Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 4,401–4,450 of 5,458 inventors

Rank Inventor Primary Company Patents
#1902 Misa Kasahara Sumitomo Electric Industries 1
#1902 Hiroki Ogo Sumitomo Pharmaceuticals Company Limited 1
#1902 Yoko Hirashima Hitachi 1
#1902 Tomonao Uchida Sony 1
#1902 Yoshikazu Matsushima Amersham Pharmacia Biotech 1
#1902 Mitsuru Nagata Kabushiki Kaisha Toshiba 1
#1902 Hirayoshi Tanei Hitachi 1
#1902 Shinichi Kuwano Hitachi 1
#1902 Atsuko Hirata Tokyo Ohka Kogyo Co. 1
#1902 Fujihiro Matuura Kioritz 1
#1902 Akio Makimoto Hitachi 1
#1902 Tatsuro Kunikane Fujitsu Limited 1
#1902 Kouki Okawauchi Sony 1
#1902 Tohru Asari Nereus Pharmaceuticals 1
#1902 Kazutaka Naka Hitachi 1
#1902 Tsuyoshi Kunishi Canon 1
#1902 Teruo Kawasaki Nissan Motor Co. 1
#1902 Masanobu Asaoka Canon 1
#1902 Tomoaki Shimotsu Hitachi 1
#1902 Shintaro Suzumura Hitachi 1
#1902 Kiyoshi Mizoe Canon 1
#1902 Susumu Ogasawara Makino Milling Machine Co. 1
#1902 Shunichi Tokitoh Oki Electric Industry Co. 1
#1902 Yoko Nishikawa Canon 1
#1902 Keiji Takasu USDA 1
#1902 Kaichi Tatsuzawa Sony 1
#1902 Mie Kainoh Toray Industries 1
#1902 Masayuki Kaneko Toray Industries 1
#1902 Michio Hara Toray Industries 1
#1902 Mikio Fujita Sumitomo Electric Industries 1
#1902 Noriko Uchida Ntt Mobile Communications Network 1
#1902 Toshiro Karaki Nissan Motor Co. 1
#1902 Yasuhisa Ishizawa Canon 1
#1902 Shingo Isozaki Seiko Epson 1
#1902 Hiroaki Momiyama Sony 1
#1902 Shinji Seimiya The Yokohama Rubber Co. 1
#1902 Hideo Ohnuki Hitachi 1
#1902 Akihiko Sakata Showa Denko Plastic Products Co. 1
#1902 Momoko Kakutani Ebara 1
#1902 Shinya Ota Nitto Denko 1
#1902 Noboru Sonehara NTT 1
#1902 Junji Kawada Mitsubishi Electric 1
#1902 Ritsuko Fukuda Mitsui Chemicals 1
#1902 Hideya Kinoshita Bridgestone 1
#1902 Akira Horiki Hitachi 1
#1902 Chiharu Nozaki Kabushiki Kaisha Toshiba 1
#1902 Mitsuyuki Tsuyuki Hitachi 1
#1902 Akihiko Hashiguchi Sony 1
#1902 Goro Kato Sony 1
#1902 Hiroyuki Ohmine Mitsubishi Electric 1