Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8495319 | Data processing system providing remote copy in a system having first, second and third storage systems and establishing first, second and third copy pairs | Yusuke Hirakawa, Yoshihiro Asaka | 2013-07-23 |
| 8316198 | Data processing system | Yusuke Hirakawa, Yoshihiro Asaka | 2012-11-20 |
| 8205051 | Data processing system | Yusuke Hirakawa, Yoshihiro Asaka | 2012-06-19 |
| 8074036 | Data processing system having first, second and third storage systems that are arranged to be changeable between a first status and a second status in response to a predetermined condition at the first storage system | Yusuke Hirakawa, Yoshihiro Asaka | 2011-12-06 |
| 7917714 | Data processing system | Yusuke Hirakawa, Yoshihiro Asaka | 2011-03-29 |
| 7873860 | External storage and data recovery method for external storage as well as program | Keiichi Kaiya, Masanao Tsuboki | 2011-01-18 |
| 7660957 | Data processing system | Yusuke Hirakawa, Yoshihiro Asaka | 2010-02-09 |
| 7469358 | External storage and data recovery method for external storage as well as program | Keiichi Kaiya, Masanao Tsuboki | 2008-12-23 |
| 7464288 | External storage and data recovery method for external storage as well as program | Keiichi Kaiya, Masanao Tsuboki | 2008-12-09 |
| 7447855 | Data processing method providing remote copy in a system having first, second, and third storage systems | Yusuke Hirakawa, Yoshihiro Asaka | 2008-11-04 |
| 7415589 | Data processing system with multiple storage systems | Yusuke Hirakawa, Yoshihiro Asaka | 2008-08-19 |
| 7370222 | External storage and data recovery method for external storage as well as program | Keiichi Kaiya, Masanao Tsuboki | 2008-05-06 |
| 7356640 | Storage apparatus and storage system | Keiichi Kaiya, Ryusuke Ito | 2008-04-08 |
| 7243256 | External storage and data recovery method for external storage as well as program | Keiichi Kaiya, Masanao Tsuboki | 2007-07-10 |
| 7240173 | Data processing system | Yusuke Hirakawa, Yoshihiro Asaka | 2007-07-03 |
| 7167963 | Storage system with multiple remote site copying capability | Yusuke Hirakawa, Yoshihiro Asaka | 2007-01-23 |
| 7143254 | Remote copy system | Yusuke Hirakawa, Yoshihiro Asaka | 2006-11-28 |
| 7130975 | Data processing system | Yusuke Hirakawa, Yoshihiro Asaka | 2006-10-31 |
| 7117327 | Data processing system | Yusuke Hirakawa, Yoshihiro Asaka | 2006-10-03 |
| 7089445 | External storage and data recovery method for external storage as well as program | Keiichi Kaiya, Masanao Tsuboki | 2006-08-08 |
| 6993636 | Subsystem and method of organizing multiplexed data | Hitoshi Shiozawa, Koji Ozawa, Takahisa Kimura, Kosaku Kambayashi, Katsunori Nakamura | 2006-01-31 |
| 6742093 | Subsystem and method of reorganizing multiplexed data | Hitoshi Shiozawa, Koji Ozawa, Takahisa Kimura, Kosaku Kambayashi, Katsunori Nakamura | 2004-05-25 |
| 6615328 | Subsystem and method of reorganizing multiplexed data | Hitoshi Shiozawa, Koji Ozawa, Takahisa Kimura, Kosaku Kambayashi, Katsunori Nakamura | 2003-09-02 |