Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 10,551–10,600 of 13,570 inventors

Rank Inventor Primary Company Patents
#5439 Yoshio Hamadate Hitachi 1
#5439 Mikio Kawamura Nippon Steel & Sumitomo Metal 1
#5439 Akiyoshi Sudo Kabushiki Kaisha Toshiba 1
#5439 Masatoshi MITSUZUKA Ihi 1
#5439 Toru Homma Kabushiki Kaisha Toshiba 1
#5439 Noriaki Misawa Freebit Co. 1
#5439 Nobuhiko Suzuki Brother Kogyo 1
#5439 Hajime Okutsu Mitsubishi Chemical 1
#5439 Norihiko Miyachi Canon 1
#5439 Kazuki Okada Mitsubishi Electric 1
#5439 Koji Hata Mitsubishi Motors 1
#5439 Hideaki Matsuda Tohoku Ricoh Co. 1
#5439 Masakazu Kito Eagleburgmann Japan Co. 1
#5439 Yoshiro Mizuno Sanyo Electric Co. 1
#5439 Yasunori Ono Hitachi 1
#5439 Hiroyuki Iizuka Nec Communication Systems 1
#5439 Hirofumi Hirata Mitsubishi Electric 1
#5439 Hiroyuki Sawada Toyota 1
#5439 Tomoya Tanizaki Ricoh Company 1
#5439 Tetsuji Haga Mitsubishi Electric 1
#5439 Yutaka Matsubara Japan Metals & Chemicals Co. 1
#5439 Yasumasa Suzuki Nitto Kohki Co. 1
#5439 Hiroki Iwasa Jfe Steel 1
#5439 Nobuyuki Mano Smk 1
#5439 Takafumi Kuramoto Renesas Electronics 1
#5439 Satoshi Ueyama Mitsubishi Electric 1
#5439 Hiroaki Kawaguchi Nec 1
#5439 Shinichiro Morikawa Sony 1
#5439 Junichi Kojima Asahi Kasei Fibers 1
#5439 Eiji Wada Murata Machinery 1
#5439 Yu Okano Canon 1
#5439 Takashi Ichikawa Mitsubishi Electric 1
#5439 Noboru Sakamoto Nippon Shokubai Co. 1
#5439 Masayuki Yamashita Mitsubishi Electric 1
#5439 Hideo Arai Ebara 1
#5439 Masayuki Mori Nippon Chemi-Con 1
#5439 Yukihiro Goto NTT 1
#5439 Iwakazu Hattori Japan Synthetic Rubber 1
#5439 Atsumi Tanaka Mitsubishi Electric 1
#5439 Masao Iguchi Toyota Industries 1
#5439 Toshihisa Kondo Mitsubishi Electric 1
#5439 Toshihiko Matsui Asahi Kasei Kogyo Co. 1
#5439 Mitsuhide Sakamoto Skg 1
#5439 Kazuhito Kawashima Mitsubishi Motors 1
#5439 Ryoji Abe Mazda Motor 1
#5439 Kimu Higashimoto Sony 1
#5439 Hiroshi Fujimura Kabushiki Kaisha Toshiba 1
#5439 Masayuki Nagai Mitsubishi Engineering-Plastics 1
#5439 Hideki Miyata Toyota 1
#5439 Naoto Funabiki Caterpillar 1