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For the Inventor, By the Inventor

Tokyo, Japan

Bell & Howell Japan, Ltd.


USPTO Granted Patents = 2

Forward Citations = 4

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2 inventors (with patents filed for the assignee):

goldMedal Fumio Saito (1 out of 3 patents)

silverMedal Tsutomu Katsuyama (1 out of 2 patents)


2 patents:

1. 4531819 - Device for storing exposed film for photographing and developing (1985-07-30),
2. 3942882 - Film transport speed controlling device (1976-03-09),
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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#4,062 in Tokyo

#10,962 in Japan

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Tokyo, Japan

Bell & Howell Japan, Ltd.

Forward Citations = 4

2 inventors:

goldMedal Fumio Saito (1 out of 3 patents)

silverMedal Tsutomu Katsuyama (1 out of 2 patents)

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