Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6334722 | Ink ribbon take-up body | Masahiro Aoki, Hiroaki Moriyama | 2002-01-01 |
| 5986685 | Intermediate transfer type thermal transfer recording method | Masahiro Aoki, Yukiko Tsujita | 1999-11-16 |