Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6459656 | Information generating apparatus using elastic waves | Koichi Futsuhara, Masayoshi Sakai, Akira Morisada, Hitoshi Nozawa, Katsuichi Inose | 2002-10-01 |
| 6434025 | Power supply unit | Masayoshi Sakai, Koichi Futsuhara, Takayuki Yuasa | 2002-08-13 |
| 6392451 | Threshold value operation circuit, and, and gate circuit, self hold circuit, start signal generation circuit using threshold value operation circuit | Masayoshi Sakai | 2002-05-21 |