Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 4,951–5,000 of 11,174 inventors

Rank Inventor Primary Company Patents
#4279 Masashi Aimatsu Zeon 1
#4279 Hiroyasu Fujii Nippon Steel 1
#4279 Masahiro Shiraishi Hitachi 1
#4279 Eiji Hayamizu Pentax 1
#4279 Shingo Yamanouchi Nec 1
#4279 Takahiro Tokunaga Denso 1
#4279 Yukie Nakashima Hitachi High-Technologies 1
#4279 Takumi Yamamoto Mitsubishi Electric 1
#4279 Kado Nakagawa Mitsubishi Electric 1
#4279 Soichiro Okazaki Asahi Kasei Medical Co. 1
#4279 Tomoaki Yoshinaga Hitachi 1
#4279 Masashi Miyazawa Sanyo Denki Co. 1
#4279 Yasushi Tomizawa Kabushiki Kaisha Toshiba 1
#4279 Yuji Yada Fujitsu Component Limited 1
#4279 Goushi Koike Sony 1
#4279 Kengo Tanaka Furukawa Electric Co. 1
#4279 Takuro Yamamoto Sony 1
#4279 Terunori Koyama Ricoh Company 1
#4279 Naotsugu Ueda Omron 1
#4279 Toshiyuki Taniuchi Sharp Kabushiki Kaisha 1
#4279 Shigeyuki Yanagimachi Nec 1
#4279 Yasuhiro Uehara 1
#4279 Yuichiro Yamamoto Kabushiki Kaisha Toshiba 1
#4279 Yusuke Yamaguchi Canon 1
#4279 Yasuhiko Tsuru Mitsubishi Electric 1
#4279 Tsuyoshi Wakuda Hitachi 1
#4279 Daigo Takemura Mitsubishi Electric 1
#4279 Saori Suzuki Nippon Kayaku 1
#4279 Masanori Nakagawa Kokusan Denki Co. 1
#4279 Tomonori Sasaki Canon 1
#4279 Toru Ikeda Fujitsu Limited 1
#4279 Toshio Tomonari Tdk 1
#4279 Shoichi Hayashida NTT 1
#4279 Terufumi Hamamoto Hoya Lens Thailand 1
#4279 Nissi Vilcovsky Eyesmatch 1
#4279 Jun Fukuda Dai Nippon Printing Co. 1
#4279 Kunihisa Sekiguchi Fdk 1
#4279 Isao Aoki Takeda Chemical Industries 1
#4279 Mikio Fujiwara National Institute Of Information And Communications Technology 1
#4279 Motoyuki Taguchi Canon 1
#4279 Jun Ota Omron 1
#4279 Willem Johan Stapelbroek Asahi Kasei Microdevices 1
#4279 Masahiko Akiyama Kabushiki Kaisha Toshiba 1
#4279 Naoki Umemura Canon 1
#4279 Osamu Itagaki Max Co. 1
#4279 Yuya Yoshida Eizo 1
#4279 Yasuhiko Iwamoto Canon 1
#4279 Makoto Yoshino Tdk 1
#4279 Naoki Fujimoto Shimano 1
#4279 Atsushi Ando Kabushiki Kaisha Toshiba 1