Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4403171 | Phosphor, process for preparation thereof and lamp containing the same | Masaki Nakano | 1983-09-06 |
| 4353808 | Phosphors and process for producing the same | Masaki Nakano, Teruki Suzuki, Toshikatsu Manabe | 1982-10-12 |