Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Hadano, JP ranks #1,839 worldwide for total patents filed in 2021, with 73 patents from 50 inventors. Leading employers of inventors based in Hadano, JP include Toyota, Fujitsu Limited, Terumo Kabushiki Kaisha.

Showing 1–50 of 50 inventors

Rank Inventor Primary Company Patents
1 Kohshi Katoh Toyota 5
2 Kenji Nakagawa Fujitsu Limited 4
3 Toshihiro Ohki Fujitsu Limited 3
3 Shuhei MATSUSHITA Terumo Kabushiki Kaisha 3
3 Hidenori Matsuo Panasonic 3
3 Yoichi Takano Mitsumi Electric Co. 3
#7 Mitsuo Sasaki Unisia Jecs 2
#7 Yuuichi Suzue Toyota 2
#7 Hiroaki Ebuchi Toyota 2
#7 Kazuaki Kanamoto Terumo Kabushiki Kaisha 2
#7 Satoshi Kikuchi Hitachi 2
#7 Jun Komiyama Sony 2
#7 Yoshihisa Abe Coorstek Kk 2
#7 Takeshi Tsuyuki Nissan Motor Co. 2
#15 Seiichi Fukuoka Coorstek Kk 1
#15 Shinya Miura Denso 1
#15 Tai Hwan Lee Nittan Valve Co. 1
#15 Kuninori Matsumoto Topura Co. 1
#15 Tomohiro Takeda 1
#15 Atsushi Numagami Canon 1
#15 Manabu Sawa Mitsubishi Electric 1
#15 Joji UCHIYAMA Terumo Kabushiki Kaisha 1
#15 Takeki Sawanishi Topura Co. 1
#15 Takashi Nobukawa Jatco 1
#15 Toshimichi Kishimoto Hitachi 1
#15 Tsunehiro Kido Hokko Chemical Industry Co. 1
#15 Eiji Iwamura Kobe Steel 1
#15 Jin Hasegawa Seiko Epson 1
#15 Hiroto Endo Canon 1
#15 Takemi Murayama Toyota 1
#15 Hiroshi Oishi Sanshin Industries 1
#15 Takehiro Okuwaki Topura Co. 1
#15 Kazuhiro Oyama Denso 1
#15 Hiroyuki Sumi Jfe Steel 1
#15 Haruhiko Kamijo Terumo Kabushiki Kaisha 1
#15 Masahiro Meguro Furukawa Electric Co. 1
#15 Ema Itoh Terumo Kabushiki Kaisha 1
#15 Naomi HARADA Terumo Kabushiki Kaisha 1
#15 Kengo Kishimoto Toyota 1
#15 Hiroyuki Mitome Nihon Dempa Kogyo Co. 1
#15 Youhei Kobayashi Terumo Kabushiki Kaisha 1
#15 Michihiro Kameda Nittan Valve Co. 1
#15 Kazuaki Karasawa Fujitsu Limited 1
#15 Zhonghua Zhou Fuyao Glass Industry Group Co. 1
#15 Kenichi Eriguchi Coorstek Kk 1
#15 Jonggap Kim Toyota 1
#15 Hideyuki Momoki Terumo Kabushiki Kaisha 1
#15 Fumiki Mano Toshiba Lifestyle Products & Services 1
#15 Yasuo Matsumiya Fujitsu Limited 1
#15 Hideo Fukamachi Toyota 1