Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887114 | Back-cover release device for a camera | Masato Yamamoto, Toshimasa Yamanaka | 1989-12-12 |
| 4862937 | Antiskid attachment for automotive wheels | — | 1989-09-05 |
| 4862291 | Scanning system in information reproducing apparatus | Tutomu Banno | 1989-08-29 |
| 4825137 | Time base control system for a spindle servo | Tutomu Banno | 1989-04-25 |
| 4811359 | Protection channel monitoring system using a check signal comprising two different N-bit code patterns sequentially arranged at random | Satoshi Kashiwaba | 1989-03-07 |