Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5556551 | Wire electric discharge machine | Toshimitsu Sakakibara | 1996-09-17 |
| 5506381 | Wire electric discharge machine | Toshimitsu Sakakibara | 1996-04-09 |
TM
Tsutomu Matsushima
Overall (All Time): #2,277,906 of 4,157,543Top 55%
2
Patents All Time