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

Koichi Shimada — 1 Patent in 2021

MCMitsui Chemicals: 1 patents #28 of 169Top 20%
Oshu, JP: #5 of 9 inventorsTop 60%
Overall (2021): #370,057 of 548,734Top 70%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10920349 Multilayer nonwoven fabric, stretchable multilayer nonwoven fabric, fiber product, absorbent article, and sanitary mask Kenichi Suzuki, Shouichi Takaku 2021-02-16