Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 6,351–6,400 of 7,577 inventors

Rank Inventor Primary Company Patents
#4941 Shuichi Koyama Toyoda Gosei Co. 1
#4941 Shingo Kozuka Ngk Spark Plug Co. 1
#4941 Kazumi Matsuo Asahi Intecc Co. 1
#4941 Masaki YABUHANA Niterra Co. 1
#4941 Yoshinobu Nakagoshi Asahi Intecc Co. 1
#4941 Toshiya Osawa Asahi Intecc Co. 1
#4941 Ryuji Kusuda Asahi Intecc Co. 1
#4941 Yuya Hino Aiphone Co. 1
#4941 Tsuyoshi Hondo Noritake Co., Limited 1
#4941 Kouji Inukai Noritake Co., Limited 1
#4941 Koji Adumi Denso 1
#4941 Toshimitu Kimura Nissan Motor Co. 1
#4941 Takeyuki Isii Ngk Insulators 1
#4941 Hirokazu Kusunoki Aiphone Co. 1
#4941 Dai Matsui Denso 1
#4941 Takuya Tarutani Ngk Spark Plug Co. 1
#4941 Moriaki Matoba Ngk Insulators 1
#4941 Hiroki Kitabayashi Ngk Insulators 1
#4941 Hisatake Ishikawa 1
#4941 Minoru Azuchi Toagosei Co. 1
#4941 Gou Nagao Paloma Industries, Limited 1
#4941 Takao Hasumi Daido Tokushuko 1
#4941 Minoru Numaguchi Ishisuka Garasu Kabushiki Kaisha 1
#4941 Hisao Sawada Central Japan Railway Comany 1
#4941 Hiroyasu Andoh Amano Enzyme 1
#4941 Toshio Yokonishi Central Japan Railway Comany 1
#4941 Motomasa Kawai Toyota 1
#4941 Hirohiko Ohmura 1
#4941 Yukio Ohba Denso 1
#4941 Dai Koyama Central Japan Railway Comany 1
#4941 Takatoshi Ikematsu Ngk Insulators 1
#4941 Joonhaneng Kang Okuno Chemical Industries Co. 1
#4941 Masaru Oshima Ngk Spark Plug Co. 1
#4941 Hayaki Matsui Hitachi 1
#4941 Tsukasa Arimura Denso 1
#4941 Shuichiro Usa Brother Kogyo 1
#4941 Imai Katsuji Toyota 1
#4941 Takuyo Nakaji Advanced Telecommunications Research Institute International 1
#4941 Gyomei Tei Brother Kogyo 1
#4941 Haruhiko Kamino Maruyasu Industries Co. 1
#4941 Suehiro Kamizono 1
#4941 Hiroshi Norizuki Noritake Co., Limited 1
#4941 Atushi Sakaida Denso 1
#4941 Masaki Ando Sanwa Kagaku Kenkyusho Co. 1
#4941 Osamu Nakatsuka Toyoda Gosei Co. 1
#4941 Shoji Kito Paloma Industries, Limited 1
#4941 Kazunori Toyama Tokai Rubber Industries 1
#4941 Yujo Kakumi Fujitsu Limited 1
#4941 Takamitsu Kusaba Denso 1
#4941 Kouzou Takamura Denso 1