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

Grapac Japan Co. — 7 Patents

Rank (All Time): #72,624 of 106,120Top 70%
3 inventors
7 Patents All Time

Top Inventors at Grapac Japan Co. All Time

Showing 1–3 of 3 inventors

RankNamePatents
1 Yoshihide Yumoto 5
2 Kazushi Omori 3
3 Natsuko Tamai 2