Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 3,351–3,400 of 11,174 inventors

Rank Inventor Primary Company Patents
#2191 Eiji Yagyu Mitsubishi Electric 2
#2191 Hiroto Uyama Toshiba Toko Meter Systems Co. 2
#2191 Kazuma Takahashi Sony 2
#2191 Yoshihiro Kishimoto Dai Nippon Printing Co. 2
#2191 Koji Yotsumoto Hitachi Kokusai Electric 2
#2191 Nobuhiko Takashima Konica Minolta 2
#2191 Osamu Nasu Mitsubishi Electric 2
#2191 Toshikiyo Komazawa Nippon Valqua Industries 2
#2191 Tomoaki Itoh Panasonic 2
#2191 Takashi Ishikawa Toyota 2
#2191 Takao Haruna Mitsubishi Electric 2
#2191 Kunio Takahashi Mitsubishi Electric 2
#2191 Shuji Kaneko Mitsubishi Electric 2
#2191 Masamichi Matsuoka Renesas Electronics 2
#2191 Ryoji Kato Ericsson 2
#2191 Keijiro Murayama Max Co. 2
#2191 Kazuyoshi Tendou Hitachi Chemical Company 2
#2191 Mitsuteru Fukushima Square Enix Co. 2
#2191 Takashi Sudo Kabushiki Kaisha Toshiba 2
#2191 Masaki Nakano Nissan Motor Co. 2
#2191 Kiyohiro Furutani Mitsubishi Electric 2
#2191 Takashi Murase Toyota Industries 2
#2191 Kenetsu Yokogawa Hitachi High-Technologies 2
#2191 Hideto Nakamura Sumitomo Wiring Systems 2
#2191 Hideki Tsuboi Kabushiki Kaisha Toshiba 2
#2191 Katsuhiko Watanabe Santen Pharmaceutical Co. 2
#2191 Masahiko Tachibana Hitachi-Ge Nuclear Energy 2
#2191 Shinji Niijima Nec 2
#2191 Mitsugi Yamashita Aisin Aw Co. 2
#2191 Yasushi Shoda Honda Motor Co. 2
#2191 Masahiro Kashiwagi Fujikura 2
#2191 Isao Inoue Dai Nippon Printing Co. 2
#2191 Yasuteru Urano The University Of Tokyo 2
#2191 Koichiro Hayashi Hitachi Powdered Metals Co. 2
#2191 Hiroshi Kurihara Hitachi 2
#2191 Takashi Yoshinaga Nec 2
#2191 Takahiro Todate Hitachi Kokusai Electric 2
#2191 Nobuaki Kobayashi Hitachi Automotive Systems 2
#2191 Shuichi Kurabayashi Cygames 2
#2191 Kazuo Egawa Toshiba Lighting & Technology 2
#2191 Hiroshi Kamata Toshiba Lighting & Technology 2
#2191 Masakazu Konishi Max Co. 2
#2191 Mari Ochiai Mitsubishi Electric 2
#2191 Teruo Baba Seiko Epson 2
#2191 Ken Naono Hitachi 2
#2191 Akiyoshi Kohno Nec 2
#2191 Akinori Watanabe Okamoto Industries 2
#2191 Shinobu Fujihara IBM 2
#2191 Hideki Arakawa Fujitsu Limited 2
#2191 Toshiyuki Wada Mitsubishi Electric 2