Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11155106 | Image forming apparatus | — | 2021-10-26 |
| 8820889 | Maintenance method of liquid ejection head and liquid ejection apparatus | — | 2014-09-02 |
| 8608844 | Ink composition, ink set and image forming method | Yoshimitsu Arai, Masao IKOSHI, Koji Furukawa | 2013-12-17 |
| 8408692 | Ink set for inkjet recording, image recording method and image recording apparatus | Koji Furukawa, Masao IKOSHI, Yoshimitsu Arai | 2013-04-02 |
| 8361211 | Inkjet recording liquid | Masao IKOSHI, Koji Furukawa, Yoshimitsu Arai | 2013-01-29 |
| 8333464 | Liquid application apparatus, liquid application method and image forming apparatus | — | 2012-12-18 |
| 8322814 | Inkjet recording apparatus and method, and abnormal nozzle detection method | Baku NISHIKAWA | 2012-12-04 |
| 8201914 | Inkjet recording apparatus | — | 2012-06-19 |
| 8188160 | Ink set for inkjet recording, image recording method and image recording apparatus | Koji Furukawa, Masao IKOSHI, Yoshimitsu Arai | 2012-05-29 |
| 7951854 | Ink composition, ink set and inkjet recording method | Terukazu Yanagi, Akio Tamura, Takahiro Ishizuka, Takashi Hirakawa | 2011-05-31 |
| 7918927 | Inkjet recording liquid and inkjet recording method | Masao IKOSHI, Yoshimitsu Arai, Koji Furukawa, Kaoru Tojo | 2011-04-05 |
| 7909443 | Inkjet recording apparatus | — | 2011-03-22 |
| 7883172 | Inkjet recording apparatus with plural heads and suction unit | — | 2011-02-08 |
| 7806508 | Ink-jet recording method and ink-jet recording apparatus | — | 2010-10-05 |
| 7681978 | Inkjet recording apparatus | — | 2010-03-23 |