Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4801949 | Capsule rupture printing system | Katsuhiro Konno | 1989-01-31 |
| 4796036 | Capsule rupture printing system | Makoto Ueda, Kazuto Shikino, Tomoyuki Torii, Keiichi Ishiyama, Toshiharu Aoyagi | 1989-01-03 |