Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Chiryu, JP ranks #750 worldwide for total patents filed in 2018, with 174 patents from 97 inventors. Leading employers of inventors based in Chiryu, JP include Toyota, Denso, Nec.

Showing 1–50 of 97 inventors

Rank Inventor Primary Company Patents
1 Takahiro Okano Toyota 7
2 Noriaki Okada Denso 6
2 Takehiro Noguchi Nec 6
#4 Tatsuya Ohashi Cataler 5
#4 Yusuke Yamazaki Toyota Industries 5
#4 Kazuya Furukawa Fuji Machine Mfg. Co. 5
#7 Naoaki Kouno Denso 4
#7 Noriaki Shirai Denso 4
#7 Takahiro Kobayashi Panasonic 4
#7 Tetsuya Sugimoto Toyota 4
#7 Yasuhiro Sagou Denso 4
#7 Chihiro Miyai Toyota 4
#13 Hiroki Mukaide Aisin Seiki Kabushiki Kaisha 3
#13 Yutaka Hotta Toyota 3
#13 Shintaro Tsujii Toyota 3
#13 Kenji Miura Fujitsu Limited 3
#13 Daisuke Yui Denso Wave Incorporated 3
#13 Toshihiro Asakura Jtekt 3
#19 Naoki Ohmi Jtekt 2
#19 Hideyasu Takamiya Fuji Machine Mfg. Co. 2
#19 Noriaki Nonaka Aisin Seiki Kabushiki Kaisha 2
#19 Yasuaki IMADERA Fuji Machine Mfg. Co. 2
#19 Yoshio Hasegawa Toyota 2
#19 Sohei Murata Toyota 2
#19 Satoru Shibuya Konica Minolta 2
#19 Yoshihisa Ogata Denso 2
#19 Hiroki Kawashima Ajinomoto Co. 2
#19 Hiroyuki Takahara Canon 2
#19 Ryo Nagata Fuji 2
#19 Syunsuke Ishiguro Denso 2
#19 Mitsunobu Nakatou Denso 2
#19 Kuniaki Tsuge Fuji 2
#19 Mikiharu Oyabu Jtekt 2
#19 Junichi Yamamuro Fuji 2
#19 Eizo Takahashi Miyama Kogyo Kabushiki Kaisha 2
#19 Kunihiko Ito Denso Wave Incorporated 2
#19 Yukari Araki Toyota 2
#38 Naoya Ishida Toyota 1
#38 Kouji Ogura Ngk Insulators 1
#38 Shuntaro Iguro Denso 1
#38 Ken Morikami Fuji Machine Mfg. Co. 1
#38 Tomohito Ishikura Jtekt 1
#38 Naoko Narita Fuji 1
#38 Yuuto Kameyama Toyota 1
#38 Shigeyuki Ino Fuji Machine Mfg. Co. 1
#38 Manabu Saiki Denso 1
#38 Kohsuke Okada Mitsubishi Motors 1
#38 Kazuaki Kafuku Denso 1
#38 Hiroshi Oike Fuji 1
#38 Masanari Matsuura Hirata 1