Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 5,701–5,750 of 13,570 inventors

Rank Inventor Primary Company Patents
#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
#5439 Toru Den Canon 1
#5439 Hidetaka Nakao Ebara 1
#5439 Yasuaki Endo Mayekawa Mfg. Co. 1
#5439 Satoru Matsumoto Toto 1
#5439 Miki Kagano Mitsubishi Electric 1
#5439 Junki Ohmura Sony 1
#5439 Toshio Moriya Hitachi 1
#5439 Yoshihide Watanabe Nippon Paper Industries Co. 1
#5439 Kei Takenaka Hitachi 1
#5439 Hiroshi Miyagawa Meidensha 1
#5439 Kazuya Miyazaki Canon 1
#5439 Yumiko Yamamoto Kao 1
#5439 Yutaka Aoyama Mitsubishi Electric 1