Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856919 | Pen printer | Hiroshi Takeuchi, Yasuo Yukita | 1989-08-15 |
| 4746646 | Printing paper for thermal transfer printing | Toshiaki Nakanishi, Yoshihiko Kawano, Toshiki Okazaki | 1988-05-24 |