AT

Akio Tatsumi

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
NI Nidec: 2 patents #402 of 976Top 45%
Overall (All Time): #1,221,108 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8792204 Base plate of motor including flange portion and plastic deforming portion and disk drive apparatus Takashi Fujiwara, Takayuki Ishino, Kiyofumi Inoue, Akihiro Yudate 2014-07-29
8567067 Method of manufacturing fluid dynamic bearing mechanism, motor, and storage disk drive Katsuki Yamaguchi, Shigeki Horiki, Yoshitsugu Hideshima, Akinobu Sumiji, Takehito Tamaoka +2 more 2013-10-29
7660918 Method for switching node and an information processing system Yusuke Ohashi, Toru Horie 2010-02-09
6721612 Method and system for installing program in parallel computer system Hiromitsu Aramaki, Hiroyuki Takatsu 2004-04-13