Issued Patents All Time
Showing 1–25 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9058305 | Remote copy method and remote copy system | Ryusuke Ito, Yusuke Hirakawa, Takashi Kaga, Hiroshi Arakawa, Takahiko Takeda +1 more | 2015-06-16 |
| 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 | Kazuhito Suishu, Yusuke Hirakawa | 2013-07-23 |
| 8375000 | Remote copy system | Hiroshi Arakawa, Kenta Ninose, Yusuke Hirakawa | 2013-02-12 |
| 8332361 | Data processing system and storage subsystem provided in data processing system | Toro Suzuki, Yusuke Hirakawa, Shuji Kondo | 2012-12-11 |
| 8316198 | Data processing system | Yusuke Hirakawa, Kazuhito Suishu | 2012-11-20 |
| 8250240 | Message conversion method and message conversion system | Hiroshi Arakawa, Kenta Ninose, Yusuke Hirakawa | 2012-08-21 |
| 8234471 | Remote copy method and remote copy system | Ryusuke Ito, Yusuke Hirakawa, Takashi Kaga, Hiroshi Arakawa, Takahiko Takeda +1 more | 2012-07-31 |
| 8205051 | Data processing system | Yusuke Hirakawa, Kazuhito Suishu | 2012-06-19 |
| 8185765 | Storage apparatus and its power saving control method | Masaru Tsukada, Hidetoshi Sakaki | 2012-05-22 |
| 8176010 | Remote copy system | Hiroshi Arakawa, Kenta Ninose, Yusuke Hirakawa | 2012-05-08 |
| 8117419 | Storage apparatus and method for eliminating redundant data storage using storage apparatus | Takashi Kaga | 2012-02-14 |
| 8103630 | Data processing system and storage subsystem provided in data processing system | Toru Suzuki, Yusuki Hirakawa, Shuji Kondo | 2012-01-24 |
| 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 | Kazuhito Suishu, Yusuke Hirakawa | 2011-12-06 |
| 8046562 | Storage apparatus having virtual-to-actual device addressing scheme | Hidetoshi Sakaki, Masami Maeda, Masaru Tsukada | 2011-10-25 |
| 8032726 | Remote copy system | Takashige Iwamura, Hiroshi Arakawa, Kenta Ninose, Yusuke Hirakawa | 2011-10-04 |
| 8028139 | Remote copy method and remote copy system | Ryusuke Ito, Yusuke Hirakawa, Takeshi Kaga | 2011-09-27 |
| 7934065 | Computer system storing data on multiple storage systems | Takashige Iwamura, Hiroshi Arakawa, Kenta Ninose | 2011-04-26 |
| 7917714 | Data processing system | Yusuke Hirakawa, Kazuhito Suishu | 2011-03-29 |
| 7861034 | Load distribution of multiple disks | Akira Yamamoto, Takao Satoh, Shigeo Honma, Yoshiaki Kuwahara, Hiroyuki Kitajima | 2010-12-28 |
| 7844795 | Storage apparatus having virtual-to-actual device addressing scheme | Hidetoshi Sakaki, Masami Maeda, Masaru Tsukada | 2010-11-30 |
| 7765370 | Computer system storing data on multiple storage systems | Takashige Iwamura, Hiroshi Arakawa, Kenta Ninose | 2010-07-27 |
| 7724599 | Remote copy system | Hiroshi Arakawa, Kenta Ninose, Yusuke Hirakawa | 2010-05-25 |
| 7660957 | Data processing system | Yusuke Hirakawa, Kazuhito Suishu | 2010-02-09 |
| 7640411 | Remote copy method and remote copy system | Ryusuke Ito, Yusuke Hirakawa, Takeshi Kaga | 2009-12-29 |
| 7590809 | Remote copy system | Kenta Ninose, Hiroshi Arakawa, Takashige Iwamura, Yusuke Hirakawa | 2009-09-15 |