Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4931651 | Phosphors and fluorescent compositions for emission of light under low-velocity electron excitation and fluorescent display devices utilizing the same | Takashi Hase | 1990-06-05 |
| 4831269 | Phosphors and fluorescent compositions for emission of light under low velocity electron excitation and fluorescent display devices utilizing the same | Takashi Hase | 1989-05-16 |
| 4278913 | Phosphor and low-velocity electron excited fluorescent display device utilizing the same | Yoshiyuki Mimura | 1981-07-14 |
| 4275333 | Fluorescent compositions and low-velocity electron excited fluorescent display devices utilizing the same | Yoshinori Tanigami | 1981-06-23 |
| 4208612 | Low-velocity electron excited fluorescent display device | Takashi Hase, Yoshiyuki Mimura, Kinichiro Narita, Minoru Hiraki | 1980-06-17 |
| 4208613 | Low-velocity electron excited fluorescent display device | Takashi Hase, Yoshiyuki Mimura, Kinichiro Narita, Minoru Hiraki | 1980-06-17 |