YK

Yukari Katayama

HI Hitachi: 2 patents #899 of 4,225Top 25%
Overall (2003): #34,785 of 273,478Top 15%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6651212 Recording/reproduction device, semiconductor memory, and memory card using the semiconductor memory Kazuo Nakamura 2003-11-18
6646574 Method for recording information, method for reproducing information, and information recording apparatus Takeshi Maeda, Hiroyuki Minemura 2003-11-11