Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Chiryu, JP ranks #1,096 worldwide for total patents filed in 2021, with 132 patents from 73 inventors. Leading employers of inventors based in Chiryu, JP include Panasonic, Denso, Toyota.

Showing 1–50 of 73 inventors

Rank Inventor Primary Company Patents
1 Takahiro Kobayashi Panasonic 14
2 Hirohiko Yanagawa Denso 6
3 Takeshi Yoshinori Denso 5
3 Shota Higashihara Toyota 5
#5 Takahiro Shiga Toyota 4
#5 Hiroshi Oike Fuji 4
#7 Takehiro Noguchi Nec 3
#7 Seiji Hioda Toyota 3
#7 Yoshiyuki Fukaya Fuji 3
#7 Mitsuru SANJI Fuji 3
#11 Toshimitsu Watanabe Hitachi 2
#11 Kosuke KITO Aisin Seiki Kabushiki Kaisha 2
#11 Kazuma Ishikawa Fuji 2
#11 Takehiro Hiraoka Fuji 2
#11 Yutaka Hotta Toyota 2
#11 Akinori OSAMURA Aisin Seiki Kabushiki Kaisha 2
#11 Minoru Yoriki Fuji 2
#11 Akihiro Ozeki Kabushiki Kaisha Toshiba 2
#11 Yoshihisa Ogata Denso 2
#11 Akihiro Kawajiri Fuji 2
#11 Kazuya Matsuyama Fuji 2
#11 Shuichi Takemoto Mitsubishi Heavy Industries Machinery Systems 2
#11 Mitsunobu Nakatou Denso 2
#11 Hiroki Tsutsumi Honda Motor Co. 2
#11 Noriaki Okada Denso 2
#11 Takahiro Okano Toyota 2
#11 Shuji Matsuno Toyota 2
#11 Nobuhisa Nakajima Sharp Kabushiki Kaisha 2
#11 Yohei KANATANI Aisin Keikinzoku Co. 2
#30 Hideyuki Kumazawa Fuji 1
#30 Shingo Yamane Toyota 1
#30 Daisei Taguchi Toyota 1
#30 Yuki INAURA Fuji 1
#30 Michiyasu Yamamoto Denso 1
#30 Minoru KINUTA Fuji 1
#30 Toshio Aono Jtekt 1
#30 Hidenori Akita Denso 1
#30 Takehito Teramae Denso 1
#30 Noritsugu Kato Denso 1
#30 Tatsuya Okishima Toyota 1
#30 Satoshi Iwashima Fuji 1
#30 Eizo Takahashi Miyama Kogyo Kabushiki Kaisha 1
#30 Takeshi Inoguchi Toyota 1
#30 Takamitsu Kubota Denso 1
#30 Masafumi Sakuma Aisin Seiki Kabushiki Kaisha 1
#30 Kyosuke Matsui Aisin Seiki Kabushiki Kaisha 1
#30 Yusuke Yamazaki Toyota Industries 1
#30 Kazuya Furukawa Fuji Machine Mfg. Co. 1
#30 Masatoshi Tokunaga Denso 1
#30 Masanori Sugiura Toyota 1