Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 26,851–26,900 of 481,213 inventors

Rank Name Patents Location Company
#26851 Kazuhiro URATA 5 Kawasaki, JP Fujitsu Limited
#26852 Kazushi Uno 5 Atsugi, JP Fujitsu Limited
#26853 Katsunori Ueno 5 Nagano, JP Fuji Electric Co.
#26854 Katsunori Ueda 5 Okazaki, JP Mitsubishi Motors
#26855 Katsuhiro Tsutsumi 5 Hitachinaka, JP Komatsu
#26856 Katsuhisa Tsutsumi 5 Saitama, JP Fuji Photo Optical Co.
#26857 Katsutomo Tsukahara 5 Nagano, JP Seiko Epson
#26858 Kazuyuki Toyoda 5 Toyama, JP Hitachi Kokusai Electric
#26859 Kazunari Tomizawa 5 Tokyo, JP Sharp Kabushiki Kaisha
#26860 Kazuhiro Tomine 5 Shizuoka, JP Yazaki
#26861 Kanichi Tokuda 5 Tokyo, JP Topcon
#26862 Katsuaki TOCHIBAYASHI 5 Hiratsuka, JP Semiconductor Energy Laboratory
#26863 Kazuaki Toba 5 Tokyo, JP Sony
#26864 Katsuhisa Tanaka 5 Himeji, JP Kabushiki Kaisha Toshiba
#26865 Kazuhiro Tanaka 5 Tokyo, JP Sony
#26866 Katsunori Tanaka 5 Niiza, JP Mitsubishi Electric
#26867 Kazumasa Tanaka 5 Tokyo, JP Sony
#26868 Kar-Han Tan 5 Sunnyvale, CA HP
#26869 Katsuya Takemura 5 Joetsu, JP Shin-Etsu Chemical Co.
#26870 Kazutaka TAKEDA 5 Yokohama, JP
#26871 Katsuyuki Takashima 5 Tokyo, JP Mitsubishi Electric
#26872 Katsuya Takaoka 5 Nagoya, JP Ngk Spark Plug Co.
#26873 Kazukuni Takanohashi 5 Yokohama, JP Sony
#26874 Katsuyuki Takahashi 5 Iwate, JP Canon
#26875 Katsuaki Takahashi 5 Hitachinaka, JP Hitachi High-Technologies
#26876 Kazutaka Takagi 5 Kawasaki, JP Kabushiki Kaisha Toshiba
#26877 Kazuya Suzuki 5 Yokohama, JP Sumitomo Rubber Industries
#26878 Katsuya Suzuki 5 Tokyo, JP Sony
#26879 Kazushi Suzuki 5 Iitate, MO Canon
#26880 Katsuhiko Suzuki 5 Kariya, JP Disco
#26881 Kaoru Sugita 5 Shizuoka, JP Kabushiki Kaisha Toshiba
#26882 Kazuhiro Sugimoto 5 Yamakita, JP Toyota
#26883 Karin Strauss 5 Seattle, WA Microsoft
#26884 Kate Stone 5 Cambridge, GB Novalia
#26885 Karl-Heinz Stachulla 5 Leverkusen, DE Momentive Performance Materials Gmbh
#26886 Kazuhiko Shimura 5 Tokyo, JP Olympus
#26887 Kazuhiro Shimoda 5 Tokyo, JP Sumitomo Metal Industries
#26888 Kazuhiko Shimakawa 5 Osaka, JP Panasonic
#26889 Kazuhiro Shibuya 5 Sapporo, JP Seiko Epson
#26890 Katsuhiko Shibuya 5 Kaminokawa, JP Nihon Bayer Agrochem K. K.
#26891 Kai Shi 5 Cambridge, CA Qualcomm
#26892 Kalpendu Shastri 5 Orefield, PA Cisco
#26893 Karun Sharma 5 San Jose, CA Cadence Design Systems
#26894 Katsuyuki Sekine 5 Yokkaichi, JP Kabushiki Kaisha Toshiba
#26895 Katsushi Seki 5 Moriyama, JP Panasonic
#26896 Karl Seamarks 5 Portland, OR Nike
#26897 Katrin Schwarz 5 Sankt Gallen, CH Vifor (International) Ag
#26898 Kaitlyn Schoeck 5 Seattle, WA Microsoft
#26899 Karl F. Scheucher 5 Waite Hill, OH Milwaukee Electric Tool
#26900 Karl A. Scheidt 5 Evanston, IL Northwestern University