Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 8,451–8,500 of 13,570 inventors

Rank Inventor Primary Company Patents
#5439 Kosho Aikawa Hitachi 1
#5439 Fumitaka Kagawa Riken 1
#5439 Masao Umino Asahi Glass Co. 1
#5439 Hideki Toyoyama Stanley Electric Co. 1
#5439 Tsuyoshi Kondou Honda Access 1
#5439 Hui Peng Sony 1
#5439 Kazuhisa Hirabayashi The University Of Tokyo 1
#5439 Tadashi Ogami Nec 1
#5439 Hitoshi Onuma Mitsubishi Heavy Industries Plastic Technology Co. 1
#5439 Yukifumi Ishito Cosmo Oil Co. 1
#5439 Haruki Nagano Cosmo Oil Co. 1
#5439 Takuya Iijima Kabushiki Kaisha Toshiba 1
#5439 Kota Haruna Canon 1
#5439 Takeshi Kinomoto Nippon Steel & Sumitomo Metal 1
#5439 Tomohiro Oshita Mitsubishi Heavy Industries Compressor 1
#5439 Yuichi Esaki Daiichi Kigenso Kagaku Kogyo Co. 1
#5439 Kazuki Omoto Daiichi Kigenso Kagaku Kogyo Co. 1
#5439 Toru Terauchi Kabushiki Kaisha Toshiba 1
#5439 Katsuhiro Tozuka Mitsubishi Electric 1
#5439 Toshitaka Furuichi Nippon Sheet Glass Company, Limited 1
#5439 Tomohito Nagai Tomy Company 1
#5439 Yoshinori Taketani Fujitsu Limited 1
#5439 Shigemitsu Yoshie Hitachi Chemical Company 1
#5439 Tetsuhiro Murata Fujitsu Limited 1
#5439 Ippei Watanabe Seikagaku 1
#5439 Keisuke Kamiyama Dena Co. 1
#5439 Yuki IKUSHIMA Sumitomo Heavy Industries 1
#5439 Takuji Soeno Nippon Hoso Kyokai 1
#5439 Shuei Tamura Valeo Japan Co. 1
#5439 Hiromasa Kataoka Valeo Japan Co. 1
#5439 Masahiro Tooma Hitachi 1
#5439 Michiyoshi YAMASHITA Ebara 1
#5439 Hironori Godaiin Sony 1
#5439 Naoko Tsurumi Hitachi Chemical Company 1
#5439 Takuji Sato Topcon 1
#5439 Atsufum Shibayama Nec 1
#5439 Yoshio Nagatsuka Mitsubishi Electric 1
#5439 Daisuke Nishizawa Tokyo Metropolitan Institute Of Medical Science 1
#5439 Sayuri Kawano Kabushiki Kaisha Toshiba 1
#5439 Toshiya Sakashita Hugle Electronics 1
#5439 Shinzo Sakamoto 1
#5439 Shun Koike Fujitsu Limited 1
#5439 Tsukasa Obara Oki Electric Industry Co. 1
#5439 Yuta ENO Hitachi 1
#5439 Naohiro Katsura Hitachi 1
#5439 Masaaki Tashiro Fujitsu Limited 1
#5439 Hajime Masuda Nec 1
#5439 Ryoji Yao Japanese Foundation For Cancer Research 1
#5439 Hiroyuki Hosono Ntt Docomo 1
#5439 Den Uehara Takata 1