Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8713266 | Storage apparatus and method including page discard processing for primary and secondary volumes configured as a copy pair | Michio Suetsugu, Hiroshi Abei, Youichi Gotoh | 2014-04-29 |
| 8661214 | Storage system and data migration processing control method | Hidenori Suzuki | 2014-02-25 |
| 8095822 | Storage system and snapshot data preparation method in storage system | — | 2012-01-10 |
| 7689611 | Method of and a system for recovering data in an information processing system | Kenji Yamagami, Kouji Arai | 2010-03-30 |
| 7660946 | Storage control system and storage control method | Kenji Yamagami | 2010-02-09 |
| 7617227 | Storage control sub-system comprising virtual storage units | Kiichiro Urabe, Kenji Yamagami | 2009-11-10 |
| 7594076 | Disk array apparatus, data migration method, and storage medium | Masahiro Tsumagari, Takao Satoh | 2009-09-22 |
| 7536592 | Storage system and snapshot data preparation method in storage system | — | 2009-05-19 |
| 7360051 | Storage apparatus and method for relocating volumes thereof | Shoji Sugino, Yoshihito Nakagawa | 2008-04-15 |
| 7284103 | Data copy method | Takashi Kaga, Kouji Arai | 2007-10-16 |
| 7191251 | Storage control sub-system comprising virtual storage units | Kiichiro Urabe, Kenji Yamagami | 2007-03-13 |
| 7185048 | Backup processing method | Hiroshi Arakawa, Yoshinori Okami | 2007-02-27 |
| 7167962 | Remote copy for a storage controller with reduced data size | Toshio Nakano, Katsunori Nakamura, Mikito Ogata, Yoshinori Okami, Seiichi Higaki +6 more | 2007-01-23 |
| 7162598 | Storage system | Kouji Arai, Katsunori Nakamura, Takashi Oeda, Akira Yamamoto, Kenji Yamagami | 2007-01-09 |
| 7133987 | Storage system and snapshot management method thereof | Shigeo Homma, Takao Sato, Kouji Umemoto | 2006-11-07 |
| 7117329 | Method of managing generation of backup data and storage control device used therefor | Kouji Arai | 2006-10-03 |
| 7085901 | Storage apparatus and method for optimal snapshot transfer | Sigeo Homma, Yoichi Mizuno, Atsushi Tanaka | 2006-08-01 |
| 7017019 | Method of managing generation of backup data and storage control device used therefor | Kouji Arai | 2006-03-21 |
| 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 |
| 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 |
| 6658434 | Method of and a system for recovering data in an information processing system | Kenji Yamagami, Kouji Arai | 2003-12-02 |
| 5561825 | Storage system and method of remotely controlling the same | Kenji Yamagami, Shizuo Yokohata, Katsunori Nakamura, Yoshiro Shiroyanagi, Akira Yamamoto | 1996-10-01 |