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

Masayoshi Funakubo

Overall (All Time): #2,157,883 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7222555 Method of manufacturing a hacksaw 2007-05-29
6811477 Handsaw capable of cutting glass bottle, method for manufacturing the same, and method for re-using empty wine bottle 2004-11-02