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

Ranked by patent count

Showing 8,901–8,950 of 140,708 inventors

Rank Name Patents Location Company
#8901 Kuniyoshi Tsubouchi 3 Kashiwa, JP Hitachi
#8902 Kuniaki Tatsuta 3 Tokyo, JP Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai
#8903 Kunihiko Takao 3 Tokyo, JP Hitachi
#8904 Kunihiro Sumoto 3 Fukuoka, JP Suntory Holdings Limited
#8905 Kunio Seto 3 Yokohama, JP Canon
#8906 Kurt Schiller 3 Mering, DE Siemens Aktiengesellschaft
#8907 Kunio Saegusa 3 Niihama, JP Sumitomo Chemical
#8908 Kunihiko Nishitani 3 Akashi, JP Kobe Steel
#8909 Kunichika Morohoshi 3 Numazu, JP Ricoh Company
#8910 Kunihiko Miura 3 Hiratsuka, JP Kabushiki Kaisha Toshiba
#8911 Kurt Mente 3 Hannover, DE J.H. Benecke Ag
#8912 Kunio Matsui 3 Chiryu, JP Ishikawajima-Harima Jukogyo
#8913 Kunio Kawamura 3 Sakai, JP Minolta
#8914 Kunihiro Kawaguchi 3 Yokohama, JP Shiseido Company, Limited
#8915 Kunioki Kato 3 Akashi, JP Seitetsu Kagaku Co.
#8916 Kurt A. G. Jacobsson 3 Ulricehamn, SE Iro Co.
#8917 Kunio Ishigaki 3 Odawara, JP Fujitsu Limited
#8918 Kunikazu Hiraga 3 Izumi, JP Nihon Nohyaku Co.
#8919 Kurt E. Heikkila 3 Marine on Saint Croix, MN Tundra Composites
#8920 Kuno Guse 3 Dortmund, DE Bochumer Eisenhütte Heintzmann
#8921 Kurt F. Fischer 3 Leonard, MI Trw Vehicle Safety Systems
#8922 Kuo-Hua Chao 3 Houston, TX Shell Oil Compny
#8923 Kurt Burdeska 3 Basel, CH Ciba-Geigy
#8924 Kunio Aiki 3 Hachioji, JP Hitachi
#8925 Koichi Yasuda 3 Meguro, JP Sony
#8926 Kouichi Yamazaki 3 Muroran, JP Hitachi
#8927 Koji Yamamoto 3 Tokyo, CA Kabushiki Kaisha Toshiba
#8928 Koshiro Yamaguchi 3 Kakamigahara, WA Brother Kogyo
#8929 Kouichi Watanabe 3 Kameyama, JP Sharp Kabushiki Kaisha
#8930 Koichi Wakamiya 3 Tokyo, JP Nippon Kogaku K.K.
#8931 Kouichi Ueda 3 Tokyo, JP Koyo Seiko Co.
#8932 Koichi Tsutsui 3 Yawata, JP Nippon Paint Holdings Co.
#8933 Kozo Tsunoyama 3 Chiba, JP Kawasaki Steel
#8934 Koichi Tohma 3 Kawasaki, JP Canon
#8935 Kosei Terada 3 Hamamatsu, JP Yamaha
#8936 Koji Takeuchi 3 Toyota, NC Ajinomoto Co.
#8937 Kouichi Suzuki 3 Tokyo, JP Nec
#8938 Koji Sumiya 3 Nishio, JP Aisin-Warner
#8939 Kohshiro Sotoya 3 Wakayama, JP Kao
#8940 Koichi Sota 3 Tokyo, JP Otari
#8941 Kohei Sarumaru 3 Ibaraki, JP Mitsubishi Petrochemical Company Limited
#8942 Konosuke Sano 3 Tokyo, WI Ajinomoto Co.
#8943 Koji Sakui 3 Tokyo, JP Micron
#8944 Kouji Oizumi 3 Yokohama, JP Canon
#8945 Koichi Ohya 3 Tokyo, JP Sony
#8946 Koushun Note 3 Kure, JP Mazda Motor
#8947 Kozo Nishimura 3 Osaka, JP Kobe Steel
#8948 Kohichi Nishi 3 Yokohama, JP Ricoh Company
#8949 Koichi Nakamaru 3 Saitama, JP Nisshin Flour Milling
#8950 Koji Nagata 3 Tokyo, JP Hitachi