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 Hitachi, Fuji Electric Co., The University Of Tokyo.

Showing 12,251–12,300 of 15,159 inventors

Rank Inventor Primary Company Patents
#10318 Kazunari Sugiyama Hitachi 1
#10318 Keiichi Ishimaru Fuji Electric Co. 1
#10318 Kenichiro Komaki The University Of Tokyo 1
#10318 Tokuji Ohta Fuji Electric Co. 1
#10318 Akira Okuaki Ajinomoto Co. 1
#10318 ShangLin Yu Daimler Truck Ag 1
#10318 Soya Takashi Canon 1
#10318 Kenji Uemoto Fuji Electric Co. 1
#10318 Junji Somon Sumitomo Electric Industries 1
#10318 Ryouichi Higuchi Ajinomoto Co. 1
#10318 Satomi Okita Fujitsu Limited 1
#10318 Masayuki Omiya Kabushiki Kaisha Toshiba 1
#10318 Masaki Sekizawa Ricoh Company 1
#10318 Tomohide Tezuka Toshiba Memory 1
#10318 Ikubo Kobayashi Hitachi 1
#10318 Hirokazu Arikate Fujitsu Limited 1
#10318 Takahiko Kureyama Ajinomoto Co. 1
#10318 Youichi Wakamatsu Nitsuko 1
#10318 Kazukuni Tahara Japan Science And Technology Agency 1
#10318 Shigeru Seko Fujitsu Limited 1
#10318 Satoru Kutsuwade Canon 1
#10318 Tomoharu Takenouchi Ajinomoto Co. 1
#10318 Yukiyoshi Yanase Fujitsu Limited 1
#10318 Ryuhei Uehara Canon 1
#10318 Shigeru Yamakawa Fujitsu Limited 1
#10318 Tsuyoshi Ookuro 1
#10318 Ryuichi Habu Nippon Steel 1
#10318 Yoshifumi Matsui Fuji Electric Co. 1
#10318 Hideo Osone Nippon Steel 1
#10318 Kenji Kobomura Nippon Steel 1
#10318 Kaoru Ueda Teikoku Hormone Mfg. Co. 1
#10318 Takashi Morimoto NTT 1
#10318 Chika Mukai Ajinomoto Co. 1
#10318 TAKUYA KOKURYO Fujitsu Limited 1
#10318 Hisashige Kenji Fujitsu Limited 1
#10318 Takako Furuse Fujitsu Limited 1
#10318 Shogo Maruyama Ajinomoto Co. 1
#10318 Keiichi Miyoshi Nkk Co. 1
#10318 Masayuki Tada Fujitsu Limited 1
#10318 Masakazu Unten Unknown 1
#10318 Masashi Edahiro Nkk Co. 1
#10318 Masao Hiroko Nkk Co. 1
#10318 Juichiro Itoh Kabushiki Kaisha Toshiba 1
#10318 Keizou Nozawa Fujitsu Limited 1
#10318 Hiroyuki Tanisawa Fujitsu Limited 1
#10318 Yuichi Ike Fujitsu Limited 1
#10318 Kazusi Miyamoto Nkk Co. 1
#10318 Mikihiro Takai Nippon Oil 1
#10318 Fumio Hasebe Nippon Steel 1
#10318 Shirou Takene Nkk Co. 1