Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7008311 | Lapping tool | — | 2006-03-07 |
| 6027288 | Working apparatus for chamfering workpieces | — | 2000-02-22 |
| 5831360 | Actuator | Shigeru Sadotomo | 1998-11-03 |
| 5755515 | Actuator | Shigeru Sadotomo | 1998-05-26 |
| 5720202 | Actuator | Shigeru Sadotomo | 1998-02-24 |