HW

Haruaki Watanabe

HI Hitachi: 2 patents #478 of 3,189Top 15%
Overall (2005): #54,495 of 245,428Top 25%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6981115 Method of data backup in a computer system and a storage system therefor Kenji Yamagami, Minoru Kosuge, Hiroshi Arakawa, Takashi Oeda, Koichi Kimura +1 more 2005-12-27
6922763 Method and apparatus for storage system Susumu Suzuki, Kouji Arai 2005-07-26