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, Keihin, Nec Electronics.

Showing 14,451–14,500 of 15,159 inventors

Rank Inventor Primary Company Patents
#10318 Keiichi Nakatugawa Fujitsu Limited 1
#10318 Tetsuya Tsukahara Fujitsu Limited 1
#10318 Ryouji Inagawa Keihin 1
#10318 Kimitake Tsuyuno Nec Electronics 1
#10318 Hirotomo Akabane Meiji Seika Kaisha 1
#10318 Shuichi Honma Kabushiki Kaisha Toshiba 1
#10318 Yoshitaka Kon Kabushiki Kaisha Toshiba 1
#10318 Ichirou Ono Fujitsu Limited 1
#10318 Hideshi Numata Fujitsu Limited 1
#10318 Naohiro Hirota Fujitsu Limited 1
#10318 Keiko Otani Kabushiki Kaisha Toshiba 1
#10318 Hideki Tuchiya 1
#10318 Kazumi Kisanuki Fujitsu Limited 1
#10318 Kazuhiro Nanbu Fujitsu Limited 1
#10318 Sigeki Kitajima Hitachi 1
#10318 Emiko Nagatani Kabushiki Kaisha Toshiba 1
#10318 Yuuta Nakai Ajinomoto Co. 1
#10318 Hirovuki Seki Fujitsu Limited 1
#10318 Hiroshi Kajio Kabushiki Kaisha Toshiba 1
#10318 Yoshiyuki Hongou Fujitsu Limited 1
#10318 Katsuhiko Umeno Aisin Seiki Kabushiki Kaisha 1
#10318 Ryuuichi Takechi Fujitsu Limited 1
#10318 Yasuko Nogi Ajinomoto Co. 1
#10318 Kenzo Thiaki Nikon 1
#10318 Kohji Kiyota Fujitsu Limited 1
#10318 Sadayuki Murakami Fujitsu Limited 1
#10318 Fujio Aramaki Unknown 1
#10318 Yoko Hirai Meiji Seika Kaisha 1
#10318 Masanobu Kanazawa Fujitsu Limited 1
#10318 Shirou Kondou Fujitsu Limited 1
#10318 Hirotoshi Muraishi Fujitsu Limited 1
#10318 Toshikatsu Hunayama Fujitsu Limited 1
#10318 Shigenori Oki Fujitsu Limited 1
#10318 Minahiro Nonomura Fujitsu Hitachi Plasma Display Limited 1
#10318 Yuichiro Akimoto Renesas Technology 1
#10318 Kennichiro Hotokeishi 1
#10318 Yukiko Yoshii Fujitsu Limited 1
#10318 Gaku Itoh Fujitsu Limited 1
#10318 Yoshikazu Motomura Fujitsu Limited 1
#10318 Yukiko Tabira Ajinomoto Co. 1
#10318 Chiaki Kawashima Fujitsu Limited 1
#10318 Ryouichi Mutoh Fujitsu Limited 1
#10318 Sugahito Hayashibara 1
#10318 Syunsuke Saito Waseda University 1
#10318 Toru Tanada Fujitsu Limited 1
#10318 Shohachi Kawata Fujitsu Limited 1
#10318 Massayuki Hatanaka Fujitsu Limited 1
#10318 Fazlat Ali Nikon-Essilor Co. 1
#10318 Osamu Yamabe Ajinomoto Co. 1
#10318 Eiji Okano Fujitsu Limited 1