Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5071824 | Heat transfer sheet, method for producing it, and method of heat transfer | Shuichi Ohara, Satoru Amou | 1991-12-10 |
| 4690858 | Thermal transfer sheet | Hiroyuki Oka, Shuichi Ohara, Shintaroo Hattori, Yasuki Mori, Toshikazu Narahara +1 more | 1987-09-01 |