Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Kawasaki, JP ranks #33 worldwide for total patents filed all time, with 119,203 patents from 15,159 inventors. Leading employers of inventors based in Kawasaki, JP include Ajinomoto Co., Fujitsu Limited, Nippon Yakin Kogyo Co..

Showing 13,651–13,700 of 15,159 inventors

Rank Inventor Primary Company Patents
#10318 Yukiyo Matsuzawa Ajinomoto Co. 1
#10318 Kousuke Otokita Fujitsu Limited 1
#10318 Kazuhito TAKIMOTO Nippon Yakin Kogyo Co. 1
#10318 Tomonori Hatano Fujitsu Limited 1
#10318 Hideaki Tamura Fujitsu Limited 1
#10318 Shunichi HORII Kabushiki Kaisha Toshiba 1
#10318 Toshiyuki Oi Fujitsu Limited 1
#10318 Eiji Yamazoe Fujitsu Limited 1
#10318 Kunio Motohara Canon 1
#10318 Ken Mizukura Fujitsu Limited 1
#10318 Seishi Chiba Fujitsu Limited 1
#10318 Rei Kasedo Kioxia 1
#10318 Yuuki Uchio Nidec Elesys 1
#10318 Yuasa Tachio Fujitsu Limited 1
#10318 Yukio Sakaguchi Fujitsu Limited 1
#10318 Tooru Washiyama Kabushiki Kaisha Toshiba 1
#10318 Taizo Shirakata Fujitsu Limited 1
#10318 Yoshio Endou Hitachi 1
#10318 Mariko Taga Fujitsu Limited 1
#10318 Keita Kono Sankyo Holdings Co. 1
#10318 Tetsuharu Haraguchi Fujitsu Limited 1
#10318 Makoto Shinka Fujitsu Limited 1
#10318 Yoshinori Hosono Fujitsu Limited 1
#10318 Yukio Uro Fujitsu Limited 1
#10318 Masahito Toriumi Fujitsu Limited 1
#10318 Toshiaki Okayasu Ajinomoto Co. 1
#10318 Megumu Hori Toshiba Memory 1
#10318 Sae Sugiyama Ajinomoto Co. 1
#10318 Hirofumi UCHISHIBA Kyocera 1
#10318 Ken-ichi Hashiguchi Ajinomoto Co. 1
#10318 Ryoichi Tabei Fujitsu Limited 1
#10318 Mitsuo Beppu Fujitsu Limited 1
#10318 You Masuyama Ricoh Company 1
#10318 Nobuyuki Hosouchi Fujitsu Limited 1
#10318 Keisuke Ishiwata Fujitsu Limited 1
#10318 Yasuhiro Murao Nkk Co. 1
#10318 Satoshi Makuma Fujitsu Limited 1
#10318 Hisashi Uraguchi Fujitsu Limited 1
#10318 Shouichi Tada Sumitomo Electric Industries 1
#10318 Satoshi Senba Fujitsu Limited 1
#10318 Yasuo Hirota Fujitsu Limited 1
#10318 Sin-ichi Itoh Hitachi 1
#10318 Kotaro Kameya Fujitsu Limited 1
#10318 Akiomi Hiruma Fujitsu Limited 1
#10318 Yasushi Kasuga 1
#10318 Kazumasa YOSHIOKA 1
#10318 Tomohisa Inomata Calsonic 1
#10318 Kazuhiko Shoji Fujitsu Limited 1
#10318 Tomoru Teruuchi 1
#10318 Yoshikatsu Maekawa Kabushiki Kaisha Toshiba 1