Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6448682 | Motor laminated core, method of manufacturing same, motor and ink jet recording device | Kazushige Umetsu | 2002-09-10 |
| 6249072 | Motor laminated core, method of manufacturing same, motor and ink jet recording device | Kazushige Umetsu | 2001-06-19 |