Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5583554 | Image recording method | Fumihito Masubuchi, Yoshihiko Hotta, Kunichika Morohoshi, Tetsuya Amano, Atsushi Kutami | 1996-12-10 |
| 5556827 | Method for producing reversible thermosensitive recording material | Toru Nogiwa, Yukio Konagaya, Yoshihiko Hotta, Kunichika Morohoshi, Akira Suzuki +2 more | 1996-09-17 |
| 5471044 | Information recording card, and information recording and recognition methods using the card | Yoshihiko Hotta, Tetsuya Amano | 1995-11-28 |
| 5448065 | Image recording method | Fumihito Masubuchi, Yoshihiko Hotta, Kunichika Morohoshi, Tetsuya Amano, Atsushi Kutami | 1995-09-05 |
| 5426086 | Reversible thermosensitive recording medium | Yoshihiko Hotta, Tetsuya Amano | 1995-06-20 |
| 5321239 | Card processing method | Fumihito Masubuchi, Yoshihiko Hotta, Kunichika Morohoshi, 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, Yoshihiko Hotta, Atsushi Kutami, Kunichika Morohoshi, Akihide Ito +5 more | 1994-05-10 |
| 5283220 | Reversible thermosensitive recording material | Yoshihiko Hotta, Yukio Konagaya, Kunichika Morohoshi, Toru Nogiwa, Akira Suzuki +3 more | 1994-02-01 |
| 5283474 | Circuit for driving a load by using selectively one of two different DC power sources | Kunio Oi, Takashi Satoi | 1994-02-01 |
| 5278128 | Reversible thermosensitive recording material | Yoshihiko Hotta, Atsushi Kutami, Tetsuya Amano | 1994-01-11 |
| 5219820 | Reversible thermosensitive recording material and method of producing the same | Kunichika Morohoshi, Yoshihiko Hotta, Yukio Konagaya, Toru Nogiwa, Akira Suzuki | 1993-06-15 |
| 5158924 | Reversible thermosensitive recording material and image display method of using the same | Yukio Konagaya, Yoshihiko Hotta, Toru Nogiwa, Kunichika Morohoshi, Akira Suzuki +2 more | 1992-10-27 |
| 5158926 | Reversible thermosensitive recording material | Yoshihiko Hotta, Kunichika Morohoshi, Yukio Konagaya, Toru Nogiwa, Akira Suzuki +1 more | 1992-10-27 |
| 5099113 | Photoelectrical switching circuit with frequency divider circuit | Kunio Oi, Takashi Satoi | 1992-03-24 |
| 5087601 | Reversible thermosensitive recording material | Yoshihiko Hotta, Keishi Kubo, Toru Nogiwa | 1992-02-11 |
| 5085934 | Reversible thermosensitive recording material | Yoshihiko Hotta, Syoji Maruyama | 1992-02-04 |