Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5343316 | Phosphor for use in a cathode-ray tube and display device using one | Kouji Morimoto, Miyuki Sumitomo | 1994-08-30 |
| 5330791 | Method of reclaiming phosphor | Yoshikatsu Aihara, Tomokazu Suzuki, Yoshiaki Shizuki, Shoichi Bando | 1994-07-19 |
| 5312560 | Rare earth phosphor | Toshifumi Somatomo, Masaki Mori, Miyuki Sumitomo, Kouichi Kunikata | 1994-05-17 |