Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8450761 | Package for light emitting element accommodation containing a substrate and a frame body, the frame body containing alumina and barium | Keiichi Kishimoto, Makoto Ida | 2013-05-28 |
| 8198204 | Alumina ceramic | Makoto Ida, Fumio Ishida, Takuya Yamashita | 2012-06-12 |