Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6167281 | Mobile radio communication device with enhanced connecting scheme | — | 2000-12-26 |
| 5774810 | Mobile radio communication device | — | 1998-06-30 |
| 4813008 | Multiplier circuit suitable for obtaining a negative product of a multiplier and a multiplicand | Hiroshi Shigehara, Mikio Shiraishi, Yasuhiro Watanabe | 1989-03-14 |