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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Iyo, JP ranks #7,503 worldwide for total patents filed in 2021, with 12 patents from 8 inventors. Leading employers of inventors based in Iyo, JP include Toray Industries, Nippon Chemi-Con, Seiko Epson.

Showing 1–8 of 8 inventors

Rank Inventor Primary Company Patents
1 Kentaro Sano Toray Industries 3
2 Kazuki Yoshihiro Toray Industries 2
2 Jun Misumi Toray Industries 2
#4 Kazuhiro Hatanaka Nippon Chemi-Con 1
#4 Katsumi Yamasaki Toray Industries 1
#4 Masanobu Kobayashi Seiko Epson 1
#4 Takayuki YOMO Toray Industries 1
#4 Terry Sakurai Brown Toray Industries 1