Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 9,851–9,900 of 13,570 inventors

Rank Inventor Primary Company Patents
#5439 Yukihisa Sakai Menicon Co. 1
#5439 Takafumi Koshinaka Nec 1
#5439 Takuya Yano Subaru 1
#5439 Shuhei Yokota Mitsubishi Electric 1
#5439 Shinichi Sakaida Nippon Hoso Kyokai 1
#5439 Keita Sone Ricoh Company 1
#5439 You Sasaki Topcon 1
#5439 Takeshi Masuda Daiichi Sankyo Company, Limited 1
#5439 Hiroyuki Naito Daiichi Sankyo Company, Limited 1
#5439 Shinji Ashida Daiichi Sankyo Company, Limited 1
#5439 Ken Yano Sony 1
#5439 Hiroki Hara Tdk 1
#5439 Kenichiro Otsuka Nippon Steel 1
#5439 Takeshi Yokota Jfe Steel 1
#5439 Naoyuki Matsumoto Canon 1
#5439 Shinsuke Nakazawa Nissan Motor Co. 1
#5439 Kenzo Makino Tdk 1
#5439 Yoshiaki Kurihara Canon 1
#5439 Yukio Takagi N.E. Chemcat 1
#5439 Yoshiki Tamura Diamet 1
#5439 Kazuyuki Matsushita Rigaku 1
#5439 Takahiro Kitsunai Canon 1
#5439 Masanari Kimoto Vallourec Oil And Gas France 1
#5439 Minako Kawabe Canon 1
#5439 Eiichi Akahoshi Kabushiki Kaisha Toshiba 1
#5439 Masatomo Kobayashi Riken 1
#5439 Haruhiko Inoue Shiseido Company, Limited 1
#5439 Yoshihisa UCHIDA Mitsubishi Electric 1
#5439 Katsutoshi Takahashi Furukawa Electric Co. 1
#5439 Hideyuki Hamamura Nippon Steel 1
#5439 Subhankar Das Texas Instruments 1
#5439 Keiko Tada Mitsubishi Electric 1
#5439 Reiko INOUE Hitachi 1
#5439 Kei Ishikawa Mitsubishi Motors 1
#5439 Tetsuhiro Yoshimoto Canon 1
#5439 Kunihiro Ohyama Ricoh Company 1
#5439 Katsutoshi Kondo Fujitsu Limited 1
#5439 Yu HIRAI Toyota 1
#5439 Yasuhiko Nagai Hitachi 1
#5439 Hiroyuki Chaya The University Of Tokyo 1
#5439 Hiroshi Yanagigawa Renesas Electronics 1
#5439 Hirotaka Ohno Toyota 1
#5439 Daisuke Ototsuji Subaru 1
#5439 Tadashi Maeda Nec 1
#5439 Toru Shinnae Canon 1
#5439 Satoshi Okazaki Shin-Etsu Chemical Co. 1
#5439 Kosuke Nishikawa Mitsubishi Electric 1
#5439 Hiroki Ikeuchi Panasonic 1
#5439 Hiroyuki Uchiuzou Adeka 1
#5439 Koji Kitani Canon 1