatus, and illumination adjustment...
- Patent number 6,623,123
- Issue date Sep 23, 2003
- Canon Kabushiki Kaisha
- Masaharu Eguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color projector apparatus having means for preventing degradation i...
- Patent number 6,619,803
- Issue date Sep 16, 2003
- Canon Kabushiki Kaisha
- Hidefumi Notagashira
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Binoculars
- Patent number 6,545,806
- Issue date Apr 8, 2003
- Canon Kabushiki Kaisha
- Hidefumi Notagashira
- G02 - OPTICS
Information Patent Grant
Optical apparatus
- Patent number 5,182,674
- Issue date Jan 26, 1993
- Canon Kabushiki Kaisha
- Hidefumi Notagashira
- G02 - OPTICS
Information Patent Grant
Lens barrel
- Patent number 5,115,348
- Issue date May 19, 1992
- Canon Kabushiki Kaisha
- Hidefumi Notagashira
- G02 - OPTICS
Information Patent Grant
Close-up photography device
- Patent number 5,077,569
- Issue date Dec 31, 1991
- Canon Kabushiki Kaisha
- Hidefumi Notagashira
- G02 - OPTICS
Information Patent Grant
Lens driving device
- Patent number 4,660,933
- Issue date Apr 28, 1987
- Canon Kabushiki Kaisha
- Hidefumi Notagashira
- G02 - OPTICS
Information Patent Grant
Photographic lens barrel assembly
- Patent number 4,596,454
- Issue date Jun 24, 1986
- Canon Kabushiki Kaisha
- Tohru Kawai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Diaphragm device
- Patent number 4,491,401
- Issue date Jan 1, 1985
- Canon Kabushiki Kaisha
- Hiroyoshi Inaba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Image pickup apparatus and image pickup system
- Publication number 20060125949
- Publication date Jun 15, 2006
- Canon Kabushiki Kaisha
- Hidefumi Notagashira
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Projector apparatus
- Publication number 20050057728
- Publication date Mar 17, 2005
- Hidefumi Notagashira
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Projector apparatus
- Publication number 20040070733
- Publication date Apr 15, 2004
- Hidefumi Notagashira
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Projector apparatus
- Publication number 20030007133
- Publication date Jan 9, 2003
- Hidefumi Notagashira
- G02 - OPTICS
Information Patent Application
BINOCULARS
- Publication number 20020196544
- Publication date Dec 26, 2002
- Hidefumi Notagashira
- G02 - OPTICS
Information Patent Application
Optical unit, image display apparatus and illumination adjustment m...
- Publication number 20020067469
- Publication date Jun 6, 2002
- Masaharu Eguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Coordinate input apparatus, coordinate input system, coordinate inp...
- Publication number 20010028342
- Publication date Oct 11, 2001
- Hidefumi Notagashira
- G06 - COMPUTING CALCULATING COUNTING

Hidefumi Notagashira

Person

Patents Grantslast 30 patents

Image pickup apparatus and image pickup system

Projector apparatus for preventing degradation in image quality due...

Color projector apparatus having means for preventing degradation i...

Coordinate input apparatus, coordinate input system, coordinate inp...

Optical unit, image display apparatus, and illumination adjustment...

Color projector apparatus having means for preventing degradation i...

Binoculars

Optical apparatus

Lens barrel

Close-up photography device

Lens driving device

Photographic lens barrel assembly

Diaphragm device

Patents Applicationslast 30 patents

Image pickup apparatus and image pickup system

Projector apparatus

Projector apparatus

Projector apparatus

BINOCULARS

Optical unit, image display apparatus and illumination adjustment m...

Coordinate input apparatus, coordinate input system, coordinate inp...