Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6479788 | Method and apparatus of making a hole in a printed circuit board | Kunio Arai, Hiroshi Aoyama | 2002-11-12 |
| 6422267 | Pipe coupling | Reichi Makishima | 2002-07-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6479788 | Method and apparatus of making a hole in a printed circuit board | Kunio Arai, Hiroshi Aoyama | 2002-11-12 |
| 6422267 | Pipe coupling | Reichi Makishima | 2002-07-23 |