Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 6,201–6,250 of 7,577 inventors

Rank Inventor Primary Company Patents
#4941 Wakiji Sugimoto Rinnai 1
#4941 Minoru Mizuno Rinnai 1
#4941 Kozo Nishiwaki Ngk Spark Plug Co. 1
#4941 Hideko Ishihara Japan Immunoresearch Laboratories Co. 1
#4941 Syoji Shimizu Mitsubishi Mining 1
#4941 Yokichi Samizo Yajima Kogyo 1
#4941 Takayuki Tsuzuku Mitsubishi Mining 1
#4941 Jun Takezawa 1
#4941 Kohmei Kawaguchi Nippondenso Co. 1
#4941 Yasunaga Ito Sumitomo Light Metal Industries 1
#4941 Naosuke Ochiai 1
#4941 Yoshimasa Uozumi Sumitomo Light Metal Industries 1
#4941 Keizoh Nanba Kyodo Oxygen Co. 1
#4941 Yukihiki Yada Tokai Kogyo Co. 1
#4941 Mikiko Hata Kansai Paint Co. 1
#4941 Keizo Shimeno Kabushiki Kaisha Toshiba 1
#4941 Kiyoshi Fukuoka Sumitomo Light Metal Industries 1
#4941 Masamichi Kamihira Kansai Paint Co. 1
#4941 Masachika Kanematsu Trinity Industrial 1
#4941 Atushi Ishigure 1
#4941 Yasushi Kanagawa 1
#4941 Sadao Hisada Fuji Electric Co. 1
#4941 Morito Togawa C.Uyemura & Co. 1
#4941 Katsuhisa Tomatsu Mitsubishi Mining 1
#4941 Masahito Nawata Nagoya University 1
#4941 Yukou Sugawara Daido Metal Company 1
#4941 Masaki Onoue Denso 1
#4941 Mitsuyoshi Ohara Daido Metal Company 1
#4941 Yukari Hino Meito Sangyo Co. 1
#4941 Kazumi Kamo Jatco 1
#4941 Toshinori Takeyasu Honda Motor Co. 1
#4941 Narihide Matsuyama Toyota 1
#4941 Katsuji Takayama 1
#4941 Katsuhito Atake 1
#4941 Yuukou Takeuchi Daido Tokushuko 1
#4941 Yoshiko Sakoguchi Brother Kogyo 1
#4941 Iwao Sakoguchi Brother Kogyo 1
#4941 Takao Cho Suzuki Motor 1
#4941 Ryosuke SHIODA Harness System Technologies Research 1
#4941 Shoji Kanda Denso 1
#4941 Masasi Sugimoto Harness System Technologies Research 1
#4941 Yoshinori Eri Toyota 1
#4941 Yutaka Honjo Meiki Seisakusho 1
#4941 Hiroyuki Ookura 1
#4941 Shigeya Yamakawa 1
#4941 Tatunori Miwata Asahi Glass Co. 1
#4941 Shogo Unai Fujitsu Limited 1
#4941 Takenao HATTORI Toagosei Co. 1
#4941 Shinji Shimoke Nippondenso Co. 1
#4941 Katuyoshi Horino Aisin Seiki Kabushiki Kaisha 1