Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5985077 | Reversible thermosensitive recording medium and method of producing the same | Yukio Konagaya, Fumihito Masubuchi, Akihide Itoh, Tohru Nogiwa | 1999-11-16 |
| 5762998 | Method of producing reversible thermosensitive recording medium | Yukio Konagaya, Fumihito Masubuchi, Akihide Itoh, Tohru Nogiwa | 1998-06-09 |
| 5643851 | Reversible thermosensitive recording label and reversible thermosensitive recording card | Yukio Konagaya, Akihide Ito, Tohru Nogiwa, Tsutomu Kagawa, Nobuo Yamada | 1997-07-01 |
| 5625524 | Reversible thermosensitive recording medium and method of producing the same | Yukio Konagaya, Fumihito Masubuchi, Akihide Itoh, Tohru Nogiwa | 1997-04-29 |
| 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 |
| 5158924 | Reversible thermosensitive recording material and image display method of using the same | Yukio Konagaya, Yoshihiko Hotta, Makoto Kawaguchi, Toru Nogiwa, Kunichika Morohoshi +2 more | 1992-10-27 |
| 4728556 | Electrostatic recording medium | Susumu Nemoto, Mitsuru Maeda, Akihiko Goto, Taeko Maeda | 1988-03-01 |
| 4296190 | Photosensitive material for use in electrophotography with a radiation cured binder resin | Haruo Hasegawa, Hiroyoshi Taniguchi | 1981-10-20 |