Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4899224 | Recording apparatus and method utilizing an array of liquid crystal cells | Yuji Ooba, Tadaaki Masumori, Shinichi Shiwa | 1990-02-06 |
| 4896945 | Liquid crystal cell array and method for driving the same | Yuji Ooba, Tadaaki Masumori | 1990-01-30 |