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, IBM, Nippon Steel.

Showing 12,151–12,200 of 15,159 inventors

Rank Inventor Primary Company Patents
#10318 Hiroshi Kanbayashi Fujitsu Limited 1
#10318 Tohru Okamoto Fujitsu Limited 1
#10318 Shinichiro Hazeki IBM 1
#10318 Hisao Osone Fujitsu Limited 1
#10318 Satoru Sueyoshi Fujitsu Limited 1
#10318 Naoko Karasawa Fujitsu Limited 1
#10318 Hisashi Kabayashi Nippon Steel 1
#10318 Katsuto Kishi Fujitsu Limited 1
#10318 Miwa Ogura Fujitsu Limited 1
#10318 Toshiko Oshino Mitsubishi Chemical 1
#10318 Katsuhiro Takemoto Nkk Co. 1
#10318 Yoshito Iwata Nkk Co. 1
#10318 Munekazu Shibata Fujitsu Limited 1
#10318 Koji Obsumi Ajinomoto Co. 1
#10318 Yasuo Tsumori Nippon Steel 1
#10318 Masataka Syoji Ajinomoto Co. 1
#10318 Ryoto Yoshimoto Ajinomoto Co. 1
#10318 Hiroichi Kuwahara Fujitsu Limited 1
#10318 Kiyoyuki Yoshida Fujitsu Limited 1
#10318 Eiichi Wakai Toshiba Battery Co. 1
#10318 Yoshiyuki Namba Fujitsu Limited 1
#10318 Kouji Sudou Fujitsu Limited 1
#10318 Katsumi Okita Fujitsu General Limited 1
#10318 Hidekazu Morihiro Fujitsu Limited 1
#10318 Jiro Nemoto Canon 1
#10318 Yuko Katoh Fujitsu Limited 1
#10318 Masao Shukuya Fujitsu Limited 1
#10318 Ryuichi Nagal Tyco Electronics Japan G.K. 1
#10318 Jun Niimi Independent Administrative Institution National Institute For Materials Science 1
#10318 Shigeharu Matsuzaki Fujitsu Limited 1
#10318 Takamichi NISHIJIMA Fujitsu Limited 1
#10318 Mikico Tamori Fujitsu Limited 1
#10318 Hiroshi Odawara Kabushiki Kaisha Toshiba 1
#10318 Noriki Sasaki Fujitsu Limited 1
#10318 Masaharu Yoshiyama Fujitsu Limited 1
#10318 Akimitu Hoshi Canon 1
#10318 Soichi Okita Fuji Electric Co. 1
#10318 Toshiyuki Yakahashi Ricoh Company 1
#10318 Duk-Kyu Park Unknown 1
#10318 Shigeru Fujihashi Fujitsu Limited 1
#10318 Shinsaku AMANO Kabushiki Kaisha Toshiba 1
#10318 Syouichi Hattori Fujitsu Limited 1
#10318 Sekio Ikeda Fujitsu Limited 1
#10318 Katsuto Takeuchi Fujitsu Limited 1
#10318 Chihiro Endoh Fujitsu Limited 1
#10318 Syuji Saitou Fujitsu Limited 1
#10318 Nobuo Oka Fujitsu Limited 1
#10318 Rei SAKURAGI Kabushiki Kaisha Toshiba 1
#10318 Kenichirou Narita Fujitsu Limited 1
#10318 Koji Soekawa Fujitsu Limited 1