YK

Yoshinori Kakuno

Sumitomo Electric Industries: 1 patents #1,290 of 3,632Top 40%
Overall (2005): #71,417 of 245,428Top 30%
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, Takeshi Matsumura 2005-12-06