Kouichi Takahata

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Tokyo, JA

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Patents Grantslast 30 patents

Information Patent Grant
Flashlight information signal generating device for a camera
- Patent number 4,089,013
- Issue date May 9, 1978
- Nippon Kogaku K.K.
- Hiroshi Hasegawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Mounting device for mounting a flashlight unit to a camera body
- Patent number 3,999,055
- Issue date Dec 21, 1976
- Nippon Kogaku K.K.
- Shigeo Wakahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
System for recording on the film of a camera data relating to the s...
- Patent number 3,971,049
- Issue date Jul 20, 1976
- Nippon Kogaku K.K.
- Sachio Ohmori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electronic flashlight system for cameras
- Patent number 3,971,050
- Issue date Jul 20, 1976
- Nippon Kogaku K.K.
- Keno Okuno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY