Yoshiharu Ohta

Person

Sakai, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Binocular system with automatic diopter power adjustment
- Patent number 5,572,361
- Issue date Nov 5, 1996
- Minolta Camera Kabushiki Kaisha
- Makoto Kamiya
- G02 - OPTICS
Information Patent Grant
Telescope
- Patent number 5,311,354
- Issue date May 10, 1994
- Minolta Camera Kabushiki Kaisha
- Makoto Kamiya
- G02 - OPTICS
Information Patent Grant
Automatically controlled electronic flash device
- Patent number 4,294,528
- Issue date Oct 13, 1981
- Minolta Camera Kabushiki Kaisha
- Yoshiharu Ohta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electronic control circuitry for terminating flash output
- Patent number 4,210,849
- Issue date Jul 1, 1980
- Minolta Camera Kabushiki Kaisha
- Mikio Naya
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Operation control circuitry for electronic flash devices
- Patent number 4,199,242
- Issue date Apr 22, 1980
- Minolta Camera Kabushiki Kaisha
- Hiroshi Hosomizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Power supply control device for cameras
- Patent number 4,174,165
- Issue date Nov 13, 1979
- Minolta Camera Kabushiki Kaisha
- Takeo Hohda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Device for indicating light and photoflash circuit conditions in ca...
- Patent number 4,152,055
- Issue date May 1, 1979
- Minolta Camera Kabushiki Kaisha
- Yoshiharu Ohta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electronic flash devices
- Patent number 4,132,926
- Issue date Jan 2, 1979
- Minolta Camera Kabushiki Kaisha
- Yoshiharu Ohta
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Yoshiharu Ohta

Person

Patents Grantslast 30 patents

Binocular system with automatic diopter power adjustment

Telescope

Automatically controlled electronic flash device

Electronic control circuitry for terminating flash output

Operation control circuitry for electronic flash devices

Power supply control device for cameras

Device for indicating light and photoflash circuit conditions in ca...

Electronic flash devices