Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Hisashi Takai Unicharm 6
2 Takamitsu Igaue Unicharm 1
2 Hiroyuki Soga Unicharm 1
2 Tsutomu Kido Unicharm 1