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

Top Inventors 1997

Ranked by patent count

Showing 13,101–13,150 of 185,788 inventors

Rank Name Patents Location Company
#13101 Masayuki Yoneyama 3 Osaka, JP Sumitomo Electric Industries
#13102 Masatoshi Yonekubo 3 Hara, JP Seiko Epson
#13103 Masayuki Yokota 3 Suita, JP Hitachi
#13104 Masahiro Yasuda 3 Kyoto, JP Kabushiki Kaisha Yasuda
#13105 Manabu Yanagisawa 3 Kodaira, JP Bridgestone
#13106 Masatoshi Yanagimachi 3 Funabashi, JP Mitsui Toatsu Chemicals, Incorporated
#13107 Masataka Yamashita 3 Kiyose, JP Canon
#13108 Masami Yamaoka 3 Anjo, JP Nippondenso Co.
#13109 Masato Yamamoto 3 Minneapolis, MN Pentax
#13110 Manabu Yamamoto 3 Shizuoka, JP Dai Nippon Printing Co.
#13111 Masashi Yamamoto 3 Yokohama, JP Hitachi
#13112 Masao Yamahana 3 Nasushiobara, JP Kabushiki Kaisha Toshiba
#13113 Masakatsu Yamada 3 Moriya, JP Canon
#13114 Masatoshi Yamada 3 Tokyo, JP Toyota Central R&D Labs
#13115 Masami Yabusaki 3 Iruma, JP Ntt Docomo
#13116 Matthew J. Wyvratt 3 Mountainside, NJ Merck
#13117 Martin James Wythes 3 Solana Beach, CA Pfizer
#13118 Mark B. Woodbury 3 North Salt Lake, UT Morton International
#13119 Marcel Witschi 3 Thun, CH Lauener Engineering
#13120 Martin Wirth 3 Remscheid, CO Ford
#13121 Mark L. Wilson 3 Vadnais Heights, MN Honeywell
#13122 Mary Beth Whitesel 3 Grafton, OH Chiron Diagnostics
#13123 Maxwell Edmund Whisson 3 Jigalong, AU Eastland Technology Australia Pty
#13124 Mark W. Welker 3 Austin, TX Compaq Computer
#13125 Matthew W. Weismiller 3 Batesville, IN Hill-Rom Services
#13126 Masanori Watanabe 3 Tokyo, JP Sharp Kabushiki Kaisha
#13127 Malcolm S. Ware 3 Austin, TX IBM
#13128 Manfred Waning 3 Wonfurt, DE Fichtel & Sachs
#13129 Maryann P. Walsh 3 Chelmsford, MA Aurora Systems
#13130 Makoto Wakasugi 3 Tokorozawa, JP Citizen Watch Co.
#13131 Masao Wakabayashi 3 Chiba, JP Sumitomo Metal Mining Co.
#13132 Margaret C. Waid 3 Benbrook, TX Precision Energy Services
#13133 Masaru Wada 3 Yokohama, CA Mitsui Toatsu Chemicals, Incorporated
#13134 Maria Vilenchik 3 Newton, MA Hybridon
#13135 Mahalingam Venkatesan 3 San Jose, CA Applied Materials
#13136 Maarten Van Huystee 3 Lancaster, NY Mattel
#13137 Mark G. Urbanski 3 Indian Wells, CA Alphatec Manufacturing
#13138 Makoto Unno 3 Yokohama, JP Canon
#13139 Masakazu Ukita 3 Yokohama, JP Sony
#13140 Masahiro Ueno 3 Osaka, JP Kyocera Document Solutions
#13141 Masao Uehara 3 Kyoto, JP Olympus Optical Co.
#13142 Masashi Ueda 3 Tokyo, JP Brother Kogyo
#13143 Masahiro Uchida 3 Tokyo, JP Seiko Epson
#13144 Masaki Tsushima 3 Kawasaki, JP Meiji Seika Kaisha
#13145 Masaru Tsunokawa 3 Okazaki, JP Nippon Soken
#13146 Masafumi Tsunada 3 Numazu, JP Toshiba Kikai
#13147 Masanori Tsukamoto 3 Boise, ID Sony
#13148 Masahiko Tsujii 3 Sagamihara, JP Eisai
#13149 Masahiro Tsuji 3 Saitama, JP Nisshin Flour Milling
#13150 Makoto Tsuchiya 3 Tokyo, JP Ajinomoto Co.