| Patent | Date |
|---|
Ink tank, cartridge including the ink tank, and printing apparatus using the cartridge
Grant 6,540,314 - Sanada , et al. April 1, 2 | 2003-04-01 |
Ink, ink set, ink cartridge, recording unit, image recording apparatus and image recording method
Grant 6,332,919 - Osumi , et al. December 25, 2 | 2001-12-25 |
Vented ink container with internal ink absorber, and ink cartridge having such an ink container
Grant 6,290,344 - Saikawa , et al. September 18, 2 | 2001-09-18 |
Ink, Ink set, ink cartridge, recording unit, image recording apparatus and image recording method
App 20010020431 - Osumi, Koichi ; et al. | 2001-09-13 |
Ink, ink set, ink cartridge, recording unit, image recording apparatus and image recording method
Grant 6,280,513 - Osumi , et al. August 28, 2 | 2001-08-28 |
Ink jet recording head with ink chamber having slanted surfaces to aid bubble removal
Grant 6,113,223 - Tanaka , et al. September 5, 2 | 2000-09-05 |
Ink jet head having a silicon intermediate layer
Grant 6,086,187 - Hattori , et al. July 11, 2 | 2000-07-11 |
Ink jet recording apparatus and a method for installing ink jet recording head
Grant 6,070,975 - Uchikata , et al. June 6, 2 | 2000-06-06 |
Ink-jet recording process using liquid formulation and ink in combination
Grant 6,027,210 - Kurabayashi , et al. February 22, 2 | 2000-02-22 |
Water-based pigment ink, and ink-jet recording method and instruments using the same
Grant 5,976,233 - Osumi , et al. November 2, 1 | 1999-11-02 |
Ink jet head orifice plate mounting arrangement
Grant 5,703,632 - Arashima , et al. December 30, 1 | 1997-12-30 |
Ink container with a controlled ink distribution therein, and method of filling the same
Grant 5,623,287 - Saikawa , et al. April 22, 1 | 1997-04-22 |
Ink jet recording apparatus and ink cartridge mountable on said apparatus
Grant 5,523,780 - Hirosawa , et al. June 4, 1 | 1996-06-04 |
Ink jet recording apparatus and method for releasably mounting ink jet recording head and separable ink tank
Grant 5,512,926 - Uchikata , et al. April 30, 1 | 1996-04-30 |
Ink jet head having trapezoidal ink passages, ink cartridge and recording apparatus with same
Grant 5,508,725 - Goto , et al. April 16, 1 | 1996-04-16 |
Capping member for indirectly venting the interior of an ink container, and recording cartridge and apparatus using same
Grant 5,500,666 - Hattori , et al. March 19, 1 | 1996-03-19 |
Ink jet recording apparatus having a heating member and means for reducing moisture near an ink discharge port of a recording head
Grant 5,500,658 - Hattori , et al. March 19, 1 | 1996-03-19 |
Ink jet recording head and ink jet apparatus having same
Grant 5,485,184 - Nakagomi , et al. January 16, 1 | 1996-01-16 |
Ink, and ink-jet recording method and instrument using the same
Grant 5,482,545 - Aoki , et al. January 9, 1 | 1996-01-09 |
Liquid storing container, an ink jet head cartridge and an ink jet recording apparatus
Grant 5,479,198 - Kawano , et al. December 26, 1 | 1995-12-26 |
Liquid container with bladder-like member and liquid path along an interior container wall
Grant 5,453,772 - Aono , et al. September 26, 1 | 1995-09-26 |
Ink, and ink-jet recording method and instrument using the same
Grant 5,451,251 - Mafune , et al. September 19, 1 | 1995-09-19 |
Connection between an ink jet head and an ink supply member in an ink jet recording apparatus
Grant 5,450,110 - Sato , et al. September 12, 1 | 1995-09-12 |
Ink jet head with contoured outlet surface
Grant 5,389,957 - Kimura , et al. February 14, 1 | 1995-02-14 |
Liquid jet head with nonlinear liquid passages having a diverging portion
Grant 5,371,528 - Izumida , et al. December 6, 1 | 1994-12-06 |
Sealed insulated ink container
Grant 5,365,262 - Hattori , et al. November 15, 1 | 1994-11-15 |
Ink supply device with elastic valve for liquid supplying slit
Grant 5,365,260 - Kitani , et al. November 15, 1 | 1994-11-15 |
Liquid discharge recording apparatus having apparatus for effecting preparatory emission
Grant 5,339,098 - Nagatomo , et al. August 16, 1 | 1994-08-16 |
Ink jet recording apparatus having means for removing foreign material from an ink supply path by first introducing an into the ink supply path
Grant 5,311,214 - Hirasawa , et al. May 10, 1 | 1994-05-10 |
Ink filling method for ink jet recording apparatus
Grant 5,280,299 - Saikawa , et al. January 18, 1 | 1994-01-18 |
Liquid container having an elastic dome-shaped pressure control device with a slit
Grant 5,270,739 - Kitani , et al. December 14, 1 | 1993-12-14 |
Recording head assembly with single sealing member for ejection outlets and for an air vent
Grant 5,262,802 - Karita , et al. November 16, 1 | 1993-11-16 |
Ink jet head and ink jet recording apparatus having an ink container filled with porous material
Grant 5,237,342 - Saikawa , et al. August 17, 1 | 1993-08-17 |
Ink jet recording head carriage and an apparatus with same
Grant 5,216,448 - Unosawa , et al. June 1, 1 | 1993-06-01 |
Recording head having stress-minimizing construction
Grant 5,189,443 - Arashima , et al. February 23, 1 | 1993-02-23 |
Ink jet recording head having a window for observation of electrical connection
Grant 5,162,818 - Karita , et al. November 10, 1 | 1992-11-10 |
Ink jet recording apparatus capable of mounting an ink tank and ink tank for use in same
Grant 5,008,688 - Ebinuma , et al. April 16, 1 | 1991-04-16 |
Ink jet recording apparatus having a flexible ink supply connection
Grant 4,775,871 - Abe , et al. October 4, 1 | 1988-10-04 |
Ink tube connecting system in a liquid jet recording apparatus
Grant 4,684,962 - Hirosawa , et al. August 4, 1 | 1987-08-04 |
Ink jet recorder with improved system for transporting ink to or from recording heads
Grant 4,680,696 - Ebinuma , et al. July 14, 1 | 1987-07-14 |
Ink reservoir
Grant 4,610,202 - Ebinuma , et al. September 9, 1 | 1986-09-09 |
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