Chiba, Japan

Hitachi Keiyo Engineering & Systems, Ltd.


USPTO Granted Patents = 1


Forward Citations = 10

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15 inventors (with patents filed for the assignee):

goldMedal Makoto Hashizume (1 out of 19 patents)

silverMedal Hajime Kenmotsu (1 out of 3 patents)

bronzeMedal Yukihide Iwamoto (1 out of 6 patents)

4 Hiroshi Ishii (1 out of 5 patents)

5 Kouichi Ohno (1 out of 2 patents)

6 Kazuo Yuge (1 out of 3 patents)

7 Hiroshi Yaegashi (1 out of 1 patent)

8 Masahiro Katou (1 out of 2 patents)

9 Shinichiro Takasugi (1 out of 2 patents)

10 Kazuhide Ebine (4 patents)

11 Yuji Matsuda (23 patents)

12 Kenjiro Fujii (5 patents)

13 Masayuki Oshiro (6 patents)

14 Tsukasa Shiina (6 patents)

15 Katsumasa Nagai (0 patent)


1 patent:

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USPTO Data Jan 1 1976 - Dec 9 2025

1 Patents

#153 in Chiba

#15,591 in Japan

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Chiba, Japan
Forward Citations = 10

15 inventors:

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