Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371522 | Apparatus for erasing and recording data in a thermosensitive recording medium | Katsuaki Miyawaki, Yusuke Takeda, Toshio Kawakubo, Makoto Obu, Yoshihiko Hotta | 1994-12-06 |
| 5321239 | Card processing method | Yoshihiko Hotta, Kunichika Morohoshi, Makoto Kawaguchi, Yukio Konagaya, Toru Nogiwa +1 more | 1994-06-14 |
| 5310718 | Method of compensating for distortion in recording layer in reversible thermosensitive recording medium | Tetsuya Amano, Makoto Kawaguchi, Yoshihiko Hotta, Atsushi Kutami, Kunichika Morohoshi +5 more | 1994-05-10 |
| 5283220 | Reversible thermosensitive recording material | Makoto Kawaguchi, Yoshihiko Hotta, Yukio Konagaya, Kunichika Morohoshi, Toru Nogiwa +3 more | 1994-02-01 |