Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 9,751–9,800 of 13,980 inventors

Rank Inventor Primary Company Patents
#5381 Nobuyuki Aoyagi Shinkawa 1
#5381 Hiroshi NAGAI Subaru 1
#5381 Toshiyuki ICHIKI Subaru 1
#5381 Hiroshi Fujisawa 1
#5381 Isao Kurashima Casio Computer Co. 1
#5381 Kohei Jougataki Oki Electric Industry Co. 1
#5381 Taigi OKAZAKI Mitsubishi Electric 1
#5381 Yutaka Wakita Sinfonia Technology Co. 1
#5381 Tetsuhiro Tomita Sinfonia Technology Co. 1
#5381 Kazushige Sejimo Alps Electric Co. 1
#5381 Tsutomu Uzawa Olympus Optical Co. 1
#5381 Koichi Kagawa Mitsubishi Electric 1
#5381 Yuhei Akiyama Jfe Steel 1
#5381 Tatsuya Tokunaga Hitachi High-Technologies 1
#5381 Shuhei Furuya Hitachi 1
#5381 Yohei Nokami Mitsubishi Electric 1
#5381 Daisuke Nishii Ihi 1
#5381 Hirokazu Azuma Mitsubishi Electric 1
#5381 Keigo Ihara Sony 1
#5381 Shozo Yamasaki Canon 1
#5381 Qingxin JIA Japan Technological Research Association Of Artificial Photosynthetic Chemical Process 1
#5381 Takuma Nomizu Hitachi 1
#5381 Yoshihito Fujita Mitsubishi Electric 1
#5381 Takuya Ohshima Mitsubishi Motors 1
#5381 Louise Mary Caroline Jones Rakuten Group 1
#5381 Aleksandr Bzikadze Rakuten Group 1
#5381 Tatehito Kobayashi Renesas Technology 1
#5381 Tsutomu Ikebe Eagle Industry Co. 1
#5381 Yutaro Yamaguchi Mitsubishi Electric 1
#5381 Lien Yin Cheng Ebara 1
#5381 Tetsuhei Kobayashi Mitsubishi Electric 1
#5381 Syoma Murakami Jfe Steel 1
#5381 Shigeki Maeda Nec 1
#5381 Norimasa SUNAGA Neturen Co. 1
#5381 Sadao Hisakado Hitachi Kokusai Electric 1
#5381 Teiji Kohara Nippon Zeon Co. 1
#5381 Ryuta Kurihara Zeon 1
#5381 Hirotaka Hijikata Tachi-S Co. 1
#5381 Chie HIROSAWA Hapsmobile 1
#5381 Masatsugu MORISHITA Asahi Kasei Kabushiki Kaisha 1
#5381 Souya Kojima Mitsubishi Chemical 1
#5381 Kazuhiro Shimoda Sumitomo Metal Industries 1
#5381 Junei Nakada 1
#5381 Takuro Tajima NTT 1
#5381 Hiroki MAENAMI Lixil 1
#5381 Takafumi Maruyama Mitsubishi Electric 1
#5381 Kazushi YAMADA Riken Technos 1
#5381 Chika Kemmochi Organo 1
#5381 Takahisa ISHIKAWA Lixil 1
#5381 Mika Otsubo Nec 1