TS

Tetsuya Shihara

Sumitomo Electric Industries: 1 patents #1,470 of 4,178Top 40%
Overall (2004): #102,908 of 270,089Top 40%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6680887 Optical disk apparatus and PLL circuit Takashi Narutani, Katsuya Watanabe 2004-01-20