KT

Katsuyuki Totsu

Overall (2011): #25,667 of 364,097Top 8%
4
Patents 2011

Issued Patents 2011

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8083453 Screw — 2011-12-27
D649446 Screw — 2011-11-29
8001874 Combination of screw with stabilized strength and screwdriver bit, and header punch for manufacturing the screw with stabilized strength — 2011-08-23
D640918 Screw — 2011-07-05