Youji Watanabe

Person

Sagamihara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Camera system, camera, accessory device and method for judging and...
- Patent number 6,839,511
- Issue date Jan 4, 2005
- Olympus Optical Co., Ltd.
- Takao Nishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Camera having both silver-salt picture-taking function and electron...
- Patent number 6,343,191
- Issue date Jan 29, 2002
- Olympus Optical Co., Ltd.
- Youji Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Peripheral and camera system using the same, for rewriting programs...
- Patent number 6,219,494
- Issue date Apr 17, 2001
- Olympus Optical Co., Ltd.
- Youji Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Automatic film feeding apparatus for camera
- Patent number 5,430,513
- Issue date Jul 4, 1995
- Olympus Optical Co., Ltd.
- Yasuo Asakura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Camera system
- Patent number 5,060,005
- Issue date Oct 22, 1991
- Olympus Optical Co., Ltd.
- Junichi Itoh
- G02 - OPTICS
Information Patent Grant
Automatic focusing camera
- Patent number 5,030,981
- Issue date Jul 9, 1991
- Olympus Optical Co., Ltd.
- Minoru Matsuzaki
- G02 - OPTICS
Information Patent Grant
Diaphragm control apparatus of a camera
- Patent number 4,998,129
- Issue date Mar 5, 1991
- Olympus Optical Co., Ltd.
- Youji Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lens driving apparatus for a camera
- Patent number 4,984,000
- Issue date Jan 8, 1991
- Olympus Optical Co., Ltd.
- Youji Watanabe
- G02 - OPTICS
Information Patent Grant
Lens drive apparatus for camera
- Patent number 4,896,179
- Issue date Jan 23, 1990
- Olympus Optical Co., Ltd.
- Youji Watanabe
- G02 - OPTICS
Information Patent Grant
Automatic focusing camera
- Patent number 4,873,543
- Issue date Oct 10, 1989
- Olympus Optical Co., Ltd.
- Minoru Matsuzaki
- G02 - OPTICS
Information Patent Grant
Program rewritable camera
- Patent number 4,853,733
- Issue date Aug 1, 1989
- Olympus Optical Company Limited
- Youji Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Automatic focusing cameras
- Patent number 4,816,858
- Issue date Mar 28, 1989
- Olympus Optical Co., Ltd.
- Youji Watanabe
- G02 - OPTICS
Information Patent Grant
Apparatus for delivering distance information of camera
- Patent number 4,743,931
- Issue date May 10, 1988
- Olympus Optical Company, Ltd.
- Minoru Matsuzaki
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Camera system, camera, accessory device and method for judging and...
- Publication number 20040052515
- Publication date Mar 18, 2004
- Olympus Optical Co., Ltd.
- Takao Nishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Youji Watanabe

Person

Patents Grantslast 30 patents

Camera system, camera, accessory device and method for judging and...

Camera having both silver-salt picture-taking function and electron...

Peripheral and camera system using the same, for rewriting programs...

Automatic film feeding apparatus for camera

Camera system

Automatic focusing camera

Diaphragm control apparatus of a camera

Lens driving apparatus for a camera

Lens drive apparatus for camera

Automatic focusing camera

Program rewritable camera

Automatic focusing cameras

Apparatus for delivering distance information of camera

Patents Applicationslast 30 patents

Camera system, camera, accessory device and method for judging and...