Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5347301 | Transfer-type electrothermographic recording method and recording medium for use with the same | Toshiyuki Kawanishi, Masato Igarashi | 1994-09-13 |
| 5321239 | Card processing method | Fumihito Masubuchi, Yoshihiko Hotta, 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, Akihide Ito +5 more | 1994-05-10 |
| 5283220 | Reversible thermosensitive recording material | Makoto Kawaguchi, Yoshihiko Hotta, Yukio Konagaya, Toru Nogiwa, Akira Suzuki +3 more | 1994-02-01 |