Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4504119 | One-dimensional liquid crystal scanner | Ryoki Kato | 1985-03-12 |
| 4490611 | One-dimensional scanner having staggered and overlapping electrodes | Ryoki Kato | 1984-12-25 |
| 4440473 | Voltage polarity switching means for cholesteric liquid crystal displays | — | 1984-04-03 |
| 4431913 | One-dimensional scanner | Ryoki Kato | 1984-02-14 |
| 4319283 | Portable copying machine | Takashi Ozawa, Mutsuo Takenouchi, Yoshiki Kikuchi | 1982-03-09 |