Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10865135 | Ceramic powder and method for producing same | — | 2020-12-15 |
| 10807905 | Ceramic powder, composite powder material, and sealing material | — | 2020-10-20 |
| 10745316 | Sealing glass | — | 2020-08-18 |
| 10710926 | Sealing material | Yoshikatsu Nishikawa | 2020-07-14 |