Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Otsu, JP ranks #10,793 worldwide for total patents filed in 2021, with 7 patents from 4 inventors. Leading employers of inventors based in Otsu, JP include Murata Manufacturing Co., Seiko Epson, Toray Industries.

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Kenichi Sakai Murata Manufacturing Co. 3
2 Hiroyuki Onishi Seiko Epson 2
3 Masaki Fujita Toray Industries 1
3 Atsuhiko Yamanaka Kyowa Industrial Co. 1