Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11094478 | Clad material for electric contacts and method for producing the clad material | Takumi Niitsuma, Yoshinori AOYAMA, Junichi Takeuchi, Hideya Takahashi | 2021-08-17 |
| 10615090 | Seal ring, electronic component housing package, electronic device, and manufacturing methods thereof | Harumi Takeoka, Kazuharu Yoshida, Junichi Takeuchi | 2020-04-07 |