Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816716 | Chip-less flat display panel | Yo Takasaki, Hiroshi Saeki | 1989-03-28 |
| 4293793 | Fluorescent display tube | Masayuki Kojima, Kozo Tanaka | 1981-10-06 |
| 4220894 | Fluorescent display panel comprising a grid lead having an indent | Toshio Okada | 1980-09-02 |