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For the Inventor, By the Inventor

Sapporo, Japan

Hokkaido Government


USPTO Granted Patents = 1

Forward Citations = 12

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7 inventors (with patents filed for the assignee):

goldMedal Kunio Yamazaki (1 out of 1 patent)

silverMedal Josuke Shimizu (1 out of 1 patent)

bronzeMedal Yuichi Shimizu (1 out of 1 patent)

4.  Mitsuo Takai (1 out of 1 patent)

5.  Yoshiteru Kumabayashi (1 out of 1 patent)

6.  Hideki Shimizu (1 out of 1 patent)

7.  Kunishige Yamada (1 out of 1 patent)


1 patent:

1. 5698228 - Wound healing composition using squid chitin and fish skin collagen (1997-12-16),
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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#24 in Sapporo

#15,542 in Japan

...
Sapporo, Japan

Hokkaido Government

Forward Citations = 12

7 inventors:

goldMedal Kunio Yamazaki (1 out of 1 patent)

silverMedal Josuke Shimizu (1 out of 1 patent)

bronzeMedal Yuichi Shimizu (1 out of 1 patent)

4.  Mitsuo Takai (1 out of 1 patent)

5.  Yoshiteru Kumabayashi (1 out of 1 patent)

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