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., Kabushiki Kaisha Toshiba, Nkk Co..

Showing 11,451–11,500 of 15,159 inventors

Rank Inventor Primary Company Patents
#10318 Koki Ishikawa Ajinomoto Co. 1
#10318 Masahi Kuwahara Kabushiki Kaisha Toshiba 1
#10318 Takami Kubo Nkk Co. 1
#10318 Abe Sho Tokyo Ohka Kogyo Co. 1
#10318 Kasataka Kase Kayaba Industry Co. 1
#10318 Dazai Takahiro Tokyo Ohka Kogyo Co. 1
#10318 Takenori Ishiyama Kabushiki Kaisha Toshiba 1
#10318 Hirano Tomoyuki Tokyo Ohka Kogyo Co. 1
#10318 Shiono Daiju Tokyo Ohka Kogyo Co. 1
#10318 Kawatani Toru Mitsubishi Motors 1
#10318 Kunihiro Hirose Nippon Unicar Company Limited 1
#10318 Shiuzi Kashiwase Nippon Petrochemicals, Co. 1
#10318 Takamitu Mikuni Nippon Zeon Co. 1
#10318 Katsuo Taki Honda Foundry Co. 1
#10318 Norimasa Oonishi Ajinomoto Co. 1
#10318 Kazufumi Arai Fujitsu Limited 1
#10318 Akio Tamaki Mitsubishi Kakoki Kaisha 1
#10318 Yoichiro Kumazaki Fujitsu Semiconductor Limited 1
#10318 Keiichirou Etou Fujitsu Limited 1
#10318 Masaya Takaesu Kabushiki Kaisha Toshiba 1
#10318 Kenichi Namatame Fujitsu Limited 1
#10318 Tomoya Itano National University Corporation Saitama University 1
#10318 Kouj Arai Fujitsu Limited 1
#10318 Kenzi Aratake Fujitsu Limited 1
#10318 Tomozumi Murata Nippon Steel 1
#10318 Senji Kaneko Unknown 1
#10318 Akio Oba Fujitsu Limited 1
#10318 Masayoshi Kawasaki Ishikawa Prefecture 1
#10318 Yoshihiro Shimazu NTT 1
#10318 Akihiko Yanagisawa Fuji Electric Co. 1
#10318 Sirou Nishiyama Kabushiki Kaisha Toshiba 1
#10318 Kouichiro Sagawa Ajinomoto Co. 1
#10318 Toru Obuchi Canon 1
#10318 Shigehiko Kanetake Kabushiki Kaisha Toshiba 1
#10318 Yasuto Otani Kabushiki Kaisha Toshiba 1
#10318 Anh Ha Ngo Fujitsu Limited 1
#10318 Masako Watari Kabushiki Kaisha Toshiba 1
#10318 Shigeru Yoshizumi Doryokuro Kakunenryo Kaihatsu Jigyodan 1
#10318 Shiro Nakazawa Toshiba Tungaloy Co. 1
#10318 Yukihiro Mihara Kabushiki Kaisha Toshiba 1
#10318 Yuki Yai Fujitsu Limited 1
#10318 Kohei Soka Komatsu Shisakusho 1
#10318 Akiko Hiramatsu Fujitsu Limited 1
#10318 Tetsuya Kabayashi Fujitsu Limited 1
#10318 Toshiaki Kakimi Fujitsu Limited 1
#10318 Koji Kudoh Fujitsu Limited 1
#10318 Masashi Yamaumi Fujitsu Limited 1
#10318 Hironobu Michiya Fujitsu Limited 1
#10318 Katsutoshi Oda Nippon Steel Chemical Co. 1
#10318 Chikako Murakami Meiji Seika Kaisha 1