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USPTO Data Jan 1 1976 - Dec 30 2025
1 Patents
#1,487 in Osaka
#15,554 in Japan
Kyoko Koizumi
Forward Citations = 0
5 inventors:
Kyoko Koizumi
Forward Citations = 0
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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:
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