Ibaraki, Japan

Preventec, Inc.


USPTO Granted Patents = 2

Forward Citations = 4

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6 inventors (with patents filed for the assignee):

goldMedal Fumio Takaiwa (2 out of 12 patents)

silverMedal Yoshihiro Fujiwara (2 out of 2 patents)

bronzeMedal Kenji Sekikawa (2 out of 2 patents)

4 Noriko Tsuji (1 out of 3 patents)

5 Yasuhiko Aiki (1 out of 1 patent)

6 Lijun Yang (1 out of 1 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 = 4

6 inventors:

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