Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879677 | Parallel adder circuit with sign bit decoder for multiplier | — | 1989-11-07 |
| 4844770 | Thermal-transfer recording apparatus | Toshihiko Gotoh, Kentaro Hamma, Hiroyuki Kimura, Yasunori Kobori, Koichi Tomatsuri | 1989-07-04 |
| 4813008 | Multiplier circuit suitable for obtaining a negative product of a multiplier and a multiplicand | Hiroshi Shigehara, Yasuhiro Watanabe, Nobuo Sugi | 1989-03-14 |