For the Inventor, By the Inventor

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Yatsushiro, Japan

Shinkohjinkasei Co., Ltd.

USPTO Granted Patents = 2

CIPO Patents = 1

Forward Citations = 7

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4 inventors (with patents filed for the assignee):

Keijun Hiraoka (2 out of 3 patents)

Sunao Morimoto (2 out of 3 patents)

Chuichi Hirayama (1 out of 7 patents)

4. Itaru Kimura (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 5401499 - Method of adsorbing pyrogens (1995-03-28),

2. 4981515 - High functional regenerated cellulose composition (1991-01-01),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#1 in Yatsushiro

#10,962 in Japan

Yatsushiro, Japan

Shinkohjinkasei Co., Ltd.

Forward Citations = 7

4 inventors:

Keijun Hiraoka (2 out of 3 patents)

Sunao Morimoto (2 out of 3 patents)

Chuichi Hirayama (1 out of 7 patents)

4. Itaru Kimura (1 out of 1 patent)

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