YM

Yoshiaki Muto

HI Hitachi: 5 patents #7,555 of 28,497Top 30%
HC Hitachi Computer Engineering Co.: 1 patents #53 of 170Top 35%
Overall (All Time): #862,685 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8248206 Key management box Akihiro Sato, Masami Umemura, Tsutomu Toki, Shigeo Fujiyoshi, Nobuhiko Segi 2012-08-21
8140800 Storage apparatus Kazunari Miyachi 2012-03-20
7600089 Storage apparatus for asynchronous remote copying Hisaharu Takeuchi 2009-10-06
7360047 Storage system, redundancy control method, and program 2008-04-15
7171517 Storage apparatus Hisaharu Takeuchi 2007-01-30
5091909 Method for writing/reading of data in magnetic disk subsystem Shigeru Kishiro, Tomohito Ogino, Katsunori Nakamura, Yoshiro Shiroyanagi 1992-02-25