Tetsuo Yamaoka

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Suita, JA

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Patents Grantslast 30 patents

Information Patent Grant
Flash and camera device
- Patent number 4,074,287
- Issue date Feb 14, 1978
- West Electric Co., Ltd.
- Hiroshi Iwata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Voltage indication means for an electronic flashing device
- Patent number 4,068,150
- Issue date Jan 10, 1978
- West Electric Co., Ltd.
- Hiroshi Iwata
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR