Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5648803 | Ink jet recorder capable of reliably sealing ink jet nozzle | Kazuya Koyama, Norihiro Ochi, Kohji Tsurui | 1997-07-15 |
| 5572241 | Ink jet printer capable of detecting lack of ink | Yoshio Kanayama, Norihiro Ochi | 1996-11-05 |
| 5379060 | Ink-jet recording head device | — | 1995-01-03 |
| 5032851 | Method of printing printed matters | — | 1991-07-16 |
| 4965595 | Printing head of color ink jet printer | — | 1990-10-23 |
| 4931814 | Ink supply device for ink jet printer | — | 1990-06-05 |
| 4750009 | Color ink jet system printer capable of high definition printing | — | 1988-06-07 |
| 4630076 | Ink-on-demand color ink jet system printer | — | 1986-12-16 |
| 4533927 | Capping mechanism for preventing nozzle blocking in an ink jet system printer | Fusao Iwagami | 1985-08-06 |
| 4466005 | Air bubble removing system in a printer head of an ink jet system printer of the ink on demand type | — | 1984-08-14 |