AY

Akihiro Yasuda

Sumitomo Electric Industries: 3 patents #348 of 3,632Top 10%
Overall (2005): #27,005 of 245,428Top 15%
3
Patents 2005

Issued Patents 2005

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6967916 Optical head apparatus, optical information recording and reproducing apparatus, method for detecting aberration and method for adjusting optical head apparatus Kousei Sano, Shin-ichi Kadowaki, Yoshiaki Komma, Seiji Nishino, Katsuhiko Yasuda 2005-11-22
6959447 Optical information recording medium, optical information recording/reproduction method, and optical information recording/reproduction apparatus Kazuhiro Hayashi, Daisuke Ogata 2005-10-25
6862740 Optical information recording medium, optical information recording/reproduction method, and optical information recording/reproduction apparatus Kazuhiro Hayashi, Daisuke Ogata 2005-03-01