TM

Takeshi Matsumura

Sumitomo Electric Industries: 1 patents #1,290 of 3,632Top 40%
📍 Numazu, MO: #1 of 1 inventorsTop 100%
Overall (2005): #92,832 of 245,428Top 40%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6972514 Low-pressure mercury vapor discharge lamp with improved heat dissipation, and manufacturing method therefore Kenji Itaya, Yoshinori Kakuno 2005-12-06