Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6178057 | Disk unit and read/write control method | Takashi Kuroda | 2001-01-23 |
| 6092145 | Disk drive system using sector buffer for storing non-duplicate data in said sector buffer | Kohji Yamada, Toshio Kanai, Kazuyuki Ishibashi | 2000-07-18 |
| 5812338 | Method and apparatus for indicating start of servo information on a recording medium | Kenji Ogasawara, Takashi Nakamura, Nobuya Matsubara, Yuzo Nakagawa, Hiroshi Uchiike +1 more | 1998-09-22 |
| 5625840 | Programmable external storage control apparatus | Tsutomu Numata, Tatsuya Sakai, Kenji Shimizu | 1997-04-29 |
| 5561566 | Information recording disk and drive system using no sector ID to increase data storage capacity | Koji Kurachi, Takao Matsui, Takashi Nakamura, Tsutomu Numata, Kenji Ogasawara +2 more | 1996-10-01 |