Tokyo, Japan

Tsukishima Kankyo Engineering Ltd.


USPTO Granted Patents = 2


Trademarks = 1

Forward Citations = 3

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8 inventors (with patents filed for the assignee):

goldMedal Minoru Morita (1 out of 29 patents)

silverMedal Yasuhiro Tateishi (1 out of 3 patents)

bronzeMedal Jun Hidari (1 out of 1 patent)

4 Yoshinobu Sato (1 out of 13 patents)

5 Mai Matsuda (1 out of 1 patent)

6 Junichi Goda (0 patent)

7 Takio Adachi (0 patent)

8 Yoichi Shimoi (0 patent)


2 patents:

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USPTO Data Jan 1 1976 - Dec 9 2025

2 Patents

#4,070 in Tokyo

#10,988 in Japan

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Tokyo, Japan
Forward Citations = 3

8 inventors:

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