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 Asahi Kasei Kogyo Co., Fujitsu Limited, Jgc.

Showing 12,801–12,850 of 15,159 inventors

Rank Inventor Primary Company Patents
#10318 Tsuzura Kazuo Asahi Kasei Kogyo Co. 1
#10318 Mamoru Shirai Fujitsu Limited 1
#10318 Yamaguchi Naomi Asahi Kasei Kogyo Co. 1
#10318 Mitsu Akatsu Jgc 1
#10318 Zenzo Henmi Fujitsu Limited 1
#10318 Tamura Yuichi 1
#10318 Hirokazu Iwasaki Showa Denko K.K. 1
#10318 Hidehiro Kubota AT&T 1
#10318 Yashushi Sato Canon 1
#10318 Yasuharu Ebisawa Fujitsu Limited 1
#10318 You Matsuuchi Mitsumi Electric Co. 1
#10318 Ryohei Ooishi Ajinomoto Co. 1
#10318 Iwao Shibuya Inoue-Japax Research Incorporated 1
#10318 Masashi Takasugi Nippon Steel 1
#10318 Tatsuki Hayashi Fujitsu Limited 1
#10318 Noriyuki Higashi Fujitsu Limited 1
#10318 Tsuyoshi Igarashi Fujitsu Limited 1
#10318 Kazuaki Kurhara Fujitsu Limited 1
#10318 Masayuki Jifuku Fujitsu Limited 1
#10318 Kizuku Otsubo Japan Electronic Control Systems Co. 1
#10318 Kiyoto Watari Fujitsu Limited 1
#10318 Motohide Takahashi Fujitsu Limited 1
#10318 Tokutaka Nakano Fujitsu Limited 1
#10318 Hideji Yagi 1
#10318 Youn Jong Lee L'Oreal 1
#10318 Mituru Kainuma Casio Computer Co. 1
#10318 Keisaburo Yamaguchi Mitsui Toatsu Chemicals, Incorporated 1
#10318 Hideyuki Udagawa Denki Kagaku Kogyo 1
#10318 Tetsuo Tanekawa Ajinomoto Co. 1
#10318 Nobuaki Nakanishi Nippon Kogaku K.K. 1
#10318 Kenzaburo Yamuguchi Jujo Paper Co. 1
#10318 Noaki Tagami Kabushiki Kaisha Toshiba 1
#10318 Hiroji Nishimaru Asahi Kasei Kogyo Co. 1
#10318 Minekazu Maruoka Fujitsu Limited 1
#10318 Takahiro Terawaki Ajinomoto Co. 1
#10318 Takeo Komai Nippon Kogaku K.K. 1
#10318 Tetuyosi Nakazima Fuji Electric Co. 1
#10318 Susumu Minegishi 1
#10318 Hisao Naitoh Fujitsu Limited 1
#10318 Mikio Minegishi 1
#10318 Hidehiro Takeuchi Komatsu Shisakusho 1
#10318 Kazuhira Nakajima Fuji Electric Co. 1
#10318 Keita Nakata Kabushiki Kaisha Toshiba 1
#10318 Michitaka Satoh Teikoku Hormone Mfg. Co. 1
#10318 Tamotu Magome Canon 1
#10318 Nobuya Nagata Fujitsu Limited 1
#10318 Susu Jiang Kabushiki Kaisha Toshiba 1
#10318 Hideaki Tsukioka 1
#10318 Seiuemon Inaba A. Aoki & Associates 1
#10318 Yuka Ojima Fujitsu Optical Components Limited 1