Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Iwakura, JP ranks #5,383 worldwide for total patents filed in 2021, with 19 patents from 10 inventors. Leading employers of inventors based in Iwakura, JP include Denso, Koito Manufacturing Co., Ngk Insulators.

Showing 1–10 of 10 inventors

Rank Inventor Primary Company Patents
1 Yusuke Todo Denso 4
1 Masanori Kito Koito Manufacturing Co. 4
3 Ryo Onishi Ngk Insulators 2
3 Masanori Oda Brother Industries 2
3 Yuki Okumura Brother Kogyo 2
#6 Masato Tamaoki Toyota 1
#6 Ryuta Fukano Ngk Spark Plug Co. 1
#6 Marino KISHI Nichia 1
#6 Mitsuru Sugihara Fujitsu Limited 1
#6 Yuso Ogawa Daifuku Co. 1