Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4829047 | Dye transfer sheet for sublimation heat-sensitive transfer recording | Toshio Niwa, Shuichi Maeda | 1989-05-09 |
| 4829049 | Transfer sheet for heat sensitive transfer recording | Shuichi Maeda | 1989-05-09 |
| 4820685 | Transfer sheets for thermal transfer recording | — | 1989-04-11 |
| 4816435 | Transfer sheet for thermal transfer recording | Shuichi Maeda | 1989-03-28 |