Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Home › Inventors

Top Inventors 1997

Ranked by patent count

Showing 9,251–9,300 of 185,788 inventors

Rank Name Patents Location Company
#9251 Yuzo Kataoka 3 Hiratsuka, JP Canon
#9252 Yugo Kashiwagi 3 Koganei, IN Hitachi
#9253 Yuichi Kaneko 3 Niigata, JP Canon
#9254 Yuzo Kamiguchi 3 Yokohama, JP Kabushiki Kaisha Toshiba
#9255 Yutaka Kameyama 3 Okayama, JP Otsuka Kagaku Kabushiki Kaisya
#9256 Yue-Teh Jang 3 Houston, TX Cardiovascular Imaging Systems
#9257 Yukiko Iwasaki 3 Yokohama, JP Ricoh Company
#9258 Yukio Ishiuchi 3 Ushiku, JP Mitsubishi Gas Chemical Company
#9259 Yuji Iseki 3 Sendai, JP Kabushiki Kaisha Toshiba
#9260 Yumi Imaizumi 3 Saitama, JP Sony
#9261 Yutaka Ikeda 3 Fukuoka, CA Mitsubishi Electric
#9262 Yukio Ikeda 3 Tokyo, JP Hitachi
#9263 Yukio Iimura 3 Tokyo, JP Toshiba Kikai
#9264 Yutaka Hukuda 3 Kasai, JP Daicel Chemical Industries
#9265 Yung Hsiang Huang 3 Appleton, WI Kimberly-Clark Worldwide
#9266 Yun-Tung Hsu 3 Taipei, TW Unknown
#9267 Yuichi Hioki 3 Nanbu, JP Kao
#9268 Yuitsu Hayashikura 3 Wako, JP Honda Motor Co.
#9269 Yukinobu Hasegawa 3 Nagoya, JP Ngk Spark Plug Co.
#9270 Yuji Hamada 3 Shanghai, CA Sanyo Electric Co.
#9271 Yutaka Fukui 3 Tokyo, JP Hitachi
#9272 Yuzuru Fukuda 3 Yokohama, JP —
#9273 Yukari Fujimoto 3 Osaka, JP Sumitomo Chemical
#9274 YuZhong Dai 3 West Greenwich, RI Brown & Sharpe Manufacturing
#9275 Yun-Ho Choi 3 Osan-si, KR Samsung
#9276 Yuichi Bannai 3 Tokyo, JP Canon
#9277 Yutaka Awata 3 Kawasaki, JP Fujitsu Limited
#9278 Yusuf Ali 3 Fort Worth, TX Alcon Laboratories
#9279 Yoshimi Yoshino 3 Inuyama, JP Nippondenso Co.
#9280 Yoko Yoshinaga 3 Machida, JP Canon
#9281 Yoshiharu Yamanishi 3 Ryugasaki, JP Eisai
#9282 Yoshitsugu Yamamoto 3 Tokyo, JP Mitsubishi Electric
#9283 Yoshio Yamaguchi 3 Nagoya, JP Mitsuboshi Belting
#9284 Yoichi Yamada 3 Shiojiri, JP Seiko Epson
#9285 Yoshimi Yamada 3 Nagano, JP Sumitomo Chemical
#9286 Yotsuo Yahisa 3 Fuchu, JP Hitachi
#9287 Yoshikazu Yabuki 3 Akashi, JP Sumitomo Rubber Industries
#9288 Yongping Xia 3 Torrance, CA Philips Electronics North America
#9289 Yong Wei 3 Lo Wu, CA Deepmotor
#9290 Yoshizumi Watatani 3 Yokohama, JP Hitachi
#9291 Yoshio Watanabe 3 Tokyo, JP Hitachi
#9292 Yoshiaki Watanabe 3 Tokyo, JP Sony
#9293 Yoshihisa Usami 3 Tokyo, JP Fujifilm
#9294 Yoshiko Ueda 3 Kurashiki, JP Fujisawa Pharmaceutical Co.
#9295 Yoshinobu Ueba 3 Osaka, JP Sumitomo Electric Industries
#9296 Yoshiaki Uda 3 Takarazuka, JP Takeda Chemical Industries
#9297 Yoshiharu Uchiyama 3 Yokohama, JP IBM
#9298 Yoshinori Uchida 3 Tokyo, JP Mitsubishi Electric
#9299 Yoichi Tsuchiya 3 Nagano, JP Sanyo Electric Co.
#9300 Yoshio Toriyama 3 Kanazawa, JP Hitachi