Iwao Hasegawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Battery powered camera
- Patent number 4,375,914
- Issue date Mar 8, 1983
- Osawa Precision Industries, Ltd.
- Gary E. Miller
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Automatic focusing unit for camera
- Patent number 4,299,460
- Issue date Nov 10, 1981
- Osawa Precision Industries, Ltd.
- Iwao Hasegawa
- G02 - OPTICS