TY

Takashi Yumiba

Sumitomo Electric Industries: 3 patents #364 of 3,885Top 10%
Overall (2003): #20,744 of 273,478Top 8%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6661768 Optical disk, and method and apparatus for reproducing information recorded in optical disk Teruyuki Takizawa, Mitsuro Moriya, Mitsuaki Oshima, Akihiko Nishioka, Koichi Morioka 2003-12-09
6654380 Data exchange unit Yoshihiro Tabira, Hirotaka Itoh, Isamu Ishimura 2003-11-25
6526010 Recording medium, method and apparatus for recording/reproducing information which has been scrambled using a medium identifier and a sector number Koichi Morioka, Teruyuki Takizawa 2003-02-25