Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 5,951–6,000 of 7,222 inventors

Rank Inventor Primary Company Patents
#3089 Shoichi Shirotake Unknown 1
#3089 Kazumasa Yoshida Ngk Spark Plug Co. 1
#3089 Katsuji Aoki Panasonic 1
#3089 Yuuichirou Takagi Okamura 1
#3089 Kazuhiko Okamoto Japan Cash Machine Co. 1
#3089 Yukiko HIRAYAMA Toyo Seikan Co. 1
#3089 Takashi Izumida Kabushiki Kaisha Toshiba 1
#3089 Yuichi Kajita Takeda Pharmaceutical Company Limited 1
#3089 Keiichi Tateishi Fujifilm 1
#3089 Hironobu Sasaki Sumitomo Electric Industries 1
#3089 Kiyoto Igarashi Ricoh Company 1
#3089 Tomohiro Wakabayashi Yazaki 1
#3089 Takayoshi Takashima Mitsubishi Hitachi Power Systems 1
#3089 Shogo Sawa Mitsubishi Hitachi Power Systems 1
#3089 Akinori Takeo Canon 1
#3089 Junji Iguchi Canon 1
#3089 Nobushige ASAHI 1
#3089 Taku Nishiyama Kabushiki Kaisha Toshiba 1
#3089 Keiko Fukushima Axikin Pharmaceuticals 1
#3089 Mutsuhiro Ohmori Sony 1
#3089 Keiji Uchikawa Fujitsu Limited 1
#3089 Kazuhisa Funamoto Sony 1
#3089 Kazunari Matsumoto Fujitsu Limited 1
#3089 Futoshi Ootaka 1
#3089 Yasuaki Kagotoshi Renesas Electronics 1
#3089 Tasuku Satou Fujifilm 1
#3089 Akiko Sakaguchi Fujitsu Limited 1
#3089 Satoshi Ichiki Fujitsu General Limited 1
#3089 Ryota YANAGISAWA Aesc Japan 1
#3089 Yukari Murata Kabushiki Kaisha Toshiba 1
#3089 Tomoyuki Kitagawa Aisin Seiki Kabushiki Kaisha 1
#3089 Nozomi Tsukuda Kabushiki Kaisha Toshiba 1
#3089 Hiroyuki Yanai Chiome Bioscience 1
#3089 Yasuhisa Taira Nissan Motor Co. 1
#3089 Takayuki Kosuge V Technology Co. 1
#3089 Isamu Takatsuki Samsung 1
#3089 Hideto Endo Pioneer 1
#3089 Hideto Tsuji Mitsubishi Chemical 1
#3089 Shuntarou Tsuchiya Takeda Pharmaceutical Company Limited 1
#3089 Toshio Hara Sanyo Electric Co. 1
#3089 Hiroki Atari Ricoh Company 1
#3089 Tomoya TAKESHITA Semiconductor Energy Laboratory 1
#3089 Akira Hatano Toyota 1
#3089 Yoshiki Takabayashi Kabushiki Kaisha Toshiba 1
#3089 Nobuhisa Kawakami Ricoh Company 1
#3089 Yuji Tokiwa Nhk Spring Co. 1
#3089 Toshimitsu Minowa Panasonic 1
#3089 Shimpei Takagi Sumitomo Electric Industries 1
#3089 Yasunori Iwakiri Nissan Motor Co. 1
#3089 Hisatsugu Hirabayashi Nissan Motor Co. 1