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USPTO Data Jan 1 1976 - Dec 30 2025
1 Patents
#94 in both of
#15,542 in Japan
Hirama Rika Kenkyujio Ltd.
Forward Citations = 16
4 inventors:
Hirama Rika Kenkyujio Ltd.
Forward Citations = 16
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4 inventors (with patents filed for the assignee):
Shu Ogawa (1 out of 14 patents)
Toshimoto Nakagawa (1 out of 9 patents)
Kouzo Tsukada (1 out of 3 patents)
4. Shinichiro Shiotsu (1 out of 2 patents)
1 patent:
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