Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6060425 | Reversible thermosensitive recording material | Kunichika Morohoshi, Yoshihiko Hotta, Makoto Kawaguchi, Fumihito Masubuchi, Nobuo Yamada +1 more | 2000-05-09 |
| 5985077 | Reversible thermosensitive recording medium and method of producing the same | Takao Igawa, Fumihito Masubuchi, Akihide Itoh, Tohru Nogiwa | 1999-11-16 |
| 5900900 | Image recording method using reversible thermosensitive recording material and image display apparatus using the same | Yoshihiko Hotta, Kunichika Morohoshi, Makoto Kawaguchi, Toru Nogiwa, Akira Suzuki +1 more | 1999-05-04 |
| 5762998 | Method of producing reversible thermosensitive recording medium | Takao Igawa, Fumihito Masubuchi, Akihide Itoh, Tohru Nogiwa | 1998-06-09 |
| 5643851 | Reversible thermosensitive recording label and reversible thermosensitive recording card | Takao Igawa, Akihide Ito, Tohru Nogiwa, Tsutomu Kagawa, Nobuo Yamada | 1997-07-01 |
| 5625524 | Reversible thermosensitive recording medium and method of producing the same | Takao Igawa, Fumihito Masubuchi, Akihide Itoh, Tohru Nogiwa | 1997-04-29 |
| 5556827 | Method for producing reversible thermosensitive recording material | Toru Nogiwa, Yoshihiko Hotta, Kunichika Morohoshi, Makoto Kawaguchi, Akira Suzuki +2 more | 1996-09-17 |
| 5321239 | Card processing method | Fumihito Masubuchi, Yoshihiko Hotta, Kunichika Morohoshi, Makoto Kawaguchi, Toru Nogiwa +1 more | 1994-06-14 |
| 5283220 | Reversible thermosensitive recording material | Makoto Kawaguchi, Yoshihiko Hotta, Kunichika Morohoshi, Toru Nogiwa, Akira Suzuki +3 more | 1994-02-01 |
| 5219820 | Reversible thermosensitive recording material and method of producing the same | Kunichika Morohoshi, Yoshihiko Hotta, Makoto Kawaguchi, Toru Nogiwa, Akira Suzuki | 1993-06-15 |
| 5158924 | Reversible thermosensitive recording material and image display method of using the same | Yoshihiko Hotta, Makoto Kawaguchi, Toru Nogiwa, Kunichika Morohoshi, Akira Suzuki +2 more | 1992-10-27 |
| 5158926 | Reversible thermosensitive recording material | Yoshihiko Hotta, Makoto Kawaguchi, Kunichika Morohoshi, Toru Nogiwa, Akira Suzuki +1 more | 1992-10-27 |
| 4833021 | Non-impact electrothermic recording material | Ryochi Shimura | 1989-05-23 |