DO

Daisuke Ogata

Sumitomo Electric Industries: 5 patents #123 of 3,632Top 4%
Overall (2005): #7,757 of 245,428Top 4%
5
Patents 2005

Issued Patents 2005

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6959447 Optical information recording medium, optical information recording/reproduction method, and optical information recording/reproduction apparatus Akihiro Yasuda, Kazuhiro Hayashi 2005-10-25
6934226 Optical disk apparatus Katsuhiko Yasuda, Kousei Sano, Yuuichi Kuze 2005-08-23
6925043 Optical recording apparatus and method for controlling light source output using detected aberration Katsuya Watanabe, Yuuichi Kuze 2005-08-02
6890164 Internal gear pump Naoki Inui, Shinya Arinaga, Harumitsu Sasaki 2005-05-10
6862740 Optical information recording medium, optical information recording/reproduction method, and optical information recording/reproduction apparatus Akihiro Yasuda, Kazuhiro Hayashi 2005-03-01