Ricoh Printing Systems, Ltd.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ricoh Printing Systems, Ltd..The latest application filed is for "liquid discharging head, method of manufacturing liquid discharging head, and image forming apparatus".
Company Profile
0.128.74
- Ricoh Printing Systems, Ltd. - Tokyo JP
- Ricoh Printing Systems, Ltd. - Hitachinaka-shi Ibaraki JP
- Ricoh Printing Systems, Ltd. - Ibaraki-ken JP
- Ricoh Printing Systems, Ltd. - Minato-ku JP
- Ricoh Printing Systems, Ltd - Minato-ku JP
- Ricoh Printing Systems, Ltd. - JP JP
- RICOH PRINTING SYSTEMS, LTD. - Hitashi-shi JP
- Ricoh Printing Systems, LTD - Tokyo JP
Patent Activity
| Patent | Date |
|---|---|
| Image forming method, image forming device, and image forming program Grant 8,351,826 - Mohri January 8, 2 | 2013-01-08 |
| Liquid discharging head, method of manufacturing liquid discharging head, and image forming apparatus Grant 8,087,761 - Yamada , et al. January 3, 2 | 2012-01-03 |
| Wiring substrate Grant 8,003,160 - Sasaki , et al. August 23, 2 | 2011-08-23 |
| Ink jet head manufacturing device, ink jet head manufacturing method, and ink jet device Grant 7,914,126 - Kida , et al. March 29, 2 | 2011-03-29 |
| Liquid Discharging Head, Method Of Manufacturing Liquid Discharging Head, And Image Forming Apparatus App 20110061216 - YAMADA; Takahiro ; et al. | 2011-03-17 |
| Method for adjusting uniformity of liquid ejection from a liquid ejection head Grant 7,887,151 - Yamada , et al. February 15, 2 | 2011-02-15 |
| Method for manufacturing inkjet recording head of inkjet recording device Grant 7,744,197 - Yamada , et al. June 29, 2 | 2010-06-29 |
| Method of manufacturing an inkjet head through the anodic bonding of silicon members Grant 7,745,307 - Umeda , et al. June 29, 2 | 2010-06-29 |
| Inkjet head and method of producing the same Grant 7,695,114 - Koda , et al. April 13, 2 | 2010-04-13 |
| Inkjet recording head Grant 7,681,987 - Tobita , et al. March 23, 2 | 2010-03-23 |
| Ink jet head Grant 7,654,652 - Tobita , et al. February 2, 2 | 2010-02-02 |
| Inkjet recording device, ejecting device provided therein, and method of calibrating ejection characteristic for droplet Grant 7,651,203 - Yamada , et al. January 26, 2 | 2010-01-26 |
| Method of manufacturing an inkjet head through the anodic bonding of silicon members Grant 7,651,197 - Umeda , et al. January 26, 2 | 2010-01-26 |
| Apparatus for forming thin film and method for forming the same Grant 7,648,734 - Machida , et al. January 19, 2 | 2010-01-19 |
| Droplet ejection device and droplet ejection method Grant 7,604,311 - Kobayashi , et al. October 20, 2 | 2009-10-20 |
| Sheet feeder with optical sensor Grant 7,588,244 - Kawamoto , et al. September 15, 2 | 2009-09-15 |
| Inkjet head, method for producing inkjet head, inkjet recorder and inkjet coater Grant 7,582,495 - Suzuki , et al. September 1, 2 | 2009-09-01 |
| Image forming apparatus Grant 7,570,904 - Yaguchi , et al. August 4, 2 | 2009-08-04 |
| Development Device and Image Forming Apparatus Using the Same App 20090190970 - SHIMADA; Akira ; et al. | 2009-07-30 |
| Method of ejecting microdroplets of ink Grant 7,549,716 - Kida , et al. June 23, 2 | 2009-06-23 |
| Multi-beam light source, method for manufacturing the same, light scanning unit using the same, and image forming apparatus using the same Grant 7,542,652 - Mochizuki , et al. June 2, 2 | 2009-06-02 |
