Okayama, Japan

Dowa Engineering Co., Ltd.


USPTO Granted Patents = 2

Forward Citations = 7

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9 inventors (with patents filed for the assignee):

goldMedal Seiichi Hisano (1 out of 11 patents)

silverMedal Kazumasa Tezuka (1 out of 4 patents)

bronzeMedal Hiroshi Nagino (1 out of 1 patent)

4 Toshiya Ogasawara (1 out of 1 patent)

5 Masanori Ochiishi (1 out of 1 patent)

6 Norimasa Kubo (1 out of 1 patent)

7 Mamoru Takeda (1 out of 1 patent)

8 Hyoichi Sasaki (1 out of 1 patent)

9 Ikuo Watanabe (1 out of 1 patent)


2 patents:

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USPTO Data Jan 1 1976 - Dec 2 2025

2 Patents

#63 in Okayama

#10,986 in Japan

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Okayama, Japan
Forward Citations = 7

9 inventors:

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