Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6308442 | Working machine attachment attaching and detaching device | Tadahiro Naka | 2001-10-30 |
| 4312109 | Apparatus for inserting electronic elements | Takeshi Kawana, Toshiaki Murai | 1982-01-26 |