Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 6,451–6,500 of 7,577 inventors

Rank Inventor Primary Company Patents
#4941 Noriaki Itom President Of Nagoya University 1
#4941 Takanari Okumura Nippondenso Co. 1
#4941 Fumio Oshino Mitsui Toatsu Chemicals, Incorporated 1
#4941 Hirotoshi Yamanashi 1
#4941 Koichi Urakami Mitsubishi Mining 1
#4941 Kiichiro Ishiguro Mitsubishi Electric 1
#4941 Miyoko Ito Minolta 1
#4941 Hideyuki Uto Sumitomo Light Metal Industries 1
#4941 Keiichi Isamu Hitachi 1
#4941 Hideji Yoshimori Brother Kogyo 1
#4941 Takanori Kantou Toyoda Gosei Co. 1
#4941 Kazuichi Tsuda Nippon Oil & Fats Co. 1
#4941 Syoichi Oohora C.Uyemura & Co. 1
#4941 Takao Aimu Sumitomo Light Metal Industries 1
#4941 Takechiyo Kobayashi 1
#4941 Katsunori Ohtake Mitsubishi Motors 1
#4941 Katsunori Ootake Mitsubishi Motors 1
#4941 Haruo Hibi 1
#4941 Yoichi Kumanda Brother Kogyo 1
#4941 Shingo Hitotsuyanagi Daido Tokushuko K.K. 1
#4941 Yoshirou Sawai Mitsubishi Electric 1
#4941 Toshifumi Sugiura Ngk Insulators 1
#4941 Genzo Kimura Ngk Insulators 1
#4941 Syozo Ohtomo Narumi China 1
#4941 Masaaki Nakachi Mitsubishi Mining 1
#4941 Masaji Aono Nippondenso Co. 1
#4941 Makoto Sumitomo Toyota 1
#4941 Hideako Ninomiya Sanwa Kagaku Kenkyusho Co. 1
#4941 Ginichi Hirota Makita Electric Works 1
#4941 Yasunori Nakatsuka 1
#4941 Kiyoshi Shinjou Sumitomo Cement Co. 1
#4941 Yasuhiro Yajima Ngk Insulators 1
#4941 Hiroki Osada Toyoda Koki Kabushiki Kaisha 1
#4941 Shinji Sawaki Kobe Steel 1
#4941 Shugo Yanase Brother Kogyo 1
#4941 Hironobu Fujikake Churyo Engineering Kabushiki Kaisha 1
#4941 Ryuji Sekiya Brother Kogyo 1
#4941 Masataka Terashima Nihon Tokushu Toryo Co. 1
#4941 Yoshikazu Kagata Toagosei Chemical Industry Co. 1
#4941 Kobayashi Atsuhiro Brother Kogyo 1
#4941 Katuaki Sugino Ngk Spark Plug Co. 1
#4941 Kazuhiro Ohmura Brother Kogyo 1
#4941 Susumu Minowa Ministry Of International Trade & Industry 1
#4941 Kikuji Tachibana Sumitomo Light Metal Industries 1
#4941 Kazuo Kodaira Ministry Of International Trade & Industry 1
#4941 Mituyoshi Masuda Aisin Seiki Kabushiki Kaisha 1
#4941 Tomohiro Adachi Aica Kogyo Co. 1
#4941 Nobukatsu Inagaki Takai Rika Denki Seisakusho 1
#4941 Eiji Ikeda Aica Kogyo Co. 1
#4941 Osamu Yonemochi 1