Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8569657 | Soldering iron with replaceable tip | Takashi Uetani, Takashi Nagase, Hiroyuki Masaki | 2013-10-29 |
| 8237091 | Soldering iron with replaceable tip | Takashi Uetani, Takashi Nagase, Hiroyuki Masaki | 2012-08-07 |