Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5104573 | Green light emitting phosphor | Katsutoshi Ono, Tomohiko Abe, Tsuneo Kusunoki | 1992-04-14 |
| 4801398 | Method of preparing fluorescent material of small particle size | Katsutoshi Ohno, Tomohiko Abe; | 1989-01-31 |