Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7213114 | Remote copy for a storage controller in a heterogeneous environment | Toshio Nakano, Katsunori Nakamura, Mikito Ogata, Yoshinori Okami, Seiichi Higaki +3 more | 2007-05-01 |
| 7200729 | Subsystem replacement method | Takeshi Koide, Katsunori Nakamura | 2007-04-03 |
| 7114049 | Adaptive remote copy in a heterogeneous environment | Kyosuke Achiwa, Takashi Oeda, Katsunori Nakamura, Takeshi Koide | 2006-09-26 |
| 7069403 | Method and apparatus for data duplexing in storage unit system | Tooru Suzuki, Katsunori Nakamura, Takahisa Kimura, Takeshi Koide | 2006-06-27 |
| 6988176 | Method and apparatus for data duplexing in storage unit system | Tooru Suzuki, Katsunori Nakamura, Takahisa Kimura, Takeshi Koide | 2006-01-17 |
| 6950917 | Subsystem replacement method | Takeshi Koide, Katsunori Nakamura | 2005-09-27 |
| 6845435 | Data backup in presence of pending hazard | Takahisa Kimura, Takeshi Koide | 2005-01-18 |
| 6684306 | Data backup in presence of pending hazard | Takahisa Kimura, Takeshi Koide | 2004-01-27 |
| 6665781 | Method and apparatus for data duplexing in storage unit system | Tooru Suzuki, Katsunori Nakamura, Takahisa Kimura, Takeshi Koide | 2003-12-16 |
| 6647476 | Subsystem replacement method | Takeshi Koide, Katsunori Nakamura | 2003-11-11 |
| 6584473 | Information storage system | Takahisa Kimura, Takeshi Koide, Yasushi Saitsu | 2003-06-24 |
| 6240494 | Subsystem replacement method | Takeshi Koide, Katsunori Nakamura | 2001-05-29 |
| 5475859 | Disk cache unit having reduced waiting times for data transfer | Kosaku Kamabayashi, Katsunori Nakamura, Takao Satoh | 1995-12-12 |
| 5369751 | Disk cache control unit | Kosaku Kambayashi, Katsunori Nakamura, Takao Satoh, Yoshihiro Asaka | 1994-11-29 |