Shinji Nagaoka

Person

Yotsukaido, JA

People

Patents Grantslast 30 patents

Information Patent Grant
Lens shutter actuating device for quick-return type single-lens ref...
- Patent number 4,062,029
- Issue date Dec 6, 1977
- Seiko Koki Kabushiki Kaisha
- Kiyoshi Kitai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Exposure multiple setting device for programming electric shutter
- Patent number 4,053,908
- Issue date Oct 11, 1977
- Seiko Koki Kabushiki Kaisha
- Takeo Saito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Driving device of lens shutter of single-lens reflex camera
- Patent number 4,041,511
- Issue date Aug 9, 1977
- Seiko Koki Kabushiki Kaisha
- Kiyoshi Kitai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Exposure quantity control circuit
- Patent number 4,033,682
- Issue date Jul 5, 1977
- Seiko Koki Kabushiki Kaisha
- Yukio Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electric timing circuitry with means to compensate for switch chatter
- Patent number 4,015,142
- Issue date Mar 29, 1977
- Seiko Koki Kabushiki Kaisha
- Shinji Nagaoka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Exposure time control circuit of shutter of a camera
- Patent number 3,978,498
- Issue date Aug 31, 1976
- Seiko Koki Kabushiki Kaisha
- Yukio Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Warning display circuit of the electric shutter for camera
- Patent number 3,978,499
- Issue date Aug 31, 1976
- Seiko Koki Kabushiki Kaisha
- Shinji Nagaoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Exposure time control circuit
- Patent number 3,962,709
- Issue date Jun 8, 1976
- Seiko Koki Kabushiki Kaisha
- Kiyoshi Kitai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Shinji Nagaoka

Person

Patents Grantslast 30 patents

Lens shutter actuating device for quick-return type single-lens ref...

Exposure multiple setting device for programming electric shutter

Driving device of lens shutter of single-lens reflex camera

Exposure quantity control circuit

Electric timing circuitry with means to compensate for switch chatter

Exposure time control circuit of shutter of a camera

Warning display circuit of the electric shutter for camera

Exposure time control circuit