| Multi-beam generating device and optical recording device using the same Grant 7,542,642 - Monma , et al. June 2, 2 | 2009-06-02 |
| Fixing Unit and Image Forming Apparatus Having the Same App 20090110448 - HIRAOKA; Chikara ; et al. | 2009-04-30 |
| Semiconductor Laser Module and Light Scanning Device and Image Forming Apparatus Using the Same App 20090087142 - Shibayama; Yasuyuki | 2009-04-02 |
| Belt unit and image forming apparatus using the same App 20090087233 - Sakuma; Tetsushi | 2009-04-02 |
| Rotary member, developing device, and image forming apparatus App 20090074474 - Oomori; Kouichi ; et al. | 2009-03-19 |
| Rotor Driving Force Transmission Device and Image Forming Apparatus having the Device App 20090060578 - Oohara; Shunichi ; et al. | 2009-03-05 |
| Multi-Beam Image Forming Apparatus App 20090058980 - ONO; Katsuhiro | 2009-03-05 |
| Method of diagnosing a state of a horizontal synchronizing signal for an optical scanner Grant 7,499,070 - Horie , et al. March 3, 2 | 2009-03-03 |
| Pneumatic type paper feeding apparatus Grant 7,497,431 - Takai , et al. March 3, 2 | 2009-03-03 |
| Fixing device and electro-photographic recording apparatus using the same Grant 7,496,307 - Mitsuya , et al. February 24, 2 | 2009-02-24 |
| Inkjet recording head having dynamic vibration absorber Grant 7,494,210 - Yamada , et al. February 24, 2 | 2009-02-24 |
| Sheet feed apparatus Grant 7,490,826 - Takai , et al. February 17, 2 | 2009-02-17 |
| Method for assembling array-type semiconductor laser device App 20090042327 - Nakatsuka; Shinichi | 2009-02-12 |
| Recording head for inkjet recording device Grant 7,478,898 - Yamada , et al. January 20, 2 | 2009-01-20 |
| Fixing device having cleaner and temperature detector Grant 7,477,867 - Hiraoka , et al. January 13, 2 | 2009-01-13 |
| Multi-beam light source, method for manufacturing the same, light scanning unit using the same, and image forming apparatus using the same Grant 7,477,813 - Monma , et al. January 13, 2 | 2009-01-13 |
| Liquid discharging head, method of manufacturing liquid discharging head, and image forming apparatus App 20080316280 - Yamada; Tokahiro ; et al. | 2008-12-25 |
| Laser diode array, optical scannning device and printing apparatus App 20080317082 - Inenaga; Hiroshi | 2008-12-25 |
| Sheet feeding device App 20080308999 - Takai; Shingo ; et al. | 2008-12-18 |
| Developing unit and image forming apparatus Grant 7,466,946 - Tsujita , et al. December 16, 2 | 2008-12-16 |
| Image forming apparatus including static pre-eliminator Grant 7,463,849 - Takuma , et al. December 9, 2 | 2008-12-09 |
| Electrophotographic toner Grant 7,459,252 - Yaguchi , et al. December 2, 2 | 2008-12-02 |
| Sheet-supplying device Grant 7,458,570 - Ueda , et al. December 2, 2 | 2008-12-02 |
| Image forming device having an image detector Grant 7,460,804 - Onose , et al. December 2, 2 | 2008-12-02 |
| Fixing device and electro photographic apparatus using the same App 20080292374 - Hiraoka; Chikara ; et al. | 2008-11-27 |
| Web transporting mechanism of printing apparatus Grant 7,451,902 - Ohmura , et al. November 18, 2 | 2008-11-18 |
| Semiconductor laser apparatus and method for mounting semiconductor laser apparatus App 20080279246 - Nakatsuka; Shinichi ; et al. | 2008-11-13 |
| Film loader for an image forming apparatus Grant 7,450,883 - Asaoka , et al. November 11, 2 | 2008-11-11 |
| Inkjet head, method for producing inkjet head, inkjet recorder and inkjet coater App 20080274570 - Suzuki; Yoshinari ; et al. | 2008-11-06 |
