Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4717954 | Method and apparatus using a conversion table based on pre-printed color charts for determining half-tone dot percents required to reproduce the color of a color specimen | Toshiji Fujita, Kazuo Yarita, Toshihiko Hashimoto | 1988-01-05 |
| 4701622 | Fluorescent screen having a variation in sensitivity and method of manufacturing the same | Yuichiro Koizumi, Keiji Shimiya | 1987-10-20 |
| 4485413 | Process and apparatus for converting a video frame into a set of color separation films | Haruo Furuta, Toshiji Fujita, Chihiko Yamada | 1984-11-27 |
| 4339769 | Photography apparatus for television picture | Toshiji Fujita, Chihiko Yamada, Takeo Terashima | 1982-07-13 |