Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 5,551–5,600 of 15,159 inventors

Rank Inventor Primary Company Patents
#4990 Naoto Fukumoto Fujitsu Limited 5
#4990 Etsuro Machida Fujitsu Limited 5
#4990 Haruyasu Watanabe Fujitsu Limited 5
#4990 Hidetaka Koizumi Canon 5
#4990 Ryuji Iwatsuki Fujitsu Limited 5
#4990 Tsukasa Goro Fujitsu Limited 5
#4990 Takehisa Tsujimura Fujitsu Limited 5
#4990 Kiyoshi Muratake Fujitsu Limited 5
#4990 Hiroki Ichiki Fujitsu Limited 5
#4990 Yoshihide Nagakubo Toshiba 5
#4990 Takeo Iwama Fujitsu Limited 5
#4990 Kousuke Nakashima Canon 5
#4990 Takakazu Kobayashi 5
#4990 Minoru Yomoda Canon 5
#4990 Tadakazu Takada Fujitsu Limited 5
#4990 Zenju Otsuki Victor Company Of Japan 5
#4990 Toshihiro Hasegawa Mitutoyo 5
#4990 Akio Takahama Nippon Kogaku K.K. 5
#4990 Takanori Yamazaki Arqule 5
#4990 Takafumi Yoshikawa Sumitomo Electric Industries 5
#4990 Naoto Kurosawa Nec Electronics 5
#4990 Kouichi Sonoda Terumo Kabushiki Kaisha 5
#4990 Taketo Watanabe Fujitsu Limited 5
#4990 Ikuo Takekawa Fujitsu Limited 5
#4990 Kazutoshi Ikegaya Sumitomo Electric Industries 5
#4990 Kenji Takehana Ajinomoto Co. 5
#4990 Ryoji Kaneko Tokyo Kikai Seisakusho 5
#4990 Syouichi Fukutoku Sharp Kabushiki Kaisha 5
#4990 Hiroaki Nagao Fujitsu Limited 5
#4990 Hidetoshi Iwasaki Kabushiki Kaisha Toshiba 5
#4990 Shigeo Konno Fujitsu Limited 5
#4990 Tsutomu Ishimori Teikoku Hormone Mfg. Co. 5
#4990 Toshimi Seki Teikoku Hormone Mfg. Co. 5
#4990 Maki Horikoshi Asahi Kasei Kogyo Co. 5
#4990 Marie Tateno Canon 5
#4990 Kuniya Sakurai Ajinomoto Co. 5
#4990 Katsuo Kawano Canon 5
#4990 Yasushi Yui Fujitsu Limited 5
#4990 Hironori Nakajo Kabushiki Kaisha Toshiba 5
#4990 Hajime Tsuboi Eagle Industry Co. 5
#4990 Ryuuji Miyazaki Fujitsu Limited 5
#4990 Kiyohisa Asanuma Tokyo Kikai Seisakusho 5
#4990 Toshihide Miyagi Fujitsu Limited 5
#4990 Mari Isobe Canon 5
#4990 Akira Kousaka Kabushiki Kaisha Toshiba 5
#4990 Shigeyoshi Ohara Fujitsu Limited 5
#4990 Zhaoxiang Chen Nikon 5
#4990 Tomomi Kaga Sumitomo Electric Industries 5
#4990 Kimiaki Satoh Fujitsu Limited 5
#4990 Hidenobu Ohta Fujitsu Limited 5