Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661600 | Transmission type screen and method of manufacturing thereof | Katsuaki Mitani, Ichiro Matsuzaki, Hiroshi Kuwada | 1997-08-26 |
| 5434706 | Transmission type screen and method of manufacturing thereof | Katsuaki Mitani, Ichiro Matsuzaki, Hiroshi Kuwada | 1995-07-18 |
| 5296922 | Projection television with a wavelength-selection-type rear projection screen | Katsuaki Mitani, Yoshiki Tsujita | 1994-03-22 |
| 5184224 | Television projection screen having anti-static elements | Katsuaki Mitani, Toshiaki Matsumura | 1993-02-02 |