Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5539887 | Input buffer circuit for a microprocessor which prevents improper data input | — | 1996-07-23 |
| 5337268 | Partial multiplier selector for multiplication circuit | — | 1994-08-09 |
| 5038312 | Data processing system capable of performing vector/matrix processing and arithmetic processing unit incorporated therein | — | 1991-08-06 |
| 5038313 | Floating-point processor provided with high-speed detector of overflow and underflow exceptional conditions | — | 1991-08-06 |
| 4991086 | Microprogram controlled microprocessor having a plurality of internal buses and including transfer register designation system | — | 1991-02-05 |
| 4991130 | Normalization control system for floating point arithmetic operation | — | 1991-02-05 |
| 4961161 | Arithmetic processor performing mask and trap operations for exceptions | — | 1990-10-02 |
| 4949241 | Microcomputer system including a master processor and a slave processor synchronized by three control lines | Junichi Iwasaki | 1990-08-14 |