Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9329781 | Disk array apparatus | Takashi Chikusa, Toshio Tachibana, Takehiro Maki, Hirotaka Honma | 2016-05-03 |
| 8868878 | Disk array system and hard disk drive expansion method thereof | Tetsuya Inoue, Hiroshi Suzuki, Takeki Okamoto, Yosuke Nakayama | 2014-10-21 |
| 8612644 | Storage apparatus and a data management method employing the storage apparatus | Hiroyuki Kumasawa, Takashi Chikusa | 2013-12-17 |
| 8397002 | Disk array apparatus | Takashi Chikusa, Toshio Tachibana, Takehiro Maki, Hirotaka Honma | 2013-03-12 |
| 8364927 | Disk array system and hard disk drive expansion method thereof | Tetsuya Inoue, Hiroshi Suzuki, Takeki Okamoto, Yosuke Nakayama | 2013-01-29 |
| 8131892 | Storage apparatus and a data management method employing the storage apparatus | Hiroyuki Kumasawa, Takashi Chikusa | 2012-03-06 |
| 7917551 | Storage system and management method thereof | Takashi Chikusa, Kenichi Saitou, Hiroyuki Kumasawa, Masanobu Uryuu | 2011-03-29 |
| 7739416 | Disk array apparatus | Takashi Chikusa, Toshio Tachibana, Takehiro Maki, Hirotaka Honma | 2010-06-15 |
| 7730235 | Storage apparatus for controlling power saving modes of multiple disk devices of different specifications | Hiroyuki Kumasawa, Takashi Chikusa | 2010-06-01 |
| 7558916 | Storage system, data processing method and storage apparatus | Takashi Chikusa, Hiroyuki Kumasawa, Hironori Nakama, Masashi Yukawa | 2009-07-07 |
| 7269674 | Disk array apparatus | Takashi Chikusa, Toshio Tachibana, Takehiro Maki, Hirotaka Honma | 2007-09-11 |
| 7251701 | Disk array apparatus | Takashi Chikusa, Toshio Tachibana, Takehiro Maki, Hirotaka Honma | 2007-07-31 |
| 5953178 | Magnetic disk apparatus | Akio Takatsuka, Hideaki Amano, Katsuhiro Tsuneta, Toshiaki Tsuyoshi, Tetsuji Kameoka +5 more | 1999-09-14 |
| 5301078 | Magnetic disk unit and manufacturing method of carriage structure thereof | Toshiaki Makino, Marutomo Goto, Hideyuki Kimura, Takashi Yamaguchi, Hiromu Hirai +8 more | 1994-04-05 |
| 4855853 | Actuator for positioning heads in magnetic disc apparatus | Toshio Matsushita, Hideaki Amano, Shigeo Nakamura, Yasusuke Nakada | 1989-08-08 |