Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4208612 | Low-velocity electron excited fluorescent display device | Takashi Hase, Akiyasu Kagami, Yoshiyuki Mimura, Kinichiro Narita | 1980-06-17 |
| 4208613 | Low-velocity electron excited fluorescent display device | Takashi Hase, Akiyasu Kagami, Yoshiyuki Mimura, Kinichiro Narita | 1980-06-17 |