Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6836830 | Method of data backup in a computer system and a storage system therefor | Minoru Kosuge, Hiroshi Arakawa, Takashi Oeda, Koichi Kimura, Haruaki Watanabe +1 more | 2004-12-28 |
| 6810491 | Method and apparatus for the takeover of primary volume in multiple volume mirroring | Masayuki Yamamoto, Akira Yamamoto | 2004-10-26 |
| 6775230 | Apparatus and method for transmitting frames via a switch in a storage area network | Naoki Watanabe | 2004-08-10 |
| 6701455 | Remote copy system with data integrity | Akira Yamamoto | 2004-03-02 |
| 6697866 | Access control method for data stored in fixed-block length format in computer configurations utilizing variable length data format interfaces | Hiroshi Arakawa, Haruaki Watanabe, Hisaharu Takeuchi, Shigeo Homma, Yoshiki Kano | 2004-02-24 |
| 6681303 | Storage system | Haruaki Watanabe, Kouji Arai, Katsunori Nakamura, Takashi Oeda, Akira Yamamoto | 2004-01-20 |