Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Isesaki, JP ranks #1,937 worldwide for total patents filed in 2017, with 68 patents from 50 inventors. Leading employers of inventors based in Isesaki, JP include Koito Manufacturing Co., Hitachi Automotive Systems, Sanden.

Showing 1–50 of 50 inventors

Rank Inventor Primary Company Patents
1 Toru Ito Koito Manufacturing Co. 6
2 Atsushi Murai Hitachi Automotive Systems 3
2 Yukihiko Taguchi Sanden 3
#4 Kazuhiko Nakano Hitachi Automotive Systems 2
#4 Katsumasa Hagiwara Hitachi Automotive Systems 2
#4 Haruaki Motoda Hitachi Automotive Systems 2
#4 Yuuichi Matsumoto Sanden 2
#4 Daisuke Yasukawa Hitachi Automotive Systems 2
#4 Yusuke Iino Sanden 2
#4 Hirofumi Wada Komatsu 2
#4 Akira Kiyomura Hitachi Automotive Systems 2
#4 Takayuki CHIKAOKA Hitachi Astemo 2
#13 Kazuyasu Ushigome Sanden 1
#13 Norio Shinohara Showa Highpolymer Co. 1
#13 Jyouji Arai Honda Motor Co. 1
#13 Aya Yoshizawa Sanden 1
#13 Tetsuo Fujimura Denki Kagaku Kogyo 1
#13 Hisatsugu Tokunaga Denki Kagaku Kogyo 1
#13 Hajime Makino Sanden 1
#13 Yasuhiro Furusawa Sharp Kabushiki Kaisha 1
#13 Naoya Kubota Japan Display 1
#13 Yuji Noto Hitachi Automotive Systems 1
#13 Susumu Kaneko Hitachi Automotive Systems 1
#13 Shogo Miyamoto Hitachi Automotive Systems 1
#13 Shunsuke Kaneko Honda Motor Co. 1
#13 Anri Enomoto Sanden 1
#13 Norihiro Araya Hitachi Automotive Systems 1
#13 Tomonori Haraguchi Sanden 1
#13 Takumi Hosoya onsemi 1
#13 Junichi Miyajima Yamada Manufacturing Co. 1
#13 Toshiaki OYAMA Hitachi Automotive Systems 1
#13 Yasuyuki Kori Sekisui Chemical Co. 1
#13 Takeo Tomita Nisshin Steel Co. 1
#13 Toshifumi Miyake Hitachi Automotive Systems 1
#13 Hitoshi Furudate Hitachi Automotive Systems 1
#13 Toshifumi Takahashi Nec 1
#13 Hiromitsu SHISHIDO Sanden 1
#13 Tomohiro Chiba Sanden 1
#13 Shigeyuki Koyama Sanden 1
#13 Norio Taniyama Orient Instrument Computer Co. 1
#13 Toshihisa Arai Hitachi Automotive Systems 1
#13 Tomio SAKASHITA Hitachi Automotive Systems 1
#13 Takayuki Fukuzawa Hitachi Automotive Systems 1
#13 Masao Fujimoto Hitachi Automotive Systems 1
#13 Junichiro Kasuya Sanden 1
#13 Yuan Wang Anderson Industrial 1
#13 Masato Izutsu Yamada Manufacturing Co. 1
#13 Hirotaka Amoh Hitachi Automotive Systems 1
#13 Norihiko Yokota Yamada Manufacturing Co. 1
#13 Yusuke Tanazawa Denki Kagaku Kogyo 1