Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 5,601–5,650 of 15,159 inventors

Rank Inventor Primary Company Patents
#4990 Tadao Tomioka Nippon Steel 5
#4990 Akinori Ishida Kabushiki Kaisha Toshiba 5
#4990 Takuji Furuta Fujikoki 5
#4990 Keiji Iijima Nec 5
#4990 Hidetaka Tsuda Fujitsu Microelectronics Limited 5
#4990 Shinsuke Akiya Kabushiki Kaisha Toshiba 5
#4990 Ryuji Higashisaka Canon 5
#4990 Yuusuke Matsubayashi Pioneer Dj Coporation 5
#4990 Shinji Kamata Fujitsu Limited 5
#4990 Mizuho Yoshida Toshiba Memory 5
#4990 Naozumi Anzai Fujitsu Limited 5
#4990 Akira Kumomura Hitachi 5
#4990 Yasuhiro Inagawa Ashimori Industry Co. 5
#4990 Tatsuhiro Mizumasa Fujitsu Limited 5
#4990 Miho Sugiyama Canon 5
#4990 Kazuaki Hokoda Stanley Electric Co. 5
#4990 Kenji Fujikawa Canon 5
#4990 Yuri Nigaki Fujitsu Limited 5
#4990 Yoshitoshi Kurose Fujitsu Limited 5
#4990 Stephan Hegge Fujitsu Limited 5
#4990 Akiko Nagae Fujitsu Limited 5
#4990 Norio Ao Nkk Co. 5
#4990 Junji Maruyama Ebara 5
#4990 Kenichi Kaburagi Fujitsu Limited 5
#4990 Ryo Namba Kabushiki Kaisha Toshiba 5
#4990 Eiji Tokita Kabushiki Kaisha Toshiba 5
#4990 Tomoyoshi Fujimori Fujitsu Limited 5
#4990 Yasumasa Kawai Kabushiki Kaisha Toshiba 5
#4990 Yayoi Kawato Ajinomoto Co. 5
#4990 Kenichiro Tsubone Fujitsu Limited 5
#4990 Taketo Endo Fujitsu Limited 5
#4990 Takashi Kogure Fujitsu Limited 5
#4990 Naohiro Isobe Canon 5
#4990 Kenichiro Kuroki Fujitsu Semiconductor Limited 5
#4990 Eisaku Watanabe Canon 5
#4990 Koki Yaegashi Canon 5
#4990 Hiroichi Nara Fujitsu Limited 5
#4990 Takahiro Tabira Fujitsu Semiconductor Limited 5
#4990 Tetsuaki Wakabayashi Fujitsu Limited 5
#4990 Takashi Kaiga Fujitsu Limited 5
#4990 Xiang Liu Honda Motor Co. 5
#4990 Yukako Matsumoto Nikon 5
#4990 Fujio Sato Fujitsu Limited 5
#4990 Shunichi Tamai Canon 5
#4990 Yoshinori Nemoto Fujitsu Limited 5
#4990 Arata Jogo Fujitsu Limited 5
#4990 Shigeharu Yamashita Fujitsu Limited 5
#4990 Kazuo Tomono Fujitsu Limited 5
#4990 Yoshiaki Fukunaga Fujitsu Limited 5
#4990 Ayumi Hirakawa Canon 5