KS

Kouji Sonoda

HI Hitachi: 2 patents #622 of 3,771Top 20%
📍 Kokubunji, JP: #36 of 127 inventorsTop 30%
Overall (2004): #53,997 of 270,089Top 20%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6773784 Magnetic disk having ultrathin carbon protective film and magnetic disk apparatus Hiroshi Tani, Hiroyuki Matsumoto, Mitsuhiro Shoda, Toshinori Ono 2004-08-10
6687764 File I/O control method Naoki Utsunomiya, Hiroyuki Kumazaki, Toshiya Kurakake 2004-02-03