Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Kawasaki, JP ranks #3,016 worldwide for total patents filed all time, with 1,007 patents from 20 inventors. Leading employers of inventors based in Kawasaki, JP include Isuzu Motors Limited, Fujitsu General Limited, Aida Engineering.

Showing 1–20 of 20 inventors

Rank Inventor Primary Company Patents
1 Yasushi Yamamoto Isuzu Motors Limited 241
2 Masanori Murakami Fujitsu General Limited 85
3 Tsukasa Matsuda 80
#4 Takao Ito Aida Engineering 73
#5 Hirotake Nozaki Nikon 70
#6 Takahiro Iwasaki Canon 58
#7 Takayuki Ogasahara Canon 54
#8 Yohji Watanabe Kabushiki Kaisha Toshiba 41
#9 Akira Hokazono Kabushiki Kaisha Toshiba 37
#10 Syuso Fujii Kabushiki Kaisha Toshiba 34
#11 Kazunari Kawabata Canon 32
#12 Tsukasa Azuma Kabushiki Kaisha Toshiba 31
#12 Kazumasa Sunouchi Kabushiki Kaisha Toshiba 31
#14 Kiyoshi Kawano Pentax 30
#15 Sachiko Yoshihama IBM 29
#16 Atsunobu Isobayashi Kabushiki Kaisha Toshiba 28
#17 Hiroshi Takato Kabushiki Kaisha Toshiba 17
#18 Mariko Iizuka Kabushiki Kaisha Toshiba 15
#19 Tatsuhiko Ema Kabushiki Kaisha Toshiba 14
#20 Chikara Abe Olympus Optical Co. 7

Part of New York