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 Fujitsu Limited, Nippon Tsushin Kogyo Kabushiki Kaisha, Toshiba Tec Kabushiki Kaisha.

Showing 13,351–13,400 of 15,159 inventors

Rank Inventor Primary Company Patents
#10318 Kazuhiro Kanbara Fujitsu Limited 1
#10318 Akijiro Miyake Nippon Tsushin Kogyo Kabushiki Kaisha 1
#10318 Masaki TOUMORI Toshiba Tec Kabushiki Kaisha 1
#10318 Takashige Yano Tetra Laval Holdings & Finance S.A. 1
#10318 Masamitsu Yamauchi Basell Poliolefine Italia S.R.L. 1
#10318 Kenji Koichi Hitachi 1
#10318 Isamu Kuryu Fujitsu Limited 1
#10318 Isamu Omura Fujitsu Limited 1
#10318 Masatosi Furuyama Nippon Steel 1
#10318 Masaro Izumi Nippon Kokan Co. 1
#10318 Eriko Kawakita Canon 1
#10318 Susumu Hori Geneial 1
#10318 Tokuo Suzuki 1
#10318 Kuniya Shimazaki Toshiba 1
#10318 Hideki Ninno 1
#10318 Hideo Tsuzaka Toshiba 1
#10318 Kanji MATSUMOTO 3M 1
#10318 Yo Murayama 1
#10318 Kohzo Sakai Asahi Glass Co. 1
#10318 Koshi Numata Japan Synthetic Rubber 1
#10318 Seiichiro Toiguchi Ajinomoto Co. 1
#10318 Keisuke Horitgami Fujitsu Limited 1
#10318 Masahiro Kikuta Kddi 1
#10318 Seguel Kembo Fujitsu Limited 1
#10318 Hiroko Kowata Ajinomoto Co. 1
#10318 Yukio Yoskikawa Asahi Glass Co. 1
#10318 Masako Yasui Ajinomoto Co. 1
#10318 Shyuichi Murata Fujitsu Limited 1
#10318 Keiko Yamagiwa Ajinomoto Co. 1
#10318 Seiko Osaki Fujitsu Limited 1
#10318 Masahiro Yamanashi Ajinomoto Co. 1
#10318 Akifumi Nakda IBM 1
#10318 Natsumi OKAWA Tokyo Ohka Kogyo Co. 1
#10318 Masao Motogi Ajinomoto Co. 1
#10318 Hiromichi Tani Fujitsu Limited 1
#10318 Yoshihito Anzai Ajinomoto Co. 1
#10318 Yukio Saka Fujitsu Limited 1
#10318 Masayasu Hojo Fujitsu Microelectronics Limited 1
#10318 Ryuichiro Kasatani Ajinomoto Co. 1
#10318 Yoshitada Aihara Fujitsu Limited 1
#10318 Rikio Yamamoto Kabushiki Kaisha Toshiba 1
#10318 Hideaki Nakahara Fujitsu Limited 1
#10318 Reiko Toyo Kikuchi Ajinomoto Co. 1
#10318 Sachiko Mukai Ajinomoto Co. 1
#10318 Yuji Nao Rohm Co. 1
#10318 Tutae Shinoda Fujitsu Limited 1
#10318 Yukari Ohwaki Showa Denko K.K. 1
#10318 Hidenori Azegami Ajinomoto Co. 1
#10318 Toshiki Ariga Yokohama Aeroquip 1
#10318 Seiji Todoroki Tokyo Ohka Kogyo Co. 1