For the Inventor, By the Inventor

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Tohkai Ceramic Material Co., Ltd.

USPTO Granted Patents = 1

Forward Citations = 20

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6 inventors (with patents filed for the assignee):

Shigeo Niwa (1 out of 17 patents)

Kazuhiko Sawai (1 out of 7 patents)

Makoto Fukaya (1 out of 4 patents)

4. Torao Ohtsuka (1 out of 4 patents)

5. Hajime Ohta (1 out of 1 patent)

6. Hideo Tagai (1 out of 10 patents)

1 patent: Sort by Forward Citations

1. 5665120 - Biomedical material including tube-like biodegradeable nety works filled (1997-09-09),

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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#909 in

#15,549 in Japan

Tohkai Ceramic Material Co., Ltd.

Forward Citations = 20

6 inventors:

Shigeo Niwa (1 out of 17 patents)

Kazuhiko Sawai (1 out of 7 patents)

Makoto Fukaya (1 out of 4 patents)

4. Torao Ohtsuka (1 out of 4 patents)

5. Hajime Ohta (1 out of 1 patent)

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