Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7377627 | Ink cartridge, housing therefor, ink bag, ink-jet recording apparatus, ink container, and image-forming apparatus | Tetsuya Hiruma | 2008-05-27 |
| 7287843 | Ink bag, ink cartridge and ink-jet recording apparatus, ink filling method, ink refilling method, manufacturing method of ink cartridge, and recycling method of ink cartridge | Masato Suzuki, Takanori Tsuyuki, Masami Iguchi | 2007-10-30 |
| D551288 | Ink pouch for a printer ink cartridge | — | 2007-09-18 |
| D546876 | Ink pouch for a printer ink cartridge | — | 2007-07-17 |
| D544909 | Ink pouch for a printer ink cartridge | — | 2007-06-19 |
| D509242 | Ink pouch for a printer ink cartridge | — | 2005-09-06 |
| 6681096 | Image formation apparatus, printer, copying machine, and facsimile device | Takashi Seto, Yasushi Nakazato | 2004-01-20 |
| 6345170 | Image forming apparatus for single-sided operation including a reversing device | Yasushi Nakazato, Takashi Seto | 2002-02-05 |
| D431259 | Toner cartridge | — | 2000-09-26 |
| 6004052 | Printing device with a heater provided at a charge applying station | — | 1999-12-21 |
| 5708938 | Wet process image forming apparatus and carrier vapor collecting device therefor | Noriyasu Takeuchi, Tsuneo Kurotori, Katsuaki Miyawaki, Toshio Inada, Yusuke Takeda +2 more | 1998-01-13 |
| 5434597 | Thermal transfer recorder | Rie Ishii | 1995-07-18 |
| 4568949 | Thermal transfer printer with improved adhesion of colored material spots to the record medium | — | 1986-02-04 |