Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10450219 | Composite powder, green sheet, light reflective substrate, and light emitting device using same | Yoshio Umayahara | 2019-10-22 |
| 10011519 | Bismuth-based glass composition, powder material, and powder material paste | Kunihiko Kano | 2018-07-03 |