Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
SO

Sortec

Rank (All Time): #103,539 of 106,127Top 100%
9 inventors
5 Patents All Time

Top Inventors at Sortec All Time

Showing 1–9 of 9 inventors

RankNamePatents
1 Toshihiko Tanaka 3
2 Iwao Higashikawa 2
2 Mitsuaki Morigami 2
2 Takeo Watanabe 2
#5 Hiromasa Shibata 1
#5 Keisuke Koga 1
#5 Koichi Okada 1
#5 Nobufumi Atoda 1
#5 Tohru Itoh 1