YT

Yoshiyuki Takase

Sumitomo Electric Industries: 1 patents #1,140 of 3,352Top 35%
Overall (2002): #84,980 of 266,432Top 35%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6338888 Optical recording medium and method of information recording/reproduction using the same Yoshihiro Tosaki, Katsuyuki Takahashi 2002-01-15