TT

Tsutomu Takemura

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,523,077 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6621209 Fluorescent lamp having a spacer between glass tubes Minoru Myojo, Hideki Yamauchi, Akio Kitada 2003-09-16