Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10790214 | Circuit substrate and semiconductor device | Takayuki Naba, Hiromasa Kato | 2020-09-29 |
| 10515868 | Circuit substrate and semiconductor device | Takayuki Naba, Hiromasa Kato | 2019-12-24 |
| 10366938 | Silicon nitride circuit board and electronic component module using the same | Hiromasa Kato, Noboru Kitamori, Takayuki Naba | 2019-07-30 |
| 10109555 | Silicon nitride circuit board and electronic component module using the same | Hiromasa Kato, Noboru Kitamori, Takayuki Naba | 2018-10-23 |