TA

Tsuyoshi Arai

HI Hitachi: 2 patents #899 of 4,225Top 25%
Overall (2003): #38,212 of 273,478Top 15%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6597532 Information recording disk apparatus Kazuaki Usui, Keiko Watanabe, Kei Yasuna, Tetsuya Hamaguchi 2003-07-22
6510014 Disturbance detection circuit, memory device thereof, and disturbance detection method Toshiyuki Kikuta, Takao Horiguchi, Yoshikatsu Fujii, Shinji Matsushita 2003-01-21