Toshifumi Ohsawa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical gyro with specific clock/calculation circuit
- Patent number 6,654,126
- Issue date Nov 25, 2003
- Canon Kabushiki Kaisha
- Toshifumi Ohsawa
- G01 - MEASURING TESTING
Information Patent Grant
Electronic image display apparatus and camera having electronic ima...
- Patent number 6,477,332
- Issue date Nov 5, 2002
- Canon Kabushiki Kaisha
- Toshifumi Ohsawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Camera, image correcting apparatus, image correcting system, image...
- Patent number 6,470,151
- Issue date Oct 22, 2002
- Canon Kabushiki Kaisha
- Toshifumi Ohsawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Angular velocity detector and apparatus having angular velocity det...
- Patent number 6,465,771
- Issue date Oct 15, 2002
- Canon Kabushiki Kaisha
- Toshifumi Ohsawa
- G01 - MEASURING TESTING
Information Patent Grant
Exposure control device for use in camera
- Patent number 6,424,805
- Issue date Jul 23, 2002
- Canon Kabushiki Kaisha
- Toshifumi Ohsawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Display apparatus capable of selecting display picture or screen si...
- Patent number 6,411,270
- Issue date Jun 25, 2002
- Canon Kabushiki Kaisha
- Toshifumi Ohsawa
- G02 - OPTICS
Information Patent Grant
Image display apparatus
- Patent number 6,309,075
- Issue date Oct 30, 2001
- Canon Kabushiki Kaisha
- Toshifumi Ohsawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Camera
- Patent number 6,295,415
- Issue date Sep 25, 2001
- Canon Kabushiki Kaisha
- Ritsuo Kashiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image display apparatus
- Patent number 6,222,509
- Issue date Apr 24, 2001
- Canon Kabushiki Kaisha
- Toshifumi Ohsawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Camera
- Patent number 6,118,943
- Issue date Sep 12, 2000
- Canon Kabushiki Kaisha
- Toshifumi Ohsawa
- G02 - OPTICS
Information Patent Grant
Camera or apparatus adapted to film cartridge
- Patent number 6,026,248
- Issue date Feb 15, 2000
- Canon Kabushiki Kaisha
- Masao Shikaumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Camera
- Patent number 5,815,745
- Issue date Sep 29, 1998
- Canon Kabushiki Kaisha
- Toshifumi Ohsawa
- G02 - OPTICS
Information Patent Grant
Camera
- Patent number 5,666,570
- Issue date Sep 9, 1997
- Canon Kabushiki Kaisha
- Toshifumi Ohsawa
- G02 - OPTICS
Information Patent Grant
Camera incorporating an auto-zoom function
- Patent number 5,572,279
- Issue date Nov 5, 1996
- Canon Kabushiki Kaisha
- Toshifumi Ohsawa
- G02 - OPTICS
Information Patent Grant
Camera attached with auxiliary device
- Patent number 5,557,365
- Issue date Sep 17, 1996
- Canon Kabushiki Kaisha
- Toshifumi Ohsawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Camera incorporating an auto-zoom function
- Patent number 5,485,239
- Issue date Jan 16, 1996
- Canon Kabushiki Kaisha
- Toshifumi Ohsawa
- G02 - OPTICS
Information Patent Grant
Camera
- Patent number 5,291,236
- Issue date Mar 1, 1994
- Canon Kabushiki Kaisha
- Toshifumi Ohsawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Camera with film information setting device
- Patent number 5,289,216
- Issue date Feb 22, 1994
- Canon Kabushiki Kaisha
- Toshifumi Ohsawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Camera
- Patent number 5,278,606
- Issue date Jan 11, 1994
- Canon Kabushiki Kaisha
- Toshifumi Ohsawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Camera
- Patent number 5,107,290
- Issue date Apr 21, 1992
- Canon Kabushiki Kaisha
- Toshifumi Ohsawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Display device for automatic exposure bracketing shooting
- Patent number 4,974,012
- Issue date Nov 27, 1990
- Canon Kabushiki Kaisha
- Toshifumi Ohsawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Camera having an exposure compensation information setting operatio...
- Patent number 4,974,013
- Issue date Nov 27, 1990
- Canon Kabushiki Kaisha
- Toshifumi Ohsawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Switch data input device
- Patent number 4,897,807
- Issue date Jan 30, 1990
- Canon Kabushiki Kaisha
- Toshifumi Ohsawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Voltage adjusting apparatus
- Patent number 4,820,023
- Issue date Apr 11, 1989
- Canon Kabushiki Kaisha
- Toshifumi Ohsawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Light measuring circuit having circuitry for bypassing a low freque...
- Patent number 4,731,529
- Issue date Mar 15, 1988
- Canon Kabushiki Kaisha
- Toshifumi Ohsawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information read-in device for camera
- Patent number 4,687,307
- Issue date Aug 18, 1987
- Canon Kabushiki Kaisha
- Toshifumi Ohsawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Exposure control device for use in camera
- Publication number 20020001464
- Publication date Jan 3, 2002
- Toshifumi Ohsawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Angular velocity detector and apparatus having angular velocity det...
- Publication number 20010015406
- Publication date Aug 23, 2001
- Toshifumi Ohsawa
- G01 - MEASURING TESTING

Toshifumi Ohsawa

Person

Patents Grantslast 30 patents

Optical gyro with specific clock/calculation circuit

Electronic image display apparatus and camera having electronic ima...

Camera, image correcting apparatus, image correcting system, image...

Angular velocity detector and apparatus having angular velocity det...

Exposure control device for use in camera

Display apparatus capable of selecting display picture or screen si...

Image display apparatus

Camera

Image display apparatus

Camera

Camera or apparatus adapted to film cartridge

Camera

Camera

Camera incorporating an auto-zoom function

Camera attached with auxiliary device

Camera incorporating an auto-zoom function

Camera

Camera with film information setting device

Camera

Camera

Display device for automatic exposure bracketing shooting

Camera having an exposure compensation information setting operatio...

Switch data input device

Voltage adjusting apparatus

Light measuring circuit having circuitry for bypassing a low freque...

Information read-in device for camera

Patents Applicationslast 30 patents

Exposure control device for use in camera

Angular velocity detector and apparatus having angular velocity det...