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

Ranked by patent count

Showing 12,401–12,450 of 140,708 inventors

Rank Name Patents Location Company
#12401 Yoshihiko Mizushima 2 Fuchu, JP Nippon Telegraph And Telephone Public
#12402 Yoshitake Miyoshi 2 Nara, JP Mita Industrial Co.
#12403 Yoshinori Miyahara 2 Osaki, JP Alps Electric Co.
#12404 Yoshio Miura 2 Yokohama, JP Hitachi
#12405 Yoshio Mitsumoto 2 Kashihara, JP Sumitomo Electric Industries
#12406 Yoshio Minowa 2 Tokyo, JP Nec
#12407 Yoshinori Minami 2 Naruto, JP Taiho Pharmaceutical Co.
#12408 Yoshio Mikuni 2 Osaka, JP Maruzen Sewing Machine Co.
#12409 Yoshiharu Mikami 2 Moriyama, JP Ishida Koki Seisakusho
#12410 Yoshimasa Matsura 2 Tokyo, JP Mitsubishi Motors
#12411 Yoshihiro Matsumura 2 Osaka, JP Nec
#12412 Yoshiyuki Matsumoto 2 Osaka, JP Honda Motor Co.
#12413 Yoshibumi Matsuda 2 Kokubunji, JP Hitachi
#12414 Yoshihiro Matsubara 2 Daito, JP Ngk Spark Plug Co.
#12415 Yoshinobu Masuda 2 Katano, JP Dainippon Pharmaceutical Co.
#12416 Yoshihiro Masuda 2 Ohara, JP —
#12417 Yoji Mashiko 2 Itami, JP Mitsubishi Electric
#12418 Youji Maruyama 2 Tsuru, JP Hitachi
#12419 Yoshihiro Marume 2 Hiroshima, JP Nishikawa Rubber Co.
#12420 Yoshio Maniwa 2 Yokohama, JP Ricoh Company
#12421 Yoshiyuki Manabe 2 Yamato, JP IBM
#12422 Yoshiyuki Makino 2 Ichihara, JP Kabushiki Kaisha Toshiba
#12423 Yoshiharu Mae 2 Saitama, JP Mitsubishi Materials
#12424 Young S. Lo 2 Petersburg, VA A. H. Robins Company, Incorporated
#12425 Yoshikazu Kuze 2 Oshima, JP Sumitomo Electric Industries
#12426 Yoshiro Kusumoto 2 Yokohama, JP Nihon Shinku Gijutsu
#12427 Yosuke Kusaka 2 Yokohama, JP Nikon
#12428 Yoshitaka Kurosawa 2 Hachioji, JP Threebond Co.
#12429 Yoshio Kuroda 2 Takatsuki, JP Fujisawa Pharmaceutical Co.
#12430 Yoshiyuki Kurimoto 2 Kasai, JP Nippon Zoki Pharmaceutical Co.
#12431 Yoshio Kurata 2 Kyoto, JP Dainippon Screen Mfg. Co.
#12432 Yoshiaki Kumazawa 2 Kasai, JP Sumitomo Electric Industries
#12433 Yoshio Kudo 2 Machida, JP Toyota
#12434 Yoshimichi Kudo 2 Yokohama, JP Hitachi
#12435 Yoshihiko Kudo 2 Tokyo, JP Nikon
#12436 Yoshiyuki Kubota 2 Kawasaki, JP Mitsubishi Electric
#12437 Yoshio Koyama 2 Gifu, JP Tpr Co.
#12438 Yoshihiro Konishi 2 Hsinchu, TW Uniden
#12439 Yozo Kondo 2 Okazaki, JP Tosoh
#12440 Yoshinori Komiya 2 美里町, JP Sony
#12441 Yoji Komatsu 2 Yamaguchi, JP Honda Motor Co.
#12442 Yoshitsugu Kojima 2 Hiroshima, JP Toyota Central R&D Labs
#12443 Yoshikazu Kojima 2 Tokyo, JP Seiko Instruments
#12444 Yoshio Kohsaka 2 Ebeye Kabushiki Kaisha Toshiba
#12445 Yoshio Kogure 2 Saitama, JP —
#12446 Yoshikazu Kobayashi 2 Chiba, JP Nec Infrontia
#12447 Yoshiaki Kobayashi 2 Tokyo, JP Canon
#12448 Yoshio Kobayashi 2 Yokohama, JP Hitachi Industrial Equipment Systems Co.
#12449 Yoshihiko Kobayashi 2 Yokohama, JP Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai
#12450 Yoshinori Koba 2 Oobu, JP Meinan Machinery Works