HH

Hiroshi Hamasaka

Sumitomo Electric Industries: 2 patents #693 of 4,178Top 20%
Overall (2004): #62,515 of 270,089Top 25%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6795641 OPTICAL DISC, VIDEO DATA EDITING APPARATUS, COMPUTER-READABLE RECORDING MEDIUM STORING AN EDITING PROGRAM, REPRODUCTION APPARATUS FOR THE OPTICAL DISC, AND COMPUTER-READABLE RECORDING MEDIUM STORING A REPRODUCTION PROGRAM Tomoyuki Okada, Kazuhiro Tsuga, Shinichi Saeki 2004-09-21
6728195 Multi-layered optical disk with shifted track and layer identification and method of detecting a track Isao Satoh, Yoshihisa Fukushima, Yuji Takagi, Yasushi Azumatani 2004-04-27