Ibaraki, Japan

Sigma-technology Inc.


USPTO Granted Patents = 2


Forward Citations = 5

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10 inventors (with patents filed for the assignee):

goldMedal Yoshiaki Tachibana (2 out of 5 patents)

silverMedal Kousuke Tachibana (1 out of 1 patent)

bronzeMedal Kaoru Harada (1 out of 1 patent)

4 Souzou Sasajima (1 out of 1 patent)

5 Kyoko Honma (1 out of 1 patent)

6 Yuuki Matsumoto (1 out of 1 patent)

7 Kunihiro Tamahashi (1 out of 17 patents)

8 Dai Yamanouchi (0 patent)

9 Kosuke Tachibana (0 patent)

10 Yuuki Matumoto (0 patent)


2 patents:

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USPTO Data Jan 1 1976 - Dec 9 2025

2 Patents

#71 in Ibaraki

#10,988 in Japan

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Ibaraki, Japan
Forward Citations = 5

10 inventors:

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