Issued Patents All Time
Showing 51–75 of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7139826 | Initial copy for remote copy | Naoki Watanabe | 2006-11-21 |
| 7139885 | Method and apparatus for managing storage based replication | — | 2006-11-21 |
| 7117249 | Computer system and data sharing method between computers | Manabu Kitamura, Akira Yamamoto, Minoru Kosuge | 2006-10-03 |
| 7111136 | Method and apparatus for backup and recovery system using storage based journaling | — | 2006-09-19 |
| 7096269 | Path selection methods for storage based remote copy | — | 2006-08-22 |
| 7093068 | Storage control system and method that reduces consumption of logical device storage capacity | — | 2006-08-15 |
| 7076620 | Data processing system including storage systems | Takahiko Takeda, Yoshihiro Asaka, Katsuyoshi Suzuki, Tetsuya Shirogane | 2006-07-11 |
| 7076687 | System and method for bi-directional failure detection of a site in a clustering system | Akira Fujibayashi, Toshiyuki Abe | 2006-07-11 |
| 7065589 | Three data center remote copy system with journaling | — | 2006-06-20 |
| 7039777 | Method and apparatus for managing replication volumes | Naoki Watanabe | 2006-05-02 |
| 6981115 | 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 | 2005-12-27 |
| 6963950 | Multi-processor type storage control apparatus for performing access control through selector | Kazuhisa Fujimoto, Yasuo Kurosu, Hisao Honma | 2005-11-08 |
| 6925541 | Method and apparatus for managing replication volumes | — | 2005-08-02 |
| 6907498 | Computer system and a method of assigning a storage device to a computer | Manabu Kitamura, Tatsuya Murakami | 2005-06-14 |
| 6859824 | Storage system connected to a data network with data integrity | Akira Yamamoto | 2005-02-22 |
| 6854034 | Computer system and a method of assigning a storage device to a computer | Manabu Kitamura, Tatsuya Murakami | 2005-02-08 |
| 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 |
| 6658434 | Method of and a system for recovering data in an information processing system | Haruaki Watanabe, Kouji Arai | 2003-12-02 |
| 6601134 | Multi-processor type storage control apparatus for performing access control through selector | Kazuhisa Fujimoto, Yasuo Kurosu, Hisao Honma | 2003-07-29 |
| 5592630 | Data transfer apparatus and method for data processing system | Akira Yamamoto, Takao Satoh | 1997-01-07 |