YH

Yasumasa Hayakawa

SC Sanyo Electric Co.: 3 patents #1,910 of 6,347Top 35%
Overall (All Time): #1,567,751 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7688691 Signal processing apparatus and method for optical disk system 2010-03-30
7592848 Offset adjusting apparatus 2009-09-22
7477173 Combined AD/DA converting apparatus Akira Yoshida, Taichiro Kawai 2009-01-13