Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841466 | Bit-serial integrator circuitry | — | 1989-06-20 |
| 4823302 | Block oriented random access memory able to perform a data read, a data write and a data refresh operation in one block-access time | — | 1989-04-18 |
| 4821226 | Dual port video memory system having a bit-serial address input port | Shigeru Hirahata | 1989-04-11 |
| 4819252 | Sampled data subsampling apparatus | — | 1989-04-04 |