Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Kariya, JP ranks #882 worldwide for total patents filed in 2021, with 167 patents from 79 inventors. Leading employers of inventors based in Kariya, JP include Mitsubishi Electric, Disco, Canon.

Showing 1–50 of 79 inventors

Rank Inventor Primary Company Patents
1 Masahiro Yamamoto Mitsubishi Electric 8
2 Katsuhiko Suzuki Disco 7
2 Hideaki Suzuki Canon 7
#4 Akihiro Hayashi Nidek Co. 6
#4 Shigeki Ito Denso 6
#6 Yuichi Kato Ohi Seisakusho Co. 4
#6 Hiroki Ichikawa Honda Motor Co. 4
#6 Masaaki Abe 4
#6 Hiroshi Endo Fujifilm 4
#6 Masaki Harada Denso 4
#11 Tomohiko Nakanishi Denso 3
#11 Masato Ito Sony 3
#11 Haruo Suzuki Denso 3
#11 Kurato Yamasaki Denso 3
#11 Takashi Takeuchi Hitachi 3
#11 Noriyuki Suzuki Canon 3
#11 Shuhei Takahashi Fujimi Incorporated 3
#11 Masashi Ota Sango Co. 3
#11 Shigeyuki Suzuki Toyoda Gosei Co. 3
#11 Yukihiro Harada Mitsubishi Chemical 3
#21 Tsutomu Oya Aisin Seiki Kabushiki Kaisha 2
#21 Makio OSHITA Toyota Industries 2
#21 Yusuke KAJINO Toyota 2
#21 Shuji Ito Sumitomo Electric Industries 2
#21 Junji Asano Toyota 2
#21 Masaaki Kaneko Aisin Seiki Kabushiki Kaisha 2
#21 Hiroaki Fujibayashi Denso 2
#21 Ryosuke Fukuyama Toyota Industries 2
#21 Hideki Mizutani 2
#21 Hidenori Nagasaka Makita 2
#21 Tadashi Takeuchi Hitachi 2
#21 Yutaka Hasegawa Sony 2
#21 Tomoyuki Shinkai Denso 2
#21 Noriyuki Tomita Ricoh Company 2
#21 Naomi Awano Denso 2
#21 Akihito Kouketsu Toyota 2
#21 Yoji Horiuchi Toyota 2
#21 Yasuhiro Nakai Sharp Kabushiki Kaisha 2
#21 Masahiro TAKEZAKI Toyota 2
#21 Yuya Kojima Mitsubishi Heavy Industries Engine & Turbocharger 2
#21 Yoji Inui Aisin Seiki Kabushiki Kaisha 2
#21 Osamu Hakamata Denso 2
#21 Yuya INAGAKI Toyota Industries 2
#21 Hirokuni AKIYAMA Toyota Industries 2
#45 Takayuki Hirano Toyota Industries 1
#45 Hiroyasu Kawauchi Toyota Industries 1
#45 Satoshi Umemura Toyota Industries 1
#45 Fumiaki Murakami Nippondenso Co. 1
#45 Tatsuo Ozaki Denso 1
#45 Nobuhiro Goda Toyota Industries 1