Bell & Howell Japan Ltd.

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Device for storing exposed film for photographing and developing ap...
- Patent number 4,531,819
- Issue date Jul 30, 1985
- Bell & Howell Japan Ltd.
- Tsutomu Katsuyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Film transport speed controlling device
- Patent number 3,942,882
- Issue date Mar 9, 1976
- Bell & Howell Japan, Ltd.
- Fumio Saito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

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