Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880767 | Recording material | Mitsuru Fuchigami, Masahiro Miyauchi, Kazuo Kabashima | 1989-11-14 |
| 4874740 | Thermosensitive recording material | Naomasa Koike, Kazuyoshi Kondo, Mitsuru Fuchigami | 1989-10-17 |
| 4824824 | Heat-sensitive thermal transfer recording sheet and system using the same | Toshihiko Matsushita, Sadao Morishita | 1989-04-25 |
| 4812354 | Color image recording material | Takeo Sugiyama | 1989-03-14 |