Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Isesaki, JP ranks #1,615 worldwide for total patents filed in 2016, with 76 patents from 48 inventors. Leading employers of inventors based in Isesaki, JP include Koito Manufacturing Co., Yamada Manufacturing Co., Sanyo Electric Co..

Showing 1–48 of 48 inventors

Rank Inventor Primary Company Patents
1 Toru Ito Koito Manufacturing Co. 5
2 Masato Izutsu Yamada Manufacturing Co. 3
2 Hidefumi Saito Sanyo Electric Co. 3
2 Junichi Miyajima Yamada Manufacturing Co. 3
2 Hisatsugu Tokunaga Denki Kagaku Kogyo 3
#6 Hirofumi Wada Komatsu 2
#6 Tetsuo Fujimura Denki Kagaku Kogyo 2
#6 Naoya Kubota Japan Display 2
#6 Susumu Kaneko Hitachi Automotive Systems 2
#6 Shogo Miyamoto Hitachi Automotive Systems 2
#6 Tatsunori Sumino Denka Company Limited 2
#6 Kichio Nakajima Hitachi Construction Machinery Co. 2
#6 Koji Nakajima Mitsubishi Electric 2
#6 Yuuichi Matsumoto Sanden 2
#6 Haruaki Motoda Hitachi Automotive Systems 2
#6 Tomonori Haraguchi Sanden 2
#6 Ryoichi Takahashi Kabushiki Kaisha Toshiba 2
#6 Kenichi Fujiki Yamada Manufacturing Co. 2
#6 Fukumu Komoda Denka Company Limited 2
#6 Yusuke Iino Sanden 2
#6 Yasuhiro Kaneta onsemi 2
#22 Yasuaki Motegi Japan Servo Co. 1
#22 Masao Fujimoto Hitachi Automotive Systems 1
#22 Akihiro Ohnishi Hitachi Ulsi Systems Co. 1
#22 Yoshiyuki Satou Yamada Manufacturing Co. 1
#22 Hitoshi Furudate Hitachi Automotive Systems 1
#22 Hidehiko Koyashiki Yamada Manufacturing Co. 1
#22 Takayuki Fukuzawa Hitachi Automotive Systems 1
#22 Akinao Minegishi Zexel Gmbh 1
#22 Takahisa TOBE Sanden 1
#22 Taichi Fukuda Advantest 1
#22 Yoshinobu Maemura Sanden 1
#22 Nobuyuki Kabasawa Yamada Manufacturing Co. 1
#22 Masahiko Wakairo Hitachi 1
#22 Katsumasa Hagiwara Hitachi Automotive Systems 1
#22 Keiichi Kai Unisia Jecs 1
#22 Tomoo Saito Fujirebio 1
#22 Ryuichi Gonda Toa Industries Co. 1
#22 Hironori Ohhashi Hitachi Automotive Systems 1
#22 Yutaka Kuwabara Nitto Denko 1
#22 Masanori Mogi Sanden 1
#22 Hideto Kobayashi Hosiden 1
#22 Tomoyasu FUSE Hitachi Automotive Systems 1
#22 Yoshikuni Kurashima Hitachi 1
#22 Tadaaki Hirooka Denka Company Limited 1
#22 Shugo Yanada Donaldson Company 1
#22 Norihiko Yokota Yamada Manufacturing Co. 1
#22 Junichiro Kasuya Sanden 1