Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851934 | Analog signal synthesizing processing circuit with periodic noise compensation | Teruo Itami | 1989-07-25 |
| 4807180 | Multiple control system for disk storage and method for realizing same | Akira Kurano, Yoshiro Shiroyanagi, Hisashi Takamatsu, Katsunori Nakamura | 1989-02-21 |
| 4805048 | Method for controlling to keep off defects on magnetic disks | Hisashi Takamatsu, Masahiro Nakayama, Yoshiro Shiroyanagi, Akira Kurano | 1989-02-14 |
| 4796123 | Slow reproducing apparatus for VTR or VCR using image memory | Teruo Itami | 1989-01-03 |