YK

Yutaka Kono

Sumitomo Electric Industries: 1 patents #603 of 2,038Top 30%
Overall (1997): #54,299 of 185,788Top 30%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D378084 Optical disk player Takayuki Hayami, Tetsuya Imamura, Makoto Fujita 1997-02-18