| Paper feeder with separation pad and vibration buffers Grant 7,441,766 - Seki , et al. October 28, 2 | 2008-10-28 |
| Optical recording apparatus Grant 7,439,998 - Shibayama October 21, 2 | 2008-10-21 |
| Electrophotographic toner and image forming apparatus Grant 7,435,519 - Yaguchi , et al. October 14, 2 | 2008-10-14 |
| Inkjet head, method for producing inkjet head, inkjet recorder and inkjet coater Grant 7,434,913 - Suzuki , et al. October 14, 2 | 2008-10-14 |
| Method and image forming apparatus, and printing system for recording invisible information recording Grant 7,433,075 - Tokunaga , et al. October 7, 2 | 2008-10-07 |
| Fixing apparatus and image forming apparatus including heating member Grant 7,433,640 - Yagi , et al. October 7, 2 | 2008-10-07 |
| Electronic color photography apparatus Grant 7,428,394 - Yoshida , et al. September 23, 2 | 2008-09-23 |
| Multi-beam image forming apparatus Grant 7,425,975 - Ono , et al. September 16, 2 | 2008-09-16 |
| Film driving apparatus and image forming apparatus using the same Grant 7,424,251 - Watanabe , et al. September 9, 2 | 2008-09-09 |
| Inkjet coating method and apparatus Grant 7,422,303 - Kobayashi , et al. September 9, 2 | 2008-09-09 |
| Electrophotographic device with contaminant-resistant photoconductor and charger Grant 7,421,222 - Kubo , et al. September 2, 2 | 2008-09-02 |
| Inkjet head with high density nozzle packing Grant 7,413,294 - Tobita , et al. August 19, 2 | 2008-08-19 |
| Image position detecting device and image forming apparatus using the same Grant 7,414,734 - Horie August 19, 2 | 2008-08-19 |
| Light Scanning Unit and Image Forming Apparatus Using the Same App 20080192320 - MOCHIZUKI; Takeshi | 2008-08-14 |
| Fixing device and image forming apparatus provided with fixing device Grant 7,406,287 - Matsumoto , et al. July 29, 2 | 2008-07-29 |
| Printer facilitating settings of parameters on print paper Grant 7,400,420 - Kageyama , et al. July 15, 2 | 2008-07-15 |
| Inkjet recording device Grant 7,396,096 - Kobayashi , et al. July 8, 2 | 2008-07-08 |
| Developing device and image forming apparatus using the same App 20080145094 - Nakamura; Kenji ; et al. | 2008-06-19 |
| Film loader for an image forming apparatus App 20080118269 - Asaoka; Akira ; et al. | 2008-05-22 |
| Semiconductor Laser Device, Light Scanner, and Image Forming Apparatus App 20080112729 - INENAGA; Hiroshi ; et al. | 2008-05-15 |
| Velocity Correction Device and Velocity Correction Method in Image Forming Apparatus App 20080107449 - Oohara; Shunichi | 2008-05-08 |
| Image signal processing method, image signal processing device, and image signal processing system Grant 7,369,284 - Inuzuka , et al. May 6, 2 | 2008-05-06 |
| Sheet transporting apparatus and printing apparatus Grant 7,369,786 - Nagasu , et al. May 6, 2 | 2008-05-06 |
| Fixing apparatus and image forming apparatus using it App 20080080912 - Sawahata; Sho ; et al. | 2008-04-03 |
| Semiconductor laser module for optical scanner Grant 7,347,629 - Shibayama , et al. March 25, 2 | 2008-03-25 |
| Optical scanning apparatus App 20080068677 - Sakamoto; Junshin ; et al. | 2008-03-20 |
| Optical scanning apparatus and image forming apparatus Grant 7,342,700 - Mochizuki , et al. March 11, 2 | 2008-03-11 |
| Color image forming device having a temperature detector Grant 7,343,110 - Sakamoto March 11, 2 | 2008-03-11 |
| Exposure device for an electrophotographic apparatus Grant 7,339,603 - Ishizawa , et al. March 4, 2 | 2008-03-04 |
