Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6597074 | Backup power-source module, backup power-source apparatus, and computer | Takuya Kubo, Hisato Matsuo | 2003-07-22 |
| 6054830 | Pulse control method and system using multiplier | Masanori Kamiya | 2000-04-25 |
| 4578748 | Positioning control system | Riichi Abe, Katsuji Tsuruta | 1986-03-25 |
| 4491266 | Multi-layer padding welding method | Riichi Abe, Katsuji Tsuruta | 1985-01-01 |
| 4448342 | Method and device for tracer correction in a welding robot | Riichi Abe, Katsuji Tsuruta | 1984-05-15 |