Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Yokohama, JP ranks #1,798 worldwide for total patents filed all time, with 1,844 patents from 29 inventors. Leading employers of inventors based in Yokohama, JP include Sony, Canon, Honda Motor Co..

Showing 1–29 of 29 inventors

Rank Inventor Primary Company Patents
1 Atsushi Suzuki Sony 430
2 Wataru Takahashi Canon 272
3 Shinya Watanabe Honda Motor Co. 194
#4 Shunichi Sekiguchi Mitsubishi Electric 180
#5 Naoyuki Sato Sony 84
#6 Valentin Alexandru Gheorghiu Qualcomm 83
#7 Chihiro Sato Sakata Seed 77
#8 Toshifumi Kimba Ebara 73
#9 Kenji Noda Nec 54
#10 Katsumi Tanaka Seiko Epson 53
#11 Toshihiko Baba Ricoh Company 52
#12 Koji Soejima Renesas Electronics 48
#13 Noboru Sato Sony 43
#14 Takehiko Nomura Furukawa Electric Co. 32
#15 Kazutoshi Watanabe Mitsubishi Tanabe Pharma 19
#16 Yoichi Tsuda Kabushiki Kaisha Toshiba 17
#16 Keizo Shimizu Starting Industrial Co. 17
#18 Hitomi Sato Semiconductor Energy Laboratory 16
#19 Eisaku Kato Sony 14
#19 Ichiro Shiono Shincron Co. 14
#21 Hisatsugu Naito Canon 13
#21 Tetsuro Wada Furukawa Electric Co. 13
#23 Shin Todo Sony 12
#24 Yozo Matsuzaka Sony 10
#25 Yuuichi Satoh Nippon Shokubai Co. 8
#26 Ayako Okita Sony 6
#27 Hisayuki Tanaka Daiwa Seiko Co. 4
#27 Kazuhiko Kuroda Mitsubishi Electric 4
#29 Mariko Aoki Amgen 2

Part of Missouri