NY

Naoto Yumiki

Sumitomo Electric Industries: 1 patents #1,140 of 3,352Top 35%
Overall (2002): #147,307 of 266,432Top 60%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6456444 Lens barrel Takayuki Hayashi, Yutaka Takahashi 2002-09-24