Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652478 | Gaseous discharge display | Tetsuo Sakai, Keiji Ishii, Yoshimichi Takano, Yukio Murakami, Yasushi Motoyama +1 more | 1997-07-29 |
| 5559403 | DC type gas-discharge display panel and gas-discharge display apparatus with employment of the same | Tetsuo Sakai, Yasushi Motoyama | 1996-09-24 |
| 5510678 | DC type gas-discharge display panel and gas-discharge display apparatus with employment of the same | Tetsuo Sakai, Yasushi Motoyama | 1996-04-23 |