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USPTO Patent Rankings Data through Sept 30, 2025
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Top Inventors 1997

Ranked by patent count

Showing 14,301–14,350 of 185,788 inventors

Rank Name Patents Location Company
#14301 Kazunori Taguchi 3 Chigasaki, JP Mitsubishi Electric
#14302 Kazuya Suzuki 3 Yokohama, JP Sumitomo Rubber Industries
#14303 Kaoru Suzuki 3 Ichinomiya, JP Kabushiki Kaisha Toshiba
#14304 Katsuhiko Suzuki 3 Kariya, JP Disco
#14305 Katsumi Sugimoto 3 Kawasaki, JP Fujitsu Limited
#14306 Kazushige Sugimoto 3 Amagasaki, JP Sumitomo Rubber Industries
#14307 Karl Steiner 3 Dallas, TX J.M. Voith Gmbh
#14308 Karl-Heinz Aleksander Ostoja Starzewski 3 Frankfurt am Main, DE Bayer Healthcare
#14309 Kathryn M. Spurgeon 3 River Falls, WI 3M
#14310 Karl-Heinz Spies 3 Birkenau, DE Firma Carl Freudenberg
#14311 Kazimierz Siwiak 3 Coral Springs, FL Motorola
#14312 Karl Siemensmeyer 3 Bischofswerda, DE Basf Se
#14313 Kazunari Shirai 3 Yokohama, JP Fujitsu Limited
#14314 Kazuo Shirahashi 3 Mobara, JP Hitachi
#14315 Kaoru Shimizu 3 Shizuoka, JP Sumitomo Electric Industries
#14316 Kazuo Shigematsu 3 Kawasaki, JP Hitachi
#14317 Kazuyoshi Shibata 3 Nagoya, JP Ngk Insulators
#14318 Katsuhiko Shibata 3 Rifu, JP Semiconductor Energy Laboratory
#14319 Karl F. Schoch, Jr. 3 Penn Hills, PA Westinghouse Electric
#14320 Karl-Heinz Schmidt 3 Idstein, DE Hoechst Gmbh
#14321 Kazuhiro Sato 3 Toyota, JP Sony
#14322 Katunori Sato 3 Shioya, JP Moriyama Sangyo
#14323 Kazuomi Sato 3 Niigata, JP Japan Aviation Electronics Industry, Limited
#14324 Katsuhiko Sasaki 3 Calacoa Bellavista, PE Makita
#14325 Katsuyoshi Sasagawa 3 Yokohama, JP Mitsui Toatsu Chemicals, Incorporated
#14326 Katsuhiro Sasada 3 Tokyo, JP Hitachi High-Technologies
#14327 Katsunori Sakiyama 3 Hachioji, JP Olympus Optical Co.
#14328 Kazuhiro Sakashita 3 Tokyo, JP Mitsubishi Electric
#14329 Katsuhiko Sakaguchi 3 Kawasaki, JP Canon
#14330 Kathleen M. Rupprecht 3 Cranford, NJ Merck
#14331 Kamyar Rohani 3 Oosterdijk, TX Motorola
#14332 Karen B. Peterson 3 Vernon Hills, IL G.D. Searle
#14333 Kazuhisa Ozawa 3 Kawaguchi, JP Enplas
#14334 Kazuya Ota 3 Tokyo, JP Nikon
#14335 Karl Osterried 3 Dieburg, DE Merck
#14336 Katsuyuki Oshima 3 Tokyo, JP Dai Nippon Printing Co.
#14337 Kanjo Orino 3 Kawasaki, JP Canon
#14338 Katsuhisa Orihara 3 Tochigi, JP Dexerials
#14339 Katsuhiro Ono 3 Osaka, JP Kabushiki Kaisha Toshiba
#14340 Kazuhiko Omura 3 Tokai, JP Brother Kogyo
#14341 Kazuhiro Okanoue 3 Tokyo, JP Nec
#14342 Kaoru Okamoto 3 Chiba, JP Canon
#14343 Katsuya Okamoto 3 Fukuoka, JP Panasonic
#14344 Kazutaka Okada 3 Kasukabe, JP Hitachi Medical
#14345 Katsuyuki Oikawa 3 Kawasaki, JP Shin-Etsu Chemical Co.
#14346 Kazunori Ohuchi 3 Yokohama, JP Kabushiki Kaisha Toshiba
#14347 Katsuyoshi Oh-Ishi 3 Kawasaki, JP Kabushiki Kaisha Toshiba
#14348 Kazuyasu Ohashi 3 Chiba, JP Ricoh Company
#14349 Kazuya Ogino 3 Osaka, JP Sumitomo Chemical
#14350 Karel Gerrit Odink 3 Rheinfelden, CH Ciba-Geigy