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Copyer Co., Ltd., Canon Inc.

USPTO Granted Patents = 1

Forward Citations = 3

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5 inventors (with patents filed for the assignee):

Makoto Kitahara (1 out of 42 patents)

Shozo Ishikawa (1 out of 38 patents)

Kiyoshi Sakai (1 out of 77 patents)

4. Shigeto Ohta (1 out of 6 patents)

5. Katsunori Watanabe (1 out of 15 patents)

1 patent: Sort by Forward Citations

1. 4485159 - Laminate type electrophotographic light-sensitive material (1984-11-27),

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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#5,735 in Tokyo

#15,539 in Japan

Copyer Co., Ltd., Canon Inc.

Forward Citations = 3

5 inventors:

Makoto Kitahara (1 out of 42 patents)

Shozo Ishikawa (1 out of 38 patents)

Kiyoshi Sakai (1 out of 77 patents)

4. Shigeto Ohta (1 out of 6 patents)

5. Katsunori Watanabe (1 out of 15 patents)

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