Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Kawasaki, JP ranks #4,375 worldwide for total patents filed all time, with 634 patents from 12 inventors. Leading employers of inventors based in Kawasaki, JP include Kabushiki Kaisha Toshiba, Nikon, Mitsubishi Electric.

Showing 1–12 of 12 inventors

Rank Inventor Primary Company Patents
1 Takeshi Chujoh Kabushiki Kaisha Toshiba 374
2 Akira Ohmura Nikon 73
3 Yoshiyuki Ishigaki Mitsubishi Electric 38
#4 Takuya Tsujimoto Canon 33
#5 Kenji Aono Canon 24
#6 Toshihiro Kusunoki Sony 18
#7 Toshifumi Hamachi Canon 16
#8 Yuji Komai Hitachi 15
#9 Toshihiko Kusano Nec 14
#10 Mitsuhiro Azuma Fujitsu Limited 13
#11 Mari Watanabe Nec Electronics 10
#12 Hikaru Hirata Kabushiki Kaisha Toshiba 6

Part of Missouri