Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
F&

F&F — 9 Patents

Rank (All Time): #58,443 of 106,120Top 60%
4 inventors
9 Patents All Time

Top Inventors at F&F All Time

Showing 1–4 of 4 inventors

RankNamePatents
1 Hitoshi Fujiwara 7
2 Masatsugu Sugimoto 1
2 Tsutomu Kurosawa 1
2 Yoshihiro Fujikawa 1