Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6983207 | Machine component monitoring, diagnosing and selling system | Hiroyuki Hakamata, Masataka Azuma | 2006-01-03 |
| 6294753 | Resistance welding machine control method | Koji Fujii, Makoto Ryudo, Mikiji Suzuki | 2001-09-25 |