Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 4,001–4,050 of 11,174 inventors

Rank Inventor Primary Company Patents
#2191 Shusaku Yamasaki Ihi 2
#2191 Susumu Tauchi Hitachi High-Technologies 2
#2191 Kunitaka Ozawa Canon 2
#2191 Masaya Endo Mitsubishi Electric 2
#2191 Makoto Oya Furukawa Electric Co. 2
#2191 Takashi Ichimura Honda Motor Co. 2
#2191 Tomoyuki Ishii Hitachi 2
#2191 Masaru Uryu Sony 2
#2191 Shoji Kato Hitachi 2
#2191 Jiayi Shan Hodogaya Chemical Co. 2
#2191 Jun Fujita 3M 2
#2191 Ichimatsu Abiko Oki Data 2
#2191 Tomoyuki Kanai Denki Kagaku Kogyo 2
#2191 Yuichi Murakami Aisin Seiki Kabushiki Kaisha 2
#2191 Tatsuo Ono Mitsubishi Electric 2
#2191 Sadao Nakashima Hitachi Kokusai Electric 2
#2191 Kyoji Shibutani Sony 2
#2191 Noriyoshi Shoji Seiko Instruments 2
#2191 Tatsuya Yagihashi Sony 2
#2191 Kota Iwamoto Nec 2
#2191 Satoshi Kanda Sony 2
#2191 Kazuyuki Kazami Nikon 2
#2191 Hirofumi Okazaki Hitachi 2
#2191 Seiji Miyamoto Denso 2
#2191 Shigenori Togashi Hitachi 2
#2191 Tomomi Fukaya Lintec 2
#2191 Shuuji Ozawa Canon 2
#2191 Kosuke Kuwabara Hitachi 2
#2191 Isao Amemiya Kabushiki Kaisha Toshiba 2
#2191 Atsushi Nishikizawa Renesas Electronics 2
#2191 Tomoyuki Miyake Sharp Kabushiki Kaisha 2
#2191 Renichi Mitsuhashi Nec Display Solutions 2
#2191 Kei Shimada Honda Motor Co. 2
#2191 Koji Kawai Seiko Epson 2
#2191 Seiji Kojima Hitachi Cable 2
#2191 Toshihito Kamei Ricoh Company 2
#2191 Atsushi Sumasu Sun Patent Trust 2
#2191 Shinji Kikuchi Fujitsu Limited 2
#2191 Yoshikazu Sakaguchi Nec Lighting 2
#2191 Katsuhiko Yamada Kabushiki Kaisha Toshiba 2
#2191 Tatsuo Fujimoto Nippon Steel & Sumitomo Metal 2
#2191 Tetsuya Ooshima Hitachi 2
#2191 Masahiko Okumura Nikon 2
#2191 Hiroshi Kawano Sumitomo Electric Industries 2
#2191 Akira Usami Nippon Steel 2
#2191 Taiga Arai Hitachi 2
#2191 Yasuyuki Demachi Toppan Printing Co. 2
#2191 Hideomi Idei Hitachi 2
#2191 Toru Miyake Sony 2
#2191 Yuji Shirakata Mitsubishi Electric 2