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

Ranked by patent count

Showing 12,551–12,600 of 140,708 inventors

Rank Name Patents Location Company
#12551 Yoshiji Fujita 2 Kurashiki, JP Kuraray Co.
#12552 Yoshitada Fujita 2 Kobe, JP Kawasaki
#12553 Yoshitaka Fujioka 2 Osaka, JP Sumitomo Electric Industries
#12554 Yoshinori Fujiki 2 Sakuragawa, JP National Institute For Research In Inorganic Materials
#12555 Yozo Fujii 2 Nishinomiya, JP Konica
#12556 Yoshiyuki Etoh 2 Yokosuka, JP Nissan Motor Co.
#12557 Yoshizumi Eto 2 Sagamihara, JP Hitachi
#12558 Yoshiaki Echigo 2 Uji, JP Unitika
#12559 Yoshitomi Dobashi 2 Fujisawa, JP Kabushiki Kaisha Toshiba
#12560 Youichiro Baba 2 Toyota, JP Toyota
#12561 Yoshiyuki Azuma 2 Inuyama, JP Hitachi
#12562 Yoshiro Asai 2 Kyoto, JP Mitsubishi Motors
#12563 Yoshihiro Aramaki 2 Yamatokōriyama, JP Sharp Kabushiki Kaisha
#12564 Yoshihisa Arai 2 Sayama, JP Mitsubishi Gas Chemical Company
#12565 Yoshihiko Aoyama 2 Nagoya, JP Honda Motor Co.
#12566 Yoshihito Aono 2 Atsugi, JP Fujitsu Limited
#12567 Yoshihito Aoki 2 Shizuoka, JP Yazaki
#12568 Yoshihiro Aoki 2 Tokyo, JP Application Art Laboratories Co.
#12569 Yoshio Ando 2 Kawagoe, JP Canon
#12570 Yoshiaki Anan 2 Hiroshima, JP Mazda Motor
#12571 Yoshimi Amagai 2 Katano, JP —
#12572 Yoshihiko Akaiwa 2 Tokyo, JP Nec
#12573 Yoshifumi Akae 2 Himeji, JP Mitsubishi Electric
#12574 Yoko Abe 2 Hino, JP Olympus
#12575 Yoshihiro Abe 2 Yokohama, JP Advantest
#12576 Yoshiaki Abe 2 Tokyo, JP Hitachi
#12577 Yngve R. Akesson 2 Hälsingborg, SE Google
#12578 Ying Kwong Yee 2 Kennett Square, PA Eli Lilly
#12579 Yiu Chung Wan 2 Sha Tin, CN Unknown
#12580 Ying-Cheng Lo 2 Green Oaks, IL Baxter International
#12581 Yiu Ching Liu 2 Santa Clara, CA Pacific - Cornetta
#12582 Yitzhak Dishon 2 Stamford, CT IBM
#12583 Yip C. Chow 2 Kwai Chung, CN Mike & Kremmel Limited
#12584 Yi-Chen Chi 2 Taichung, TW —
#12585 Ying-Tze Chen 2 Pasadena, CA Unknown
#12586 Yefim Val 2 Troy, MI Gte Valenite
#12587 Yefim Slobodkin 2 Lyndhurst, OH Avery International
#12588 Yea-Dean Sheu 2 Rochester, NY TSMC
#12589 Yeong R. Lee 2 Taipei, TW —
#12590 Yeshayahu S. A. Goldstein 2 Gaithersburg, MD Gt-Devices
#12591 Yechezkel Barenholz 2 Jerusalem, IL Yissum Research Development Company Of The Hebrew University Of Jerusalem
#12592 Yeon-Sang AHN 2 Gwangyang-si, FL Posco Co.
#12593 Yasuhiro Yuasa 2 Tokyo, JP Sg
#12594 Yasunari Yoshitomi 2 Kitakyushu, JP Nippon Steel
#12595 Yasuhiro Yoshitake 2 Yokohama, JP Hitachi
#12596 Yasuhiko Yoshida 2 Tokyo, JP Nec
#12597 Yashutoshi Yoshida 2 Osaka, JP Sinko Kogyo Co.
#12598 Yasuo Yoshida 2 Kumamoto, JP Ihara Chemical Industry Co.
#12599 Yasunobu Yoneda 2 Kyoto, JP Murata Manufacturing Co.
#12600 Yasuyoshi Yasui 2 Toyota, JP Toyota