RT

Ryuji Tsuchiyama

HI Hitachi: 1 patents #1,056 of 3,189Top 35%
HG HGST: 1 patents #30 of 133Top 25%
Overall (2005): #36,454 of 245,428Top 15%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6963464 Magnetic head heating element in a disk drive Junguo Xu, Mikio Tokuyama, Masaaki Matsumoto 2005-11-08
6961201 Magnetic disk apparatus Masaki Odai, Kyo Akagi 2005-11-01