Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 5,001–5,050 of 5,458 inventors

Rank Inventor Primary Company Patents
#1902 Shinji Ochi Daido Metal Company 1
#1902 Yukio Itami Ricoh Company 1
#1902 Seijiro Ishimaru 1
#1902 Tamotsu Munakata Sony 1
#1902 Noritaka Nakayama Konica 1
#1902 Yasuhiko Muramoto Fujitsu Limited 1
#1902 Tatsuo Tsutsui Shin Nippon Biomedical Laboratories 1
#1902 Toru Fujie Unisia Jecs 1
#1902 Toshihiro Tachikawa Nhk Spring Co. 1
#1902 Toshinori Hasegawa Canon 1
#1902 Yasuaki Murata Sharp Kabushiki Kaisha 1
#1902 Osamu Maruyama Dainippon Ink And Chemicals 1
#1902 Kazuki Yokoyama Sony 1
#1902 Makoto Kemmochi Xerox 1
#1902 Masanori Ishizuka Fujitsu Limited 1
#1902 Nobuo Ozawa Sony 1
#1902 Shigeo Yamaguchi Sony 1
#1902 Tohru Shiraishi Nhk Spring Co. 1
#1902 Yuuichi Hamaguchi Bridgestone 1
#1902 Ryoji Amemiya Sony 1
#1902 Naohiro Matsui Renesas Electronics 1
#1902 Shinobu Takei Kao 1
#1902 Yuichi Okawa Mitsui Chemicals 1
#1902 Kazuo Nishi Semiconductor Energy Laboratory 1
#1902 Yoshihide Toyokawa Piolax Medical Devices 1
#1902 Kotaro Ise Kabushiki Kaisha Toshiba 1
#1902 Nobuyuki Torigoe 1
#1902 Yoshinari Ueno 1
#1902 Tadashi Yokouchi Nitto Denko 1
#1902 Osamu Baba Fujitsu Quantum Devices Limited 1
#1902 Yomei Yoshioka Kabushiki Kaisha Toshiba 1
#1902 Wataru Sotoyama Udc Ireland Limited 1
#1902 Hideki Itaya Mabuchi Motor Co. 1
#1902 Takaaki Kohtaki Canon 1
#1902 Kazumi Anzai Panasonic 1
#1902 Nobuyuki Fukazawa Mitsui Toatsu Chemicals, Incorporated 1
#1902 Tatsuya Fujiyama Hitachi 1
#1902 Kazuo Maemoto Fujitsu Limited 1
#1902 Kiyoshi Saitoh Mitsubishi Electric 1
#1902 Fumio Yoshikawa Riken 1
#1902 Yukiyoshi Okazaki Nsk 1
#1902 Yasuo Iwasaki Sony 1
#1902 Masafumi Takiguchi Sony 1
#1902 Hiroaki Kakimoto Canon 1
#1902 Naoki Enomoto Canon 1
#1902 Ichiro Ohsaka Hitachi 1
#1902 Isao Ashida Sony 1
#1902 Yoshikazu Majima Fujitsu Limited 1
#1902 Hideyuki Narita Sony 1
#1902 Seitoku Kaya Asahi Glass Co. 1