Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7033162 | Injection blow molding device | Hisao Yamaguchi | 2006-04-25 |
| 6375879 | Method for manufacturing a contact key switch | — | 2002-04-23 |
| 6180900 | Contact key switch and method for its manufacturing the same | — | 2001-01-30 |