Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11350523 | Ceramic wiring board and method for producing the same | Takahiro Sumi, Takahiro Oka | 2022-05-31 |
| 10638603 | Multilayer ceramic substrate | Takahiro Oka, Yuki Takemori, Kazuo Kishida, Hiromichi Kawakami | 2020-04-28 |
| 10485099 | Multilayer ceramic substrate | Takahiro Oka, Yuki Takemori, Kazuo Kishida, Hiromichi Kawakami | 2019-11-19 |