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USPTO Data Jan 1 1976 - Oct 6 2026
2 Patents
#4,361 in Tokyo
#11,124 in Japan
Nihon Doro Kodan
Forward Citations = 6
7 inventors:
Nihon Doro Kodan
Forward Citations = 6
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7 inventors (with patents filed for the assignee):
Toshiyuki Watanabe (2 out of 72 patents)
Hiroshi Shima (2 out of 24 patents)
Koich Matsumoto (2 out of 2 patents)
4. Toshikazu Osafune (2 out of 2 patents)
5. Minoru Yamamoto (1 out of 20 patents)
6. Kunio Nakasaki (1 out of 1 patent)
7. Teruo Nakazawa (1 out of 1 patent)
2 patents:
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Please report any incorrect information to [email protected]
Please report any incorrect information to [email protected]