Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6459656 | Information generating apparatus using elastic waves | Masayoshi Sakai, Toshihito Shirai, Akira Morisada, Hitoshi Nozawa, Katsuichi Inose | 2002-10-01 |
| 6434025 | Power supply unit | Toshihito Shirai, Masayoshi Sakai, Takayuki Yuasa | 2002-08-13 |