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

Yasuhiro Tsukasaki

Higashi Kagawa, JP: #1 of 1 inventorsTop 100%
Overall (All Time): #1,682,228 of 4,157,543Top 45%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4476783 Device of securing a film bearing indicia on the printing roll under tension 1984-10-16
4471693 Apparatus for feeding cardboards to a carton making section 1984-09-18
4363478 Method and apparatus of feeding corrugated boards 1982-12-14