| Optical beam scanner, image forming device, and optical beam scanning method Grant 7,339,713 - Shimizu March 4, 2 | 2008-03-04 |
| Film loader for an image forming apparatus Grant 7,336,917 - Asaoka , et al. February 26, 2 | 2008-02-26 |
| Printer system, and printing system using the printer system, for centralized printer management Grant 7,336,383 - Kageyama February 26, 2 | 2008-02-26 |
| Image forming apparatus and toner adhesion amount correction method App 20080044192 - Yagawara; Makoto ; et al. | 2008-02-21 |
| Optical recording apparatus Grant 7,327,664 - Kataoka , et al. February 5, 2 | 2008-02-05 |
| Ink-jet printer head and a manufacturing method thereof Grant 7,325,902 - Tamahashi , et al. February 5, 2 | 2008-02-05 |
| Electrophotographic toner and image-forming system Grant 7,327,974 - Yaguchi , et al. February 5, 2 | 2008-02-05 |
| Fixing device including heating roller and pressure roller Grant 7,324,778 - Suzuki , et al. January 29, 2 | 2008-01-29 |
| Inkjet apparatus Grant 7,320,509 - Kobayashi , et al. January 22, 2 | 2008-01-22 |
| Image forming apparatus App 20070286633 - Takuma; Yasuo ; et al. | 2007-12-13 |
| Belt unit of electrophotographic printing apparatus Grant 7,308,220 - Asaoka , et al. December 11, 2 | 2007-12-11 |
| Color printing apparatus Grant 7,301,669 - Yamada , et al. November 27, 2 | 2007-11-27 |
| Fixing device and image forming apparatus with guide having adjustable biasing angle Grant 7,298,981 - Oohara , et al. November 20, 2 | 2007-11-20 |
| Film loader for an image forming apparatus Grant 7,295,794 - Asaoka , et al. November 13, 2 | 2007-11-13 |
| Ink jet recording method Grant 7,290,873 - Ouchi , et al. November 6, 2 | 2007-11-06 |
| Image forming apparatus having a sheet removal portion Grant 7,292,805 - Hashimoto , et al. November 6, 2 | 2007-11-06 |
| Semiconductor laser module Grant 7,287,918 - Kataoka , et al. October 30, 2 | 2007-10-30 |
| Corona wire cartridge, corona discharger, and image forming apparatus using the corona discharger App 20070248379 - Onuma; Yoshinari ; et al. | 2007-10-25 |
| Optical scanner and image forming apparatus using the same Grant 7,286,274 - Mochizuki , et al. October 23, 2 | 2007-10-23 |
| Light scanning unit, and image forming apparatus using the same Grant 7,283,287 - Mochizuki October 16, 2 | 2007-10-16 |
| Cleaning device for image forming apparatus Grant 7,272,355 - Suzuki , et al. September 18, 2 | 2007-09-18 |
| Image forming apparatus App 20070212130 - Kuwabara; Akitomo ; et al. | 2007-09-13 |
| Fixing device and electro-photographic recording apparatus using the same App 20070212085 - Mitsuya; Teruaki ; et al. | 2007-09-13 |
| Light scanning unit, and image forming apparatus using the same App 20070206260 - Mochizuki; Takeshi | 2007-09-06 |
| Developing device and electrophotographic apparatus using the same App 20070172262 - Okada; Hisao ; et al. | 2007-07-26 |
| Detection device for detecting ejection condition of nozzles Grant 7,246,890 - Yamada , et al. July 24, 2 | 2007-07-24 |
| Multi-beam light source, method for manufacturing the same, light scanning unit using the same, and image forming apparatus using the same App 20070165987 - Monma; Susumu ; et al. | 2007-07-19 |
| Head cleaning device for ink jet printer, and printer provided with the same Grant 7,244,012 - Yamada , et al. July 17, 2 | 2007-07-17 |
| Electrophotographic apparatus Grant 7,245,841 - Akatsu , et al. July 17, 2 | 2007-07-17 |
