Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10680415 | ESD protection device and method for manufacturing the same | Hiromitsu Hongo, Takahiro Sumi, Jun Adachi, Takayuki Tsukizawa, Takashi Noma | 2020-06-09 |
| 10632521 | Method for producing a rifled tube | Takashi Nakashima, Atsuro Iseda, Shunichi Otsuka | 2020-04-28 |