Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 5,701–5,750 of 6,999 inventors

Rank Inventor Primary Company Patents
#2941 Keisuke Hayata Panasonic 1
#2941 Takayuki Iwasaki Hitachi 1
#2941 Tetsuro Nakasugi Kabushiki Kaisha Toshiba 1
#2941 Suguru Masunaga Ricoh Company 1
#2941 Shusaku Takasu Ricoh Company 1
#2941 Toshizumi Tanaka Fuji Photo Optical Co. 1
#2941 Akihiro Takayama Ricoh Company 1
#2941 Kosuke Hareyama Sony 1
#2941 Tatsuya Narahara Sony 1
#2941 Hajime Kajiyama 1
#2941 Osamu Iwabuchi Mitsubishi Electric 1
#2941 Shinichi Ogasawara Sony 1
#2941 Satoru Deguchi Canon 1
#2941 Masayuki Akou Kabushiki Kaisha Toshiba 1
#2941 Ryunosuke HONDA Semiconductor Energy Laboratory 1
#2941 Yuki Kawai Makita 1
#2941 Nobuaki Satoh Panasonic 1
#2941 Hideki Gorohmaru Mitsubishi Chemical 1
#2941 Ryouichi Ootaki Nissan Motor Co. 1
#2941 Keiichi Miyajima Nok 1
#2941 Yohei Konishi Japan Polyethylene 1
#2941 Hiroto Nakai Kabushiki Kaisha Toshiba 1
#2941 Yasuhiro Miwa Fuji Photo Optical Co. 1
#2941 Takaomi Suzuki Sumitomo Heavy Industries 1
#2941 Takashi Tamada Mitsubishi Electric 1
#2941 Keisuke Iwasa Ricoh Company 1
#2941 Takashi Yabe Canon 1
#2941 Gentaro Kano Nissan Motor Co. 1
#2941 Takuya Namae Sony 1
#2941 Masato Fujitomo Nichia 1
#2941 Mitsuya Urata Olympus Terumo Biomaterials 1
#2941 Michimoto Kaminaga Renesas Electronics 1
#2941 Keishi Takada Toyota 1
#2941 Jun Kakuta Fujitsu Limited 1
#2941 Yusuke Tsujita Sony 1
#2941 Tomohito Takagi 1
#2941 Keiji Ohmura Ricoh Company 1
#2941 Tomohiro KICHIKAWA 1
#2941 Toshiya Takagishi Sony 1
#2941 D. Forrest Matthew Sony 1
#2941 Yoshiyuki Toda Ricoh Company 1
#2941 Kazumoto SHINODA 1
#2941 Ryuichi Maeda Panasonic 1
#2941 Makoto Shihoh Canon 1
#2941 Shinichi YAMAKAWA Fujifilm 1
#2941 Hajime Motoyama Canon 1
#2941 Shinji Yaginuma 1
#2941 Ryoji Oohashi Canon 1
#2941 Shoji Koike Canon 1
#2941 Akira Akahori Lapis Semiconductor Co. 1