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USPTO Patent Rankings Data through Sept 30, 2025
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Top Inventors 1997

Ranked by patent count

Showing 9,401–9,450 of 185,788 inventors

Rank Name Patents Location Company
#9401 Yoshimi Kawabata 3 Yamato, JP Hochiki
#9402 Yoshiki Kato 3 Kariya, JP Hitachi
#9403 Yoshio Kashizaki 3 Tokyo, JP Canon
#9404 Yoshiki Kashiwada 3 Niigata, NC University Of North Carolina At Chapel Hill
#9405 Yoshinobu Kanemura 3 Kamakura, JP Mitsui Toatsu Chemicals, Incorporated
#9406 Yoshio Kaneko 3 Tokyo, JP Nifco
#9407 Yoshiyuki Kaneko 3 Yokohama, JP Hitachi
#9408 Yoichi Kanda 3 Iwaki, JP Kureha Kagaku Kogyo
#9409 Yoshikazu Kanazawa 3 Kawasaki, JP Fujitsu Limited
#9410 Yoshiaki Kamigaki 3 Takamatsu, JP Hitachi
#9411 Yoichi Kadota 3 Kariya, JP Mitsubishi Electric
#9412 Yosuke Izawa 3 Osaka, JP Sumitomo Electric Industries
#9413 Yoichi Iwata 3 Nagoya, JP Honda Motor Co.
#9414 Yoshikazu Iwasawa 3 Tsukuba, JP Banyu Pharmaceutical Co.
#9415 Yoshinori Itoh 3 Yokohama, JP Canon
#9416 Yoshinori Isobe 3 Yokohama, JP Canon
#9417 Yorishige Ishii 3 Yamatotakada, JP Sharp Kabushiki Kaisha
#9418 You Ishii 3 Tokyo, JP Ebara
#9419 Yoshiko Ishii 3 Tokyo, JP Ricoh Company
#9420 Yoshio Ishii 3 Sagamihara, JP Fujitsu Limited
#9421 Yoshiyuki Ishigaki 3 Kawasaki, MO Mitsubishi Electric
#9422 Yoshinori Inukai 3 Yokohama, JP Canon
#9423 Yoshio Inoue 3 Osaka, JP Shin-Etsu Chemical Co.
#9424 Yoshitsugu Inoue 3 Kasai, JP Mitsubishi Electric
#9425 Yoshiaki Ikenoue 3 Tokyo, JP Showa Denko K.K.
#9426 Yoshihiro Ikenaga 3 Sapporo, JP The Social Welfare Foundation Hokkaido Rehabily
#9427 Yoshifumi Ikejiri 3 Ibaraki, JP Senju Pharmaceutical Co.
#9428 Yoshiaki Igarashi 3 Rifu, JP Sumitomo Electric Industries
#9429 Yoichi Ido 3 Yokohama, JP Yazaki
#9430 Yoichi Iba 3 Tokyo, JP Olympus
#9431 Yoshihiko Hyodo 3 Susono, JP Toyota
#9432 Yonglin Huang 3 Suzhou, CA Finisar
#9433 Yoshiko Hozumi 3 Zushi, JP Victor Company Of Japan
#9434 Yoshio Hotta 3 Kamakura, JP Canon
#9435 Yoshinobu Honkura 3 Chita, JP Aichi Steel
#9436 Yoshihisa Hirose 3 Wako, JP Honda Motor Co.
#9437 Yoshio Higuchi 3 Shijonawate, JP Funai Electric Co.
#9438 Yoshihiro Hara 3 Tokyo, JP Minolta Co.
#9439 Yoshiaki Hanyu 3 Yokohama, JP Ricoh Company
#9440 Yoshiaki Hamamoto 3 Susono, JP Nifco
#9441 Yoshinobu Hada 3 Osaka, JP Minolta Co.
#9442 Yoshihiro Goto 3 Osaka, JP Hitachi Medical
#9443 Yoshio Fujiwara 3 Utsunomiya, JP Sony
#9444 Yoshihiro Fujita 3 Takarazuka, JP Fujitsu Limited
#9445 Yoshiyuki Fujita 3 Kyoto, JP Toyoda Gosei Co.
#9446 Yoshihisa Fujioka 3 Yokohama, JP Unicharm
#9447 Yoshio Fujii 3 Tokyo, JP Mitsubishi Electric
#9448 Yoshihiko Etoh 3 Hachioji, JP Konica
#9449 Yonggang Du 3 Beijing, CN Philips
#9450 Young-Joon Choi 3 Busan, NJ Samsung