YT

Yukihiro Takahata

AC Ando Electric Co.: 1 patents #158 of 301Top 55%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #2,127,844 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7813246 Method and apparatus for recording BCA to optical disc using multiple turntables Shinji Iguchi, Takafumi Ishikawa, Jun Sato 2010-10-12
5929797 D/A converter control method for IC test apparatus 1999-07-27