Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Chiryu, JP ranks #959 worldwide for total patents filed in 2020, with 161 patents from 79 inventors. Leading employers of inventors based in Chiryu, JP include Panasonic, Toyota, Denso.

Showing 1–50 of 79 inventors

Rank Inventor Primary Company Patents
1 Takahiro Kobayashi Panasonic 14
2 Takahiro Okano Toyota 9
3 Seiji Hioda Toyota 7
#4 Hirohiko Yanagawa Denso 5
#4 Hiroshi Oike Fuji 5
#6 Yoshihisa Ogata Denso 4
#6 Takehiro Noguchi Nec 4
#6 Yasuhiro Sagou Denso 4
#6 Toshihiro Asakura Jtekt 4
#10 Yoshiyuki Fukaya Fuji 3
#10 Shota Higashihara Toyota 3
#10 Junpei Tatsukawa Denso 3
#10 Masanori Sugiura Toyota 3
#10 Hiroki Mukaide Aisin Seiki Kabushiki Kaisha 3
#10 Masahito Yabuoshi Toyota 3
#10 Tatsuya Ohashi Cataler 3
#17 Kensuke TAKIZAWA Denso 2
#17 Tatsue Kondo Fuji 2
#17 Noritsugu Kato Denso 2
#17 Yuya Yoshikawa Toyota 2
#17 Satoshi Iwashima Fuji 2
#17 Takeshi Inoguchi Toyota 2
#17 Masafumi Sakuma Aisin Seiki Kabushiki Kaisha 2
#17 Yuki INAURA Fuji 2
#17 Mitsuru SANJI Fuji 2
#17 Osamu Tsubouchi Aisin Seiki Kabushiki Kaisha 2
#17 Kazuyoshi Ohtsubo Jtekt 2
#17 Kazuma Ishikawa Fuji 2
#17 Yoshio Hasegawa Toyota 2
#17 Kunio Matsui Ishikawajima-Harima Jukogyo 2
#17 Kyosuke Matsui Aisin Seiki Kabushiki Kaisha 2
#17 Kazuya Furukawa Fuji Machine Mfg. Co. 2
#17 Hitoshi Imura Toyota 2
#17 Masatoshi Tokunaga Denso 2
#17 Yutaka Hotta Toyota 2
#17 Mikine Kume Denso 2
#17 Naoaki Kouno Denso 2
#38 Ryosuke Sakakibara Advics Co. 1
#38 Takahiro Otsuki Fuji 1
#38 Takahiro Shiga Toyota 1
#38 Toshihiko Muramatsu Denso 1
#38 Akihiro Kawajiri Fuji 1
#38 Teiji Ishinada Denso 1
#38 Akio Mori Kabushiki Kaisha Toshiba 1
#38 Hiroyuki Nagura Nippon Filcon Co. 1
#38 Tomonori Iwase Fuji 1
#38 Kazuya Matsuyama Fuji 1
#38 Takamitsu Kubota Denso 1
#38 Takashi Uefuji Denso 1
#38 Tsubasa Horie Brother Kogyo 1