TT

Tamotsu Takahara

NC Nitto Kohki Co.: 1 patents #98 of 144Top 70%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #2,180,793 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6902038 Oil drain plug of engine — 2005-06-07
6206344 Oil drain plug for oil storage vessel and oil drain device using same — 2001-03-27