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

Ranked by patent count

Showing 9,051–9,100 of 140,708 inventors

Rank Name Patents Location Company
#9051 Keiichi Yamamoto 3 Osaka, TX Mitsubishi Electric
#9052 Kenji Yamamoto 3 Fujisawa, WA Sony
#9053 Ken Yamaguchi 3 Sayama, WA Hitachi
#9054 Kenneth A. Wollermann 3 Dousman, WI Artos Engineering
#9055 Kevin D. Windrem 3 Grass Valley, CA Grass Valley (U.S.)
#9056 Kenneth L. Williams 3 Coloma, MI Texas Instruments
#9057 Kenneth E. Weber 3 Santa Monica, CA Cyprus Mines
#9058 Kenichi Watanabe 3 Yokohama, JP Fujitsu Semiconductor Limited
#9059 Keisuke Wakatsuki 3 Odawara, JP Fujitsu Limited
#9060 Kent D. Vincent 3 Cupertino, CA HP
#9061 Kenji Ushijima 3 Hiroshima, JP Mazda Motor
#9062 Kenneth F. Uffenheimer 3 Mahopac, NY Technicon Instruments
#9063 Kenji Uchiyama 3 Kawasaki, JP Seiko Epson
#9064 Kenji Uchino 3 Yokohama, PA Penn State
#9065 Kenji Uchida 3 Anan, JP Mazda Motor
#9066 Kenshi Toshimitsu 3 Yokohama, JP Kabushiki Kaisha Toshiba
#9067 Kenichi Tomita 3 Tokyo, JP Shiseido Company, Limited
#9068 Ken Toma 3 Susono, JP Mitsubishi Aluminum Co.
#9069 Kenji Tojo 3 Moriya, JP Hitachi
#9070 Keith A. Taylor 3 Plain City, UT Tektronix
#9071 Kenichi Tanaka 3 Nagoya, JP Sharp Kabushiki Kaisha
#9072 Kenji Tamada 3 Kuwana, JP Silver Seiko
#9073 Kenji Takeda 3 Tokyo, JP Nippon Soken
#9074 Keizo Takatsuka 3 Amagasaki, JP Mitsubishi Electric
#9075 Kenji Takato 3 Kawasaki, JP Fujitsu Limited
#9076 Keiko Takahashi 3 Yokohama, JP Japan Agency For Marine-Earth Science And Technology
#9077 Ken Takahashi 3 Ishikawa, NJ The Yokohama Rubber Co.
#9078 Keizo Suzuki 3 Kokubunji, MA Hitachi
#9079 Ken Suzuki 3 Tokyo, WA Kabushiki Kaisha Toshiba
#9080 Kenzo Susa 3 Tokyo, JP Hitachi
#9081 Kevin J. Sulzberger 3 Orange, CA T.U.I. Industrial Co.
#9082 Kevin Smith 3 West Linn, OR British Telecommunications Public Limited
#9083 Kenneth L. Smedberg 3 Crete, IL Unknown
#9084 Kentaro Setsune 3 Sakai, JP Sumitomo Electric Industries
#9085 Keiji Sekine 3 Kozagawa, JP Asahi Fiber Glass Co.
#9086 Keiji Sekikawa 3 Saitama, JP Kayaba Industry Co.
#9087 Kenneth Schofield 3 Holland, MI Donnelly
#9088 Kenneth R. Schnell 3 South Bend, IN Hubbell Incorporated
#9089 Kenichi Sato 3 Tomioka, JP Sumitomo Electric Industries
#9090 Kenji Sasaki 3 Yokohama, OR Murata Manufacturing Co.
#9091 Kenji Saitoh 3 Tokyo, JP Canon
#9092 Kenji Rikuna 3 Tokyo, JP Casio Computer Co.
#9093 Kenneth T. Reilly 3 Towanda, PA Gte Products
#9094 Kenneth D. Rebers 3 New Hope, MN 3M
#9095 Kendall E. Post 3 Madison, WI Amtel Communications
#9096 Kenneth W. Overby 3 Noblesville, IN La-Man
#9097 Kenichi Onda 3 Hitachi, JP Hitachi
#9098 Ken-ichi Okazaki 3 Kure, JP Mazda Motor
#9099 Kenzo Ohji 3 Hirakata, JP Sumitomo Electric Industries
#9100 Keiji Ogi 3 Hino, JP Konica