ON

Osamu Narisawa

HI Hitachi: 4 patents #8,942 of 28,497Top 35%
HG HGST: 1 patents #253 of 483Top 55%
Overall (All Time): #1,034,847 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7035055 Magnetic disk apparatus and head-supporting mechanism for the same Haruhiko Kikkawa, Yasuo Amano, Shigeo Nakamura 2006-04-25
6781783 Magnetic disk apparatus Yasuo Amano, Shigeo Nakamura, Mikio Tokuyama, Masahito Kobayashi, Hiroyasu Sasaki +1 more 2004-08-24
6636387 Magnetic disk apparatus and head-supporting mechanism for the same Haruhiko Kikkawa, Yasuo Amano, Shigeo Nakamura 2003-10-21
6329023 Process for producing a magnetic head slider Hiromitsu Tokisue, Sunao Yonekawa, Nobuyuki Ishii, Yasuyuki Horiguchi, Yoshishige Endo +5 more 2001-12-11
6249403 Magnetic hard disk drive and process for producing the same Hiromitsu Tokisue, Sunao Yonekawa, Nobuyuki Ishii, Yasuyuki Horiguchi, Yoshishige Endo +5 more 2001-06-19