Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6519728 | Semiconductor integrated circuit having test circuit | Toshiyuki Tsujii | 2003-02-11 |
| 6486690 | Device under test board and testing method | Ryoichi Takagi | 2002-11-26 |
| 6275055 | Semiconductor integrated circuit | Katsushi Asahina | 2001-08-14 |
| 5894172 | Semiconductor device with identification function | Toshiyuki Tsujii, Tetsuo Tada, Hiroshi Noda, Ryouichi Takagi, Mikio Asai | 1999-04-13 |
| 5844263 | Semiconductor integrated device having independent circuit blocks and a power breaking means for selectively supplying power to the circuit blocks | Mikio Asai, Ryoichi Takagi | 1998-12-01 |