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Masahiro Yamana

USPTO Granted Patents = 4

Average Co-Inventor Count = 2.8

ph-index = 2

Forward Citations = 22(Granted Patents)

Company Filing History:

Oji Paper Co., Ltd.

Agency of Industrial Science and Technology

where one patent can have more than one assignee

Years Active: 1988-1993

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5213930 - Electrophotographic lithograph printing plate material having a mixture (1993-05-25),

2. 5185227 - Electrophotographic lithograph printing plate material (1993-02-09),

3. 4968554 - Support sheet for photographic paper (1990-11-06),

4. 4777114 - Photosensitive resin composition (1988-10-11),

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