Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 5,351–5,400 of 6,518 inventors

Rank Inventor Primary Company Patents
#2639 Takefumi Nagumo Sony 1
#2639 Hiromitsu Takano Canon 1
#2639 Hajime Yoshizawa Lenovo (Singapore) Pte. 1
#2639 Keiji Saneyoshi Subaru 1
#2639 Kazufumi Joko Sumitomo Electric Optifrontier Co. 1
#2639 Hajime Ogura Sony 1
#2639 Tamotsu Oowada Shin-Etsu Chemical Co. 1
#2639 Kohei Iwabuchi Canon 1
#2639 Masahiko Takiguchi Samsung 1
#2639 Hayata Onaga Panasonic 1
#2639 Yuuki Namekata Sharp Kabushiki Kaisha 1
#2639 Takuo Tsuchiya Canon 1
#2639 Shunsuke Kondo Faurecia Clarion Electronics Co. 1
#2639 Yuji Susaki Ricoh Company 1
#2639 Kazuhisa Yoda Ricoh Company 1
#2639 Kenji Suda Fujitsu Limited 1
#2639 Takashi Kuriyama Nikon 1
#2639 Jeewook Chang Panasonic 1
#2639 Yoshihito Nanaumi Canon 1
#2639 Tatsuo Ito Sumitomo Electric Industries 1
#2639 Nobuhiro Odaira Elpida Memory 1
#2639 Hironori Wada The Yokohama Rubber Co. 1
#2639 Naoya Oizumi The Yokohama Rubber Co. 1
#2639 Shogo Uesaka Semiconductor Energy Laboratory 1
#2639 Masaki Goto Honda Motor Co. 1
#2639 Hironori Ohshima Ricoh Company 1
#2639 Yasukiyo Murata Samsung 1
#2639 Koichiro Shindo Kioxia 1
#2639 Yusuke Tokunaga Panasonic 1
#2639 Masaru Iki Sony 1
#2639 Kyusik Moon Nissan Motor Co. 1
#2639 Toshihiro Kanematsu Ricoh Company 1
#2639 Tomohiko Baba Sony 1
#2639 Koichiro Amano Hori Co. 1
#2639 Nobuhiko Shigyo Sony 1
#2639 Takuya Akiyama Ricoh Company 1
#2639 Tomonao Nakayasu Canon 1
#2639 Mari Yoshida Maxell 1
#2639 Keiko Kakegawa Takeda Pharmaceutical Company Limited 1
#2639 Alexander Martin PAWLICZEK Takeda Pharmaceutical Company Limited 1
#2639 Masami Ichinose Canon 1
#2639 Keisuke Imamura Takeda Pharmaceutical Company Limited 1
#2639 Yasutaka Hoashi Takeda Pharmaceutical Company Limited 1
#2639 Yasuharu Ishikawa Sony 1
#2639 Mitsuo Komoriya Canon 1
#2639 Tadayuki Kimura Sony 1
#2639 Seiji Kuroda Sony 1
#2639 Kiichiro ARIKAWA 1
#2639 Tadashi SUTO Agama-X Co. 1
#2639 Noriyuki Miyoshi 1