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USPTO Patent Rankings Data through Sept 30, 2025
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Top Inventors 1989

Ranked by patent count

Showing 12,451–12,500 of 140,708 inventors

Rank Name Patents Location Company
#12451 York Kleinert 2 Middlesex, NJ —
#12452 Yoshihiro Kiyota 2 Saitama, JP Takeda Pharmaceutical Company Limited
#12453 Yoshihiro Kitsuda 2 Hirakata, JP Panasonic
#12454 Yoshinobu Kitayama 2 Yokohama, JP Sumitomo Electric Industries
#12455 Yoshinobu Kishimoto 2 Takarazuka, JP Rohm Co.
#12456 Yoshio Kiriu 2 Hadano, JP Hitachi
#12457 Yoshio Kinoshita 2 Tokyo, JP Nsk-Warner K.K.
#12458 Yoshimasa Kinaga 2 Hiratsuka, JP Kansai Paint Co.
#12459 Yoshihiro Kimura 2 Osaka, JP Honda Motor Co.
#12460 Yoshiharu Kimura 2 Ichikawa, JP Kyoto Institute Of Technology
#12461 Yoshihiko Kimura 2 Yokohama, JP Mitsubishi Materials
#12462 Young Ha Kim 2 Daejeon, DE E.I. Du Pont De Nemours And
#12463 Yoshikazu Kawauchi 2 Nagoya, JP Sumitomo Electric Industries
#12464 Yoshihiro Kawata 2 Tokyo, WA Iwatsu Electric Co.
#12465 Yoshiaki Kawata 2 Takatsuki, JP Sumitomo Electric Industries
#12466 Yoshinobu Kawasaki 2 Sayama, JP Honda Motor Co.
#12467 Yoshihisa Kawamura 2 Somalomo, CM Nissan Motor Co.
#12468 Yoshio Kawamura 2 Kakogawa, JP Hitachi
#12469 Yoichi Kawamorita 2 Yokohama, JP Canon
#12470 Yoshio Kawamata 2 Hitachi, JP Shibaura Mechatronics
#12471 Yoshio Kawai 2 Hitachinaka, JP Hitachi Automotive Systems
#12472 Yoshihiko Kawai 2 Tokyo, JP Takata
#12473 Yoshihiro Kawahata 2 Darreh Shahr, IR Kanebo, Limited
#12474 Yosihiro Kawahara 2 Osaka, JP Kubota
#12475 Yoshihisa Katoh 2 Toyota, JP Toshiba Ceramics Co.
#12476 Yoshiharu Kato 2 Matsumoto, CA Fujitsu Limited
#12477 Yoshiko Kato 2 Kobe, JP Sawai Pharmaceutical Co.
#12478 Yoshito Kato 2 Ebeye Toyota
#12479 Yoshio Kato 2 Osaka, JP Sanyo Electric Co.
#12480 Yoshifumi Katayama 2 Nagano, JP Hitachi
#12481 Yoshiyuki Kataoka 2 Otsu, JP Hitachi
#12482 Yoshie Katada 2 Yokohama, JP Canon
#12483 Yoel Kashman 2 Nes Ziona, IL Ramot At Tel-Aviv University
#12484 Yoshiyuki Karube 2 Nagoya, JP Brother Kogyo
#12485 Yoshiharu Kanatani 2 Tenri, JP Sharp Kabushiki Kaisha
#12486 Yoshihisa Iwatsuka 2 Saitama, JP Honda Motor Co.
#12487 Yoshikazu Iwata 2 Gifu, JP Mitsubishi Kinzoku
#12488 Yoshiyuki Iwasawa 2 Tokyo, JP Shimizu Construction Co.
#12489 Yoshizumi Itou 2 Ebeye Toyota Central R&D Labs
#12490 Yoshitoshi Ito 2 Ome, WA Hitachi
#12491 Yosuke Ito 2 Kariya, JP Denso
#12492 Yoshitomo Itakura 2 Osaka, JP Sumitomo Electric Industries
#12493 Yoshimi Ishikawa 2 Tokyo, JP Honda Motor Co.
#12494 Yoichi Ishiguro 2 Yokohama, JP Sumitomo Electric Industries
#12495 Yoshiki Ishige 2 Hamura, JP Honda Motor Co.
#12496 Yoriyuki Ishibashi 2 Yokohama, JP Kabushiki Kaisha Toshiba
#12497 Yoshihisa Inoue 2 Nagaokakyo, JP Green Cross
#12498 Yoichi Inoue 2 Ibaraki, JP Kobe Steel
#12499 Yoshinori Inoue 2 Yokohama, JP Toyota Industries
#12500 Yoshio Inoue 2 Osaka, JP Shin-Etsu Chemical Co.