Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10278272 | ESD protection device | Takeshi Miki, Takahiro Sumi | 2019-04-30 |
| 10249549 | Ceramic circuit board, electronic circuit module, and method for manufacturing electronic circuit module | Takahiro Sumi, Masaaki Hanao, Kazuo Kishida | 2019-04-02 |