RN

Riichi Nakano

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HC Hitachi Computer Peripherals Co.: 1 patents #41 of 133Top 35%
MC Matsui Mfg. Co.: 1 patents #20 of 40Top 50%
Overall (All Time): #2,100,784 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7866352 Filling method and filling apparatus of powder-particle material in compression molding Harumoto Kimura, Kazunari Hanaoka, Yousuke Oyama 2011-01-11
4803572 Recording/reproducing method and apparatus of magnetic disk unit in which playback commences before the magnetic head is completely centered on the track Toshiyuki Haruna, Kenji Nishimura, Yuji Yoshida, Kiyotaka Takahashi, Tsuneo Hirose +4 more 1989-02-07