Osaka, Japan

Yodogawa Steel Works, Ltd.


USPTO Granted Patents = 2

Trademarks = 1

Forward Citations = 23

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8 inventors (with patents filed for the assignee):

goldMedal Mitsuru Tanaka (1 out of 43 patents)

silverMedal Akira Tanaka (1 out of 5 patents)

bronzeMedal Hiroki Nishiyama (1 out of 1 patent)

4 Shigeo Fukuda (1 out of 1 patent)

5 Tatsuo Fukuzaki (1 out of 1 patent)

6 Seiya Shibata (1 out of 1 patent)

7 Naoki Matsuura (1 out of 1 patent)

8 Shinji Kudo (1 out of 1 patent)


2 patents:

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USPTO Data Jan 1 1976 - Dec 2 2025

2 Patents

#1,025 in Osaka

#10,986 in Japan

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Osaka, Japan
Forward Citations = 23

8 inventors:

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