Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Fukui, JP ranks #5,758 worldwide for total patents filed all time, with 442 patents from 8 inventors. Leading employers of inventors based in Fukui, JP include Hitachi, Toyota, Daikin Industries.

Showing 1–8 of 8 inventors

Rank Inventor Primary Company Patents
1 Hideki Tanaka Hitachi 343
2 Kazunori Sakai Toyota 39
3 Akihiro Gotou Daikin Industries 21
#4 Masahiko Murata Canon 19
#5 Makoto Ichimura Matsuura Machinery 7
#6 Kotaro Tsuda Aisin Aw Co. 5
#7 Naoyuki Fujii 4
#7 Manabu Shiroshita Sumitomo Electric Industries 4