| Printer printing an unprinted surface of a previously-printed print sheet Grant 7,239,404 - Fukushima July 3, 2 | 2007-07-03 |
| Ink-jet head, ink-jet printer using the same, and process for producing ink-jet head Grant 7,232,206 - Sasaki , et al. June 19, 2 | 2007-06-19 |
| Electrophotographic toner and image-forming system App 20070134580 - Yaguchi; Shigenori ; et al. | 2007-06-14 |
| Image forming apparatus having a fixing device with improved temperature detection features Grant 7,231,158 - Hiraoka , et al. June 12, 2 | 2007-06-12 |
| Electrophotograhic apparatus Grant 7,227,562 - Asuwa , et al. June 5, 2 | 2007-06-05 |
| Sheet feeder App 20070121025 - Kawamoto; Masaru ; et al. | 2007-05-31 |
| Image forming apparatus and image forming unit Grant 7,224,915 - Yamada , et al. May 29, 2 | 2007-05-29 |
| Ink jet head and droplet ejection device having same mounted thereon Grant 7,222,946 - Machida , et al. May 29, 2 | 2007-05-29 |
| Image forming apparatus and method of detecting the detection characteristics of a reflection density sensor Grant 7,215,896 - Yamada , et al. May 8, 2 | 2007-05-08 |
| Electrophotographic apparatus for forming a color image utilizing LED array exposure devices Grant 7,209,681 - Yamada , et al. April 24, 2 | 2007-04-24 |
| Document processing method Grant 7,209,256 - Kageyama , et al. April 24, 2 | 2007-04-24 |
| Fixing apparatus and image forming apparatus App 20070071514 - Yagi; Masahiro ; et al. | 2007-03-29 |
| Ink jet head and ink jet recording apparatus Grant 7,192,130 - Shimizu , et al. March 20, 2 | 2007-03-20 |
| Halftoning device and halftoning method App 20070046999 - Shibuya; Takeshi ; et al. | 2007-03-01 |
| Image forming apparatus App 20070047028 - Hashimoto; Haruo ; et al. | 2007-03-01 |
| Fixing device and image forming apparatus using the same App 20070048045 - Yagi; Masahiro ; et al. | 2007-03-01 |
| Inkjet device and method capable of providing highly accurate positioning of ink injection Grant 7,182,421 - Kobayashi , et al. February 27, 2 | 2007-02-27 |
| Multicolor image forming apparatus App 20070031167 - Honda; Haruyuki ; et al. | 2007-02-08 |
| Optical scanner and image forming apparatus using the same App 20070024941 - Mochizuki; Takeshi ; et al. | 2007-02-01 |
| Double feed sensing device, double feed determining method and image forming apparatus App 20070018383 - Ohara; Shunichi ; et al. | 2007-01-25 |
| Film driving apparatus and image forming apparatus using the same App 20070020014 - Watanabe; Takeshi ; et al. | 2007-01-25 |
| Developing apparatus and electrostatic recording apparatus using the same Grant 7,167,667 - Mabuchi January 23, 2 | 2007-01-23 |
| Electro-photographic apparatus with a heating roller and pressurizing member Grant 7,167,670 - Obata , et al. January 23, 2 | 2007-01-23 |
| Sheet transporting apparatus and printing apparatus App 20070014585 - Nagasu; Tsuyoshi ; et al. | 2007-01-18 |
| Inkjet head having relay member interposed between piezoelectric element and diaphragm Grant 7,163,279 - Shimizu , et al. January 16, 2 | 2007-01-16 |
| Image forming apparatus with toner concentration controller Grant 7,158,731 - Takuma , et al. January 2, 2 | 2007-01-02 |
| Belt conveyor and image forming apparatus using the same App 20060289280 - Furuya; Nobuyuki ; et al. | 2006-12-28 |
| Electrostatic charge image developing toner, and developer, image forming apparatus and image forming method using the same toner Grant 7,144,667 - Kawanishi , et al. December 5, 2 | 2006-12-05 |
