Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7762646 | Head substrate, printhead, head cartridge, and printing apparatus using the printhead or head cartridge | — | 2010-07-27 |
| 7758141 | Printing apparatus for selectively driving heaters using a reduced number of data signal lines | — | 2010-07-20 |
| 7681972 | Element substrate, recording head using the element substrate, and recording apparatus | — | 2010-03-23 |
| 7591531 | Liquid ejection head | Ken Tsuchii, Tomoyuki Inoue, Akiko Saito | 2009-09-22 |
| 7588304 | Liquid discharge head substrate, liquid discharge head, and liquid discharge apparatus | Ryo Kasai | 2009-09-15 |
| 7559626 | Inkjet recording head substrate and drive control method, inkjet recording head, inkjet recording head cartridge and inkjet recording apparatus | Tatsuo Furukawa, Hidenori Watanabe, Nobuyuki Hirayama, Ryo Kasai | 2009-07-14 |
| 7559628 | Head substrate, recording head, head cartridge and recording apparatus therewith | — | 2009-07-14 |
| 7452050 | Head substrate, printhead, head cartridge, and printing apparatus using the printhead or head cartridge | — | 2008-11-18 |
| 7354125 | Element board for printhead, and printhead having the same | Nobuyuki Hirayama, Ryo Kasai | 2008-04-08 |
| 6945622 | Printhead having protection circuit, and printing apparatus using the printhead | — | 2005-09-20 |
| 6467883 | Printhead, printing apparatus using the same, and printhead control method | — | 2002-10-22 |