YK

Yoshinori Kakuno

Sumitomo Electric Industries: 1 patents #1,140 of 3,352Top 35%
Overall (2002): #86,424 of 266,432Top 35%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6488538 Tube lamp and its manufacturing method Tetsuo Matsuba 2002-12-03