| Sheet feed apparatus App 20060267264 - Takai; Shingo ; et al. | 2006-11-30 |
| Fixing device and image forming apparatus Grant 7,142,803 - Koyama , et al. November 28, 2 | 2006-11-28 |
| Image forming apparatus Grant 7,142,794 - Fujita , et al. November 28, 2 | 2006-11-28 |
| Heat fixing unit with improved belt handling Grant 7,136,615 - Oohara , et al. November 14, 2 | 2006-11-14 |
| Inkjet head and ejection device Grant 7,131,718 - Matsufuji , et al. November 7, 2 | 2006-11-07 |
| Image output device and test chart for the same Grant 7,130,076 - Shibuya , et al. October 31, 2 | 2006-10-31 |
| Printer Grant D529,951 - Katayama , et al. October 10, 2 | 2006-10-10 |
| Developing unit and image forming apparatus App 20060216069 - Tsujita; Akio ; et al. | 2006-09-28 |
| Film loader for an image forming apparatus App 20060204278 - Asaoka; Akira ; et al. | 2006-09-14 |
| Three-dimensional laminating molding device Grant 7,104,773 - Maekawa , et al. September 12, 2 | 2006-09-12 |
| Color image forming apparatus Grant 7,106,983 - Nakayama , et al. September 12, 2 | 2006-09-12 |
| Color image processing apparatus and color printer system App 20060197998 - Shibuya; Takeshi ; et al. | 2006-09-07 |
| Image forming apparatus and image forming unit App 20060198645 - Yamada; Shintaro ; et al. | 2006-09-07 |
| Printing apparatus App 20060188304 - Yamazaki; Akihiko ; et al. | 2006-08-24 |
| Image forming method and image forming apparatus Grant 7,090,956 - Suzuki , et al. August 15, 2 | 2006-08-15 |
| Print system Grant 7,092,117 - Kageyama , et al. August 15, 2 | 2006-08-15 |
| Optical scanning apparatus and image forming apparatus App 20060176534 - Mochizuki; Takeshi ; et al. | 2006-08-10 |
| Image forming apparatus App 20060165438 - Takuma; Yasuo ; et al. | 2006-07-27 |
| Image forming apparatus Grant 7,079,804 - Ando , et al. July 18, 2 | 2006-07-18 |
| Electrophotographic printer Grant 7,079,803 - Kikuchi , et al. July 18, 2 | 2006-07-18 |
| Housing used in inkjet head Grant 7,077,511 - Machida , et al. July 18, 2 | 2006-07-18 |
| Semiconductor laser module App 20060140555 - Kataoka; Keiji ; et al. | 2006-06-29 |
| Multi-beam image forming apparatus App 20060139441 - Ono; Katsuhiro ; et al. | 2006-06-29 |
| Sheet skew correcting apparatus and image forming apparatus Grant 7,063,472 - Matsuda , et al. June 20, 2 | 2006-06-20 |
| Image forming device with image density control Grant 7,062,180 - Suzuki June 13, 2 | 2006-06-13 |
| Apparatus for forming thin film and method for forming the same App 20060121189 - Machida; Osamu ; et al. | 2006-06-08 |
| Electrophotographic toner and image-forming system Grant 7,022,448 - Yaguchi , et al. April 4, 2 | 2006-04-04 |
| Line scanning type ink jet recording device capable of finely and individually controlling ink ejection from each nozzle Grant 7,018,010 - Kobayashi , et al. March 28, 2 | 2006-03-28 |
| Paper treating unit and image forming system using the same Grant 7,017,901 - Shiraishi , et al. March 28, 2 | 2006-03-28 |
| Optical scanning apparatus and image forming apparatus Grant 7,016,093 - Mochizuki , et al. March 21, 2 | 2006-03-21 |
| Cleaning device for cleaning inkjet head Grant 7,004,560 - Yamada , et al. February 28, 2 | 2006-02-28 |
| Tandem continuous paper printer App 20060039015 - Kageyama; Seiji ; et al. | 2006-02-23 |
| Image recording device and an image recording system Grant 7,003,241 - Kobayashi , et al. February 21, 2 | 2006-02-21 |
