Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12046257 | Reducing peak power consumption in a multi-actuator hard disk drive | Toshiroh Unoki, Hisatoshi Iwata, Jun Yoshida | 2024-07-23 |
| 9454990 | System and method of conducting in-place write operations in a shingled magnetic recording (SMR) drive | — | 2016-09-27 |
| 7197593 | Bad-sector search method, data recording device, and program | Nobuya Matsubara | 2007-03-27 |
| 7085087 | Data storage apparatus and method for managing buffer memory | Hirofumi Saitoh, Takahiro Saito, Shuji Yamada | 2006-08-01 |
| 6567886 | Disk drive apparatus and control method thereof | Hirofumi Saitoh, Kazunori Inoue | 2003-05-20 |
| 6516401 | Data reading method and data reading apparatus | Hirofumi Saitoh, Shoichi Hirashita, Minoru Hashimoto | 2003-02-04 |
| 6249854 | Data reading method and apparatus for a disk drive storage device | Hirofumi Saitoh, Shoichi Hirashita, Minoru Hashimoto | 2001-06-19 |