Katumi Kaneko

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Patents Grantslast 30 patents

Information Patent Grant
Blade type focal plane shutter
- Patent number 4,447,142
- Issue date May 8, 1984
- Copal Company Limited
- Akira Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Device for locking a blade driver in an electronic shutter
- Patent number 4,408,856
- Issue date Oct 11, 1983
- Copal Company Limited
- Akira Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY