HW

Haruaki Watanabe

HI Hitachi: 3 patents #329 of 3,771Top 9%
Overall (2004): #28,615 of 270,089Top 15%
3
Patents 2004

Issued Patents 2004

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6836830 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 2004-12-28
6697866 Access control method for data stored in fixed-block length format in computer configurations utilizing variable length data format interfaces Hiroshi Arakawa, Hisaharu Takeuchi, Shigeo Homma, Kenji Yamagami, Yoshiki Kano 2004-02-24
6681303 Storage system Kouji Arai, Katsunori Nakamura, Takashi Oeda, Akira Yamamoto, Kenji Yamagami 2004-01-20