Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6653600 | Heating trowel such as soldering iron | Atsunobu Sakamoto | 2003-11-25 |
| 6455813 | Hot iron such as soldering iron and method of controlling the iron | Atsunobu Sakamoto | 2002-09-24 |