Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4926272 | Method for controlling a rotating storage unit | Hisaharu Takeuchi, Mamoru Tohchi | 1990-05-15 |
| 4807180 | Multiple control system for disk storage and method for realizing same | Hisaharu Takeuchi, Akira Kurano, Yoshiro Shiroyanagi, Katsunori Nakamura | 1989-02-21 |
| 4805048 | Method for controlling to keep off defects on magnetic disks | Hisaharu Takeuchi, Masahiro Nakayama, Yoshiro Shiroyanagi, Akira Kurano | 1989-02-14 |
| 4792917 | Control apparatus for simultaneous data transfer | Hisaharu Takeuchi, Yoshiro Shiroyanagi | 1988-12-20 |