Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–9 of 9 inventors

Rank Inventor Primary Company Patents
1 Takahiro Sato Kabushiki Kaisha Toshiba 15
2 Takayuki Sato Hitachi Construction Machinery Co. 8
3 Satoshi Takeda Mitsubishi Electric 4
#4 Yukio Ozaki Fujitsu Limited 2
#4 Yoshinobu Nakamura Hitachi Kokusai Electric 2
#6 Takaaki Noda Hitachi Kokusai Electric 1
#6 Kazuto Fukuda Panasonic 1
#6 Toshihisa Miura Panasonic 1
#6 Katsuyoshi Harada Kokusai Electric 1