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, Keio University, Ajinomoto Co..

Showing 14,201–14,250 of 15,159 inventors

Rank Inventor Primary Company Patents
#10318 Kiyotsugu Kamite Fujitsu Limited 1
#10318 Takefumi Kashiwa Fujitsu Limited 1
#10318 Kazushi Misawa Keio University 1
#10318 Hidehiro Inagaki Fujitsu Limited 1
#10318 Shuhei Kosono Ajinomoto Co. 1
#10318 Masayuki Sutoh Fujitsu Limited 1
#10318 Kouji Maki Fujitsu Limited 1
#10318 Toru Sekino Fujitsu Limited 1
#10318 Nobuaki Tsukida Asahi Glass Co. 1
#10318 Junzo Une Fujitsu Limited 1
#10318 Kuninori Okanoya Nec Infrontia 1
#10318 Haruko Hosozawa Fujitsu Limited 1
#10318 Masahiko Kyozuka Fujitsu Limited 1
#10318 Sakae Izumi Fuji Electric Co. 1
#10318 Takatoshi Saeki Canon 1
#10318 Shouji Fukuzawa Hitachi 1
#10318 Takuya Saze Fujitsu Limited 1
#10318 Kohei Umeda Fujitsu Limited 1
#10318 Yusaka Fujii Fujitsu Limited 1
#10318 Kyousuki Ishiguro, deceased Ajinomoto Co. 1
#10318 Shigenobu Fujiwara Fujitsu Limited 1
#10318 Ko Kanbayashi Fujitsu Limited 1
#10318 Hiroshi Watanuk Fujitsu Limited 1
#10318 Sema Nobuyuki Showa Electric Wire & Cable Co. 1
#10318 Sugita Hiroshi Showa Electric Wire & Cable Co. 1
#10318 Katuo Hagiwara Zeon 1
#10318 Rie Sumino Fujitsu Limited 1
#10318 Tsunetoshi Sakano Nippon Kayaku 1
#10318 Tatsuya Homma Ajinomoto Co. 1
#10318 Shigenari Seita Fujitsu Limited 1
#10318 Keiko Haga Fujitsu Limited 1
#10318 Reiko Yuji Ajinomoto Co. 1
#10318 Toyoshige Kawashima Fujitsu Limited 1
#10318 Hiroko Iriuchijima Kabushiki Kaisha Toshiba 1
#10318 Yoshihide Hosokawa Fujitsu General Limited 1
#10318 Yukihiko Ushiyama Hamamatsu Photonics K.K. 1
#10318 Yu Ishiyama Kioxia 1
#10318 Mayumi Tomita Kabushiki Kaisha Toshiba 1
#10318 Toshiharu Tsuruma 1
#10318 Terumi Okamoto Fujitsu Limited 1
#10318 Yoshi Onawa Fujitsu Limited 1
#10318 Ryo Fuchimoto Kabushiki Kaisha Toshiba 1
#10318 Kunisuki Izawa Ajinomoto Co. 1
#10318 Hiroyuki Oguro Fujitsu Limited 1
#10318 Hiro-o Hamaguchi 1
#10318 Chinami Yokoyama Fujitsu General Limited 1
#10318 Ryo Taya Nec 1
#10318 Ai Ogawa Fujitsu Limited 1
#10318 Takayuki Kamoto Fujitsu Limited 1
#10318 Chinatsu KASAMATSU Ajinomoto Co. 1