Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 6,501–6,550 of 7,577 inventors

Rank Inventor Primary Company Patents
#4941 Etsuo Nakajima Furukawa Electric Co. 1
#4941 Shigeo Isoda Kobe Steel 1
#4941 Toshihiso Takai Kabushiki Kaisha Asano Kenkyusho 1
#4941 Takichi Nagahashi Mitsubishi Electric 1
#4941 Sadashi Hirano Brother Kogyo 1
#4941 Masashi Hirabayashi Churyo Engineering Kabushiki Kaisha 1
#4941 Motomu Asano Unknown 1
#4941 Kenji Shirakata Mitsubishi Electric 1
#4941 Kozo Higashizima Ngk Insulators 1
#4941 Mitusuke Takito Kabushiki Kaisha Asano Kenkyusho 1
#4941 Seiji Hatsutori Daido Tokushuko 1
#4941 Isao Matsuoka Aica Kogyo Co. 1
#4941 Toshinari Kunieda Fujitsu Limited 1
#4941 Yoshinori Obata Aica Kogyo Co. 1
#4941 Takichi Nagashashi Mitsubishi Electric 1
#4941 Morio Kawamura 1
#4941 Hiromiti Sano Sumitomo Light Metal Industries 1
#4941 Hideo Itami Paloma Kogyo Kabushiki Kaisha 1
#4941 Yukishige Takamatsu Mitsubishi Electric 1
#4941 Koichi Kaku Mitsubishi Motors 1
#4941 Showji Asai Ngk Insulators 1
#4941 Bunichiro Yasui 1
#4941 Tetsushi Mimuro Mitsubishi Motors 1
#4941 Haruki Mizuno Brother Kogyo 1
#4941 Samuro Nakamura 1
#4941 Makoto Kondou Toray Industries 1
#4941 Shinichiro Kiyoto Mitsubishi Mining 1
#4941 Tutomu Tunooka Ngk Spark Plug Co. 1
#4941 Sinji Kuroda Rinnai 1
#4941 Hisao Katsuta 1
#4941 Kohei Iwatsuki 1
#4941 Itaru Sakurai Toyoda Machine Works 1
#4941 Hideki Isetani Toyota 1
#4941 Nobutoshi Kojima 1
#4941 Mitsumasa Sawai Mitsubishi Electric 1
#4941 Mahito Kunogi 1
#4941 Takaaki Fukasawa Toshiba 1
#4941 Yohsuke Ogawa Tsubakimoto Precision Products Co. 1
#4941 Isao Itou Toyoda Gosei Co. 1
#4941 Tsuneo Terajima Mitsubishi Electric 1
#4941 Kinya Hirata Okuma Tekkosho 1
#4941 Kunio Oyabu Sumitomo Light Metal Industries 1
#4941 Toshihiko Uehara Sumitomo Light Metal Industries 1
#4941 Shouzi Kasugai Mitsubishi Electric 1
#4941 Setuo Kawamura Nippondenso Co. 1
#4941 Yukiteru Asayama Mitsubishi Mining 1
#4941 Hiromu Tatematsu Brother Kogyo 1
#4941 Toshio Kitai 1
#4941 Seikichi Matsuhisa Toray Industries 1
#4941 Matsumi Kawamoto Aisin-Warner 1