Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868777 | High speed multiplier utilizing signed-digit and carry-save operands | Tamotsu Nishiyama, Shigeo Kuninobu | 1989-09-19 |
| 4866655 | Arithmetic processor and divider using redundant signed digit | Tamotsu Nishiyama, Shigeo Kuninobu, Takashi Taniguchi | 1989-09-12 |
| 4866657 | Adder circuitry utilizing redundant signed digit operands | Tamotsu Nishiyama, Shigeo Kuninobu, Takashi Taniguchi | 1989-09-12 |
| 4864528 | Arithmetic processor and multiplier using redundant signed digit arithmetic | Tamotsu Nishiyama, Shigeo Kuninobu, Takashi Taniguchi | 1989-09-05 |