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

Ranked by patent count

Showing 6,901–6,950 of 185,788 inventors

Rank Name Patents Location Company
#6901 Masaru Nakamura 4 Niiza, JP Disco
#6902 Masayuki Nakajima 4 Wexford, PA Ppg Industries Ohio
#6903 Masaaki Nakai 4 Nara, JP Minolta
#6904 Masaru Nagaike 4 Hirakata, JP Sumitomo Electric Industries
#6905 Masahiro Mori 4 Sagamihara, JP Canon
#6906 Masaki Momodomi 4 Yokohama, JP Kabushiki Kaisha Toshiba
#6907 Mamoru Mizumoto 4 Hitachi, JP Hitachi
#6908 Manabu Miyata 4 Novi, MI Denso
#6909 Masao Mitani 4 Yokohama, JP Hitachi Koki Co.
#6910 Masahiro Mimura 4 Tokyo, JP Sumitomo Electric Industries
#6911 Mark J. Miller 4 Vista, CA Viasat
#6912 Mark J. Meltzer 4 San Francisco, CA Ventritex
#6913 Mark Lee McCarty 4 Loveland, OH The Procter & Gamble
#6914 Masanao Matsuzawa 4 Shiojiri, JP Seiko Epson
#6915 Mamoru Matsuo 4 Fukaya, JP Nippon Furnace Kogyo Kaisha
#6916 Masao Matsumura 4 Yokohama, JP Sony
#6917 Masakatsu Matsumoto 4 Sagamihara, JP Fujirebio
#6918 Manabu Matsumoto 4 Tokyo, JP Hitachi
#6919 Mark L. Mathis 4 Reno, NV Pneumrx
#6920 Masatoshi Maruyama 4 Tokyo, JP Denso
#6921 Masayuki Maruta 4 Yokohama, JP Kao
#6922 Martin Mandel 4 Blacksburg, VA Virginia Tech Intellectual Properties
#6923 Massimo Mancuso 4 Agrigento, CA Stmicroelectronics Sa
#6924 Markus Lutz 4 Mountain View, CA Robert Bosch Gmbh
#6925 Mark D. Lindner 4 Bristol, RI Cytotherapeutics
#6926 Marie-Christine Levy 4 Reims, FR Coletica
#6927 Madeleine Leduc 4 Paris, FR L'Oreal
#6928 Matthias Kroner 4 Köngen, DE Basf Se
#6929 Masaru Koyanagi 4 Tokyo, JP Kabushiki Kaisha Toshiba
#6930 Masayuki Konishi 4 Tokyo, JP Shin-Etsu Chemical Co.
#6931 Masahiro Konishi 4 Tokyo, JP Sharp Kabushiki Kaisha
#6932 Masato Komazawa 4 Nagoya, JP Ngk Insulators
#6933 Masako Kodera 4 Yokohama, JP Kabushiki Kaisha Toshiba
#6934 Masaaki Kobayashi 4 Kariya, JP Sumitomo Electric Industries
#6935 Mark S. Kleefisch 4 Plainfield, IL Amoco
#6936 Masaaki Kitajima 4 Chiba, JP Hitachi
#6937 Makiko Kimura 4 Ibaraki, JP Canon
#6938 Matthew F. Kelly 4 Ockbrook, CA Bally Gaming
#6939 Masaru Kato 4 Sagamihara, JP Nichia
#6940 Masuo Kashiwabara 4 Shibukawa, JP Unisia Jecs
#6941 Masato Kashimura 4 Ageo, JP Taisho Pharmaceutical Co.
#6942 Mark J. Kapeckas 4 Worcester, MA Shipley Company, L.L.C.
#6943 Mark A. Kaiser 4 Elida, OH Marshall Industries Composites
#6944 Masato Kaigawa 4 Toyota, JP Toyota
#6945 Marcel Alexandre Juillerat 4 Saint-Cyr-sur-Loire, FR Google
#6946 Marilou T. Joziak 4 South River, NJ Colgate-Palmolive
#6947 Maliyakal E. John 4 Middleton, WI Agracetus
#6948 Mark A. Jasiuk 4 Chicago, IL Motorola
#6949 Masami Izumizaki 4 Tokyo, JP Canon
#6950 Makoto Iwaki 4 Tokyo, JP Pentax