Issued Patents 1989
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878192 | Arithmetic processor and divider using redundant signed digit arithmetic | Shigeo Kuninobu | 1989-10-31 |
| 4873660 | Arithmetic processor using redundant signed digit arithmetic | Shigeo Kuninobu | 1989-10-10 |
| 4868777 | High speed multiplier utilizing signed-digit and carry-save operands | Shigeo Kuninobu, Naofumi Takagi | 1989-09-19 |
| 4866657 | Adder circuitry utilizing redundant signed digit operands | Shigeo Kuninobu, Naofumi Takagi, Takashi Taniguchi | 1989-09-12 |
| 4866655 | Arithmetic processor and divider using redundant signed digit | Shigeo Kuninobu, Naofumi Takagi, Takashi Taniguchi | 1989-09-12 |
| 4864528 | Arithmetic processor and multiplier using redundant signed digit arithmetic | Shigeo Kuninobu, Naofumi Takagi, Takashi Taniguchi | 1989-09-05 |
| 4803636 | Circuit translator | Toshinori Watanabe, Noboru Horie, Makoto Furihata, Yasuo Kominami, Fumihiko Mori | 1989-02-07 |