Norifumi Nakagawa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Lighting apparatus
- Patent number 8,348,502
- Issue date Jan 8, 2013
- Nikon Corporation
- Norifumi Nakagawa
- G01 - MEASURING TESTING
Information Patent Grant
Optical angle detection apparatus
- Patent number 7,600,876
- Issue date Oct 13, 2009
- Nidec Copal Corporation
- Tomio Kurosu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for controlling exposure of camera
- Patent number 6,496,651
- Issue date Dec 17, 2002
- Fuji Photo Film Co., Ltd.
- Fumio Ishihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for controlling exposure of camera
- Patent number 6,389,232
- Issue date May 14, 2002
- Fuji Photo Film Co., Ltd.
- Fumio Ishihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for controlling exposure of camera
- Patent number 6,275,659
- Issue date Aug 14, 2001
- Fuji Photo Film Co., Ltd.
- Fumio Ishihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for controlling exposure of camera
- Patent number 5,774,747
- Issue date Jun 30, 1998
- Fuji Photo Film Co., Ltd.
- Fumio Ishihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for controlling exposure of camera
- Patent number 5,678,098
- Issue date Oct 14, 1997
- Fuji Photo Film Co., Ltd.
- Fumio Ishihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Camera
- Patent number 4,918,479
- Issue date Apr 17, 1990
- Minolta Camera Kabushiki Kaisha
- Manabu Inoue
- G02 - OPTICS
Information Patent Grant
Aperture control apparatus of programming shutter
- Patent number 4,835,564
- Issue date May 30, 1989
- COPAL Company Limited
- Norifumi Nakagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Camera auto sensing system for ISO speed
- Patent number 4,717,929
- Issue date Jan 5, 1988
- Copal Company Limited
- Norifumi Nakagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Lighting apparatus
- Publication number 20100329302
- Publication date Dec 30, 2010
- Nikon Corporation
- Norifumi Nakagawa
- G01 - MEASURING TESTING
Information Patent Application
Optical angle detection apparatus
- Publication number 20060197921
- Publication date Sep 7, 2006
- Nidec Copal Corporation
- Tomio Kurosu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mobile information terminal device and camera unit
- Publication number 20030090579
- Publication date May 15, 2003
- Haruki Ohe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for controlling exposure of camera
- Publication number 20020136551
- Publication date Sep 26, 2002
- Fuji Photo Film Co., Ltd.
- Fumio Ishihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method and apparatus for controlling exposure of camera
- Publication number 20010028793
- Publication date Oct 11, 2001
- Fuji Photo Film Co., Ltd.
- Fumio Ishihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Norifumi Nakagawa

Person

Patents Grantslast 30 patents

Lighting apparatus

Optical angle detection apparatus

Method and apparatus for controlling exposure of camera

Method and apparatus for controlling exposure of camera

Method and apparatus for controlling exposure of camera

Method and apparatus for controlling exposure of camera

Method and apparatus for controlling exposure of camera

Camera

Aperture control apparatus of programming shutter

Camera auto sensing system for ISO speed

Patents Applicationslast 30 patents

Lighting apparatus

Optical angle detection apparatus

Mobile information terminal device and camera unit

Method and apparatus for controlling exposure of camera

Method and apparatus for controlling exposure of camera