Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5162817 | Ink jet with residual ink detection that compensates for different ink properties | Hiroshi Tajika, Hiromitsu Hirabayashi, Atsushi Arai, Noribumi Koitabashi | 1992-11-10 |