Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875056 | Thermal recording apparatus with variably controlled energization of the heating elements thereof | — | 1989-10-17 |
| 4850685 | Projection-type color display device | Hiroshi Kamakura, Tomio Sonehara, Junichi Nakamura, Akitaka Yajima | 1989-07-25 |
| 4845569 | Image transmission or encoding apparatus | Sadasuke Kurahayashi, Masahiro Sakamoto, Masatomo Takahashi, Motoaki Yoshino, Yasuhide Ueno +3 more | 1989-07-04 |
| 4814789 | Thermal recording process and apparatus therefor | — | 1989-03-21 |