YM

Yuji Matubara

NE Nec: 1 patents #7,889 of 14,502Top 55%
SI Sumitomo Light Metal Industries: 1 patents #103 of 254Top 45%
Overall (All Time): #3,800,932 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D348252 Heat-radiating fin for a heat sink Harumi Mizunashi, Sueo Morishige, Yoshio Sato, Fujio Shimizu, Shigetoshi Takasu 1994-06-28