KN

Katsutoshi Nii

HI Hitachi: 2 patents #622 of 3,771Top 20%
HC Hitachi Powdered Metals Co.: 1 patents #4 of 13Top 35%
MC Minebea Co.: 1 patents #45 of 114Top 40%
Overall (2004): #26,000 of 270,089Top 10%
3
Patents 2004

Issued Patents 2004

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6771460 Spindle motor and magnetic disc device using thereof having radial and thrust bearings Masaru Muranishi, Shozo Saegusa, Tsuyoshi Takahashi, Kenji Tomida, Takashi Matsuki +5 more 2004-08-03
6756715 Spindle motor Jun Hirose, Tadayoshi Yano, Toshikazu Takehana, Hidekazu Tokushima 2004-06-29
6680814 Spindle motor and magnetic disc device with hydrodynamic bearings Masaru Muranishi, Shozo Saegusa, Tsuyoshi Takahashi, Kenji Tomida, Takashi Matsuki +5 more 2004-01-20