YH

Yoshifumi Hirano

Nsk: 3 patents #483 of 1,559Top 35%
OC Oki Electric Industry Co.: 2 patents #947 of 2,807Top 35%
GC General Packer Co.: 1 patents #7 of 12Top 60%
Overall (All Time): #744,637 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
8534032 Method for placing inert gas in gas-filling packaging machine 2013-09-17
6785965 Method for assembling a hub unit for supporting a wheel shaft Hiroyuki Sawai, Takafumi Kuwano 2004-09-07
6581287 Method for assembling a hub unit for supporting a wheel shaft Hiroyuki Sawai, Takafumi Kuwano 2003-06-24
RE37627 Wafer centrifugal drying apparatus 2002-04-09
6336747 Hub unit for supporting a wheel shaft Hiroyuki Sawai, Takafumi Kuwano 2002-01-08
6113279 Hub unit for supporting a wheel shaft Hiroyuki Sawai, Takafumi Kuwano 2000-09-05
4777732 Wafer centrifugal drying apparatus 1988-10-18