Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
FC

Fec Co. — 9 Patents

Rank (All Time): #60,612 of 106,120Top 60%
10 inventors
9 Patents All Time

Top Inventors at Fec Co. All Time

Showing 1–10 of 10 inventors

RankNamePatents
1 Shiro Sugimura 7
2 Hideki Kobayashi 6
3 Takao Yokoshima 5
#4 Toshiyuki Chiba 4
#5 Shuhei Taniguchi 2
#5 Yasushige Ueoka 2
#7 Ginjiro Yanai 1
#7 Isamu Yoshizawa 1
#7 Motoya Sakano 1
#7 Seiichi Matsuda 1