Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4813008 | Multiplier circuit suitable for obtaining a negative product of a multiplier and a multiplicand | Hiroshi Shigehara, Mikio Shiraishi, Yasuhiro Watanabe | 1989-03-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4813008 | Multiplier circuit suitable for obtaining a negative product of a multiplier and a multiplicand | Hiroshi Shigehara, Mikio Shiraishi, Yasuhiro Watanabe | 1989-03-14 |