Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 8,001–8,050 of 13,980 inventors

Rank Inventor Primary Company Patents
#5381 Masaaki Ishihara Canon 1
#5381 Masato Mori Mitsubishi Electric 1
#5381 Takami Shibazaki Olympus 1
#5381 Madoka Baba Mitsubishi Electric 1
#5381 Toshiyuki NAKAYASU Mitsubishi Electric 1
#5381 Hitoshi Domon Sony 1
#5381 Katsuei Ichikawa Maxell 1
#5381 Takahiko Abe Honda Motor Co. 1
#5381 Ai Kameda Daiichi Sankyo Company, Limited 1
#5381 Masanori Izumoto Toyota 1
#5381 Yoshio Takaichi GE 1
#5381 Keiko Mitsui 1
#5381 Hitoshi UKAWA Hitachi 1
#5381 Keita Saku Kyushu University, National University 1
#5381 Kengo TANABE Swcc Showa Cable Systems Co. 1
#5381 Natsuki Sakurai Daiichi Sankyo Company, Limited 1
#5381 Jun Matsushima Renesas Electronics 1
#5381 Manabu SAKAIHARA Topcon 1
#5381 Shingo Nonaka Toppan 1
#5381 Shigeyuki Yamada Sharp Kabushiki Kaisha 1
#5381 Yosuke MATSUBARA Ihi Rotating Machinery Engineering Co. 1
#5381 Kota TERAMOTO Mitsubishi Electric 1
#5381 Kyohei HONDA Bridgestone 1
#5381 Kazuhiro Oyoshi Canon 1
#5381 Kiyoshi Hosono Sony 1
#5381 Maxime De Boni L'Oreal 1
#5381 Shunsuke YOKOO Paramount Bed Co. 1
#5381 Keiichi Maeda Sony 1
#5381 Shinya Motooka Sankei Giken Kogyo Co. 1
#5381 Jaw-Shen Tsai Nec 1
#5381 Yuki Kozue Ihi 1
#5381 Hideoki Iwanami Dic 1
#5381 Hiroto Mukai Tokyo University Of Science Foundation 1
#5381 Shinichi AMMA Agc 1
#5381 Tomohiro Kawamoto Canon 1
#5381 Takehiro Aibara Casio Computer Co. 1
#5381 Ryohei Sugimoto Balmuda 1
#5381 Masao Aramoto Kawasaki 1
#5381 Masamichi Uchida Nohmi Bosai 1
#5381 Kaname KASAHARA NTT 1
#5381 Norikiyo Nakagawa Asahi Kasei E-Materials 1
#5381 Kenichiro KUNITOMO Hitachi 1
#5381 Eiichi Kuramochi NTT 1
#5381 Tomohide Tsutsui Max Co. 1
#5381 Daisaku Kaneko Mitsubishi Chemical 1
#5381 Tatsumi INOMATA Ihi 1
#5381 Shohei Takenaka Mitsubishi Electric 1
#5381 Ken Masamune The University Of Tokyo 1
#5381 Hiroo Sugimura Jeol 1
#5381 Yuki Suetani Canon 1