Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 5,251–5,300 of 7,222 inventors

Rank Inventor Primary Company Patents
#3089 Norio Kudoh Ricoh Company 1
#3089 Ryusuke Mase Ricoh Company 1
#3089 Chihiro YAMAMOTO NTT 1
#3089 Hironori Tsunoyama Ayabo 1
#3089 Yasuhiro Nakaoka Nippon Chemical Industrial Co. 1
#3089 Daisuke Chino Sony 1
#3089 Hironori Hoshi Sony 1
#3089 Mitsuomi Katori Nihon Hyomen Kagaku Kabushiki Kaisha 1
#3089 Tsunenori Yanagisawa Nec 1
#3089 Nobuhiro Ikeda Canon 1
#3089 Gaku Kawaguchi Nifco 1
#3089 Ryota Shoji Canon 1
#3089 Yutaka Kano Canon 1
#3089 Yuki Tsuchiya Ricoh Company 1
#3089 Mari Saito Sony 1
#3089 Kenji Yanagawa Lapis Semiconductor Co. 1
#3089 Takeshi Kozai Kyocera 1
#3089 Toshiyuki Nakano Kabushiki Kaisha Toshiba 1
#3089 Yuki Oshima Canon 1
#3089 Norikazu Nakayama Sony 1
#3089 Takehiro Hagiwara Sony 1
#3089 Yumi Shimokodachi Canon 1
#3089 Nobu Matsumoto Kabushiki Kaisha Toshiba 1
#3089 Michitaka Suzuki Ricoh Company 1
#3089 Shinpei Nagatani Sony 1
#3089 Yoshihito Ohkuma Iriso Electronics Co. 1
#3089 Kotaro Matsushita The Yokohama Rubber Co. 1
#3089 Ryouhei Kirisawa Kabushiki Kaisha Toshiba 1
#3089 Yoshikazu Matsumura Nippon Steel 1
#3089 Akihiro Asai Nissan Motor Co. 1
#3089 Takayoshi Kato Sony 1
#3089 Kazuko Kirihara 1
#3089 Yasufumi Kaneda Fujitsu Media Devices Limited 1
#3089 Taku Nishio Fujifilm Business Innovation 1
#3089 Ichiko Mayuzumi Canon 1
#3089 Minami Sato Toyota 1
#3089 Kazuyuki Marukawa Sony 1
#3089 Yasukazu KUWAYAMA Fujifilm 1
#3089 Atsushi Kageyama Nhk Spring Co. 1
#3089 Keisuke Imamura Takeda Pharmaceutical Company Limited 1
#3089 Keiko Kakegawa Takeda Pharmaceutical Company Limited 1
#3089 Tomonao Nakayasu Canon 1
#3089 Jumpei Nitta Canon 1
#3089 Takuya Akiyama Ricoh Company 1
#3089 Yasuyuki Honma Terumo Kabushiki Kaisha 1
#3089 Takaaki Shima Canon 1
#3089 Yasunori Sugimoto Fanuc 1
#3089 Tomohiko Baba Sony 1
#3089 Kohji Yoshimura Ricoh Company 1
#3089 Waku Tsuchiyama Okamura 1