Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Yokohama, JP ranks #3,191 worldwide for total patents filed all time, with 946 patents from 7 inventors. Leading employers of inventors based in Yokohama, JP include Takata, Murata Manufacturing Co., Kabushiki Kaisha Toshiba.

Showing 1–7 of 7 inventors

Rank Inventor Primary Company Patents
1 Koji Tanaka Takata 277
2 Kenji Sasaki Murata Manufacturing Co. 245
3 Mitsuru Sato Kabushiki Kaisha Toshiba 213
#4 Hiroaki Watanabe Canon 154
#5 Michael Wright Cisco 27
#6 Katsumi Oomori Tokyo Ohka Kogyo Co. 26
#7 Raymond L. Davis HP 4

Part of Oregon