Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6521866 | Laser beam machining and laser beam machine | Kunio Arai | 2003-02-18 |
| 5820680 | Vacuum evaporator | Kazuo Miyamoto | 1998-10-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6521866 | Laser beam machining and laser beam machine | Kunio Arai | 2003-02-18 |
| 5820680 | Vacuum evaporator | Kazuo Miyamoto | 1998-10-13 |