Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5625524 | Reversible thermosensitive recording medium and method of producing the same | Yukio Konagaya, Takao Igawa, Fumihito Masubuchi, Tohru Nogiwa | 1997-04-29 |
| 5614461 | Image formation method using a reversible thermosensitive recording material | Toru Nogiwa, Yoshihiko Hotta, Akira Suzuki, Atushi Kutami | 1997-03-25 |