| Color image forming device App 20060029407 - Sakamoto; Junshin | 2006-02-09 |
| Image position detecting method Grant 6,993,275 - Mitsuya , et al. January 31, 2 | 2006-01-31 |
| Inkjet head, method for producing inkjet head, inkjet recorder and inkjet coater App 20060012656 - Suzuki; Yoshinari ; et al. | 2006-01-19 |
| Semiconductor laser diode array App 20060007977 - Nakatsuka; Shinichi | 2006-01-12 |
| Fixing device App 20060002749 - Suzuki; Takashi ; et al. | 2006-01-05 |
| Image forming system App 20050271431 - Nakagawa, Tsutomu ; et al. | 2005-12-08 |
| Image forming apparatus App 20050271428 - Yaguchi, Shigenori ; et al. | 2005-12-08 |
| Electronic color photography apparatus App 20050265703 - Yoshida, Tomofumi ; et al. | 2005-12-01 |
| Tension generating mechanism for a printing apparatus Grant 6,969,206 - Iwanaga , et al. November 29, 2 | 2005-11-29 |
| Inkjet head Grant 6,966,630 - Sasaki , et al. November 22, 2 | 2005-11-22 |
| Electro-photographic apparatus App 20050254866 - Obata, Shigeru ; et al. | 2005-11-17 |
| Electronic photographing apparatus Grant 6,954,604 - Okada , et al. October 11, 2 | 2005-10-11 |
| Ink jet recording method App 20050208233 - Ouchi, Akemi ; et al. | 2005-09-22 |
| Fixing apparatus of electrophotographic printer Grant 6,947,698 - Sawahata , et al. September 20, 2 | 2005-09-20 |
| Web transporting mechanism of printing apparatus App 20050184119 - Ohmura, Yuji ; et al. | 2005-08-25 |
| Erroneous cable connection detecting system of printer and method thereof App 20050185213 - Miki, Hideharu | 2005-08-25 |
| Pneumatic type paper feeding apparatus App 20050184446 - Takai, Shingo ; et al. | 2005-08-25 |
| Duplex printing system App 20050174379 - Nakazawa, Souichi ; et al. | 2005-08-11 |
| Image forming and recording apparatus with three pressure members Grant 6,928,257 - Ogiso , et al. August 9, 2 | 2005-08-09 |
| Image forming device Grant 6,923,439 - Hashimoto August 2, 2 | 2005-08-02 |
| Image forming apparatus App 20050163518 - Onose, Atsushi ; et al. | 2005-07-28 |
| Image forming apparatus App 20050163533 - Hashimoto, Haruo ; et al. | 2005-07-28 |
| Optical scanning apparatus and image forming apparatus App 20050162723 - Mochizuki, Takeshi ; et al. | 2005-07-28 |
| Developing toner for electrophotography and electro-photographic device App 20050158645 - Kobayashi, Junji ; et al. | 2005-07-21 |
| Method of manufacturing ink jet head Grant 6,918,180 - Koda , et al. July 19, 2 | 2005-07-19 |
| Fixing device and image forming apparatus App 20050147436 - Koyama, Tuyoshi ; et al. | 2005-07-07 |
| Inkjet recording device with ink refresh function Grant 6,908,166 - Kobayashi , et al. June 21, 2 | 2005-06-21 |
| Cooling device for cooling recording sheet Grant 6,907,220 - Mitsuya , et al. June 14, 2 | 2005-06-14 |
| Developing apparatus and electrostatic recording apparatus using the same App 20050123312 - Mabuchi, Hiroyuki | 2005-06-09 |
| Head cleaning device for ink jet printer, and printer provided with the same App 20050104926 - Yamada, Takahiro ; et al. | 2005-05-19 |
| Electrophotographic apparatus Grant 6,895,211 - Yamashita , et al. May 17, 2 | 2005-05-17 |
| Developing apparatus and electrostatic record apparatus Grant 6,879,800 - Mabuchi , et al. April 12, 2 | 2005-04-12 |
| Belt driving apparatus and image forming apparatus using the same Grant 6,871,036 - Asuwa , et al. March 22, 2 | 2005-03-22 |
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