Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657057 | Remaining ink detection in an ink jet recording apparatus | Hiroharu Nakajima, Noriyuki Sugiyama, Yasufumi Tanaami | 1997-08-12 |
| 5644348 | Control of print cartridge movement in an ink jet recording apparatus | Masanori Kaneko | 1997-07-01 |