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USPTO Data Jan 1 1976 - Sep 15 2026
1 Patents
#1,691 in Osaka
#15,982 in Japan
Sumio Kitahata
Forward Citations = 8
5 inventors:
Sumio Kitahata
Forward Citations = 8
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5 inventors (with patents filed for the assignee):
Koki Fujita (1 out of 23 patents)
Koji Hara (1 out of 22 patents)
Nobuhiro Kuwahara (1 out of 11 patents)
4. Sumio Kitahata (1 out of 13 patents)
5. Kyoko Koizumi (1 out of 6 patents)
1 patent:
Please report any incorrect information to [email protected]
Please report any incorrect information to [email protected]
Please report any incorrect information to [email protected]