Inventor · disambiguated record
Yasuo Tamaru
Also filed as: TAMARU YASUO
41 granted patents·2 pending applications·176 citations·filing 2001–2015
97Inventor score
Top patents by PatentIndex Score
43 records- 0193US8135306B2Image forming apparatus having detachable process unitsTAMARU YASUO·Filed 2011·Granted Mar 13, 2012·6 cites·18 claims
- 0289US7586508B2Image-forming device with scanner unitBROTHER IND LTD·Filed 2005·Granted Sep 8, 2009·9 cites·39 claims
- 0388US8014699B2Image forming apparatus having detachable process unitsBROTHER IND LTD·Filed 2009·Granted Sep 6, 2011·6 cites·11 claims
- 0487US8576265B2Image forming apparatus having a printhead guide and locking mechanismTAMARU YASUO·Filed 2009·Granted Nov 5, 2013·8 cites·41 claims
- 0586US9098061B2Image forming apparatus having front cover and top coverBROTHER IND LTD·Filed 2014·Granted Aug 4, 2015·2 cites·3 claims
- 0685US8446447B2Optical scannerKATO RYOTA·Filed 2010·Granted May 21, 2013·3 cites·9 claims
- 0783US8718513B2Image forming apparatus comprising a plurality of process unitsTAMARU YASUO·Filed 2012·Granted May 6, 2014·2 cites·21 claims
- 0883US8059148B2Light source device and manufacturing method thereofKATO RYOTA·Filed 2007·Granted Nov 15, 2011·6 cites·11 claims
- 0981US8207995B2Image forming apparatusTAMARU YASUO·Filed 2009·Granted Jun 26, 2012·6 cites·13 claims
- 1081US7245409B2Scanner apparatus and image forming apparatusBROTHER IND LTD·Filed 2005·Granted Jul 17, 2007·11 cites·18 claims
- 1180US6882809B2Image forming device with duct for exhausting heat outside main body caseBROTHER IND LTD·Filed 2003·Granted Apr 19, 2005·19 cites·32 claims
- 1279US7184185B2Image-forming device and scanning unit for use thereinBROTHER IND LTD·Filed 2005·Granted Feb 27, 2007·9 cites·15 claims
- 1378US7720409B2Image forming apparatus having lowered image forming position and recessed sheet stacking portionBROTHER IND LTD·Filed 2008·Granted May 18, 2010·4 cites·20 claims
- 1477US8310515B2Exposure apparatus and image forming apparatus provided with the sameYOKOI JUNICHI·Filed 2009·Granted Nov 13, 2012·5 cites·9 claims
- 1577US7526226B2Image forming apparatus having lowered image forming position and recessed sheet stacking portionBROTHER IND LTD·Filed 2005·Granted Apr 28, 2009·4 cites·22 claims
- 1676US8400481B2Image forming apparatusSAKAI TOSHIO·Filed 2009·Granted Mar 19, 2013·6 cites·6 claims
- 1774US8417177B2Image forming apparatus having lowered image forming position and recessed sheet stacking portionITO SAKAE·Filed 2008·Granted Apr 9, 2013·3 cites·11 claims
- 1874US7349166B2Optical member holding device, and optical scanning device provided with the sameBROTHER IND LTD·Filed 2003·Granted Mar 25, 2008·12 cites·67 claims
- 1972US7133177B2Optical scanner and image forming apparatusBROTHER KAGYO KABUSHIKI KAISHA·Filed 2006·Granted Nov 7, 2006·6 cites·7 claims
- 2072US7099061B2Image-forming device and scanning unit for use thereinBROTHER IND LTD·Filed 2005·Granted Aug 29, 2006·6 cites·14 claims
- 2172US6750997B2Scanning device and image forming apparatusBROTHER IND LTD·Filed 2002·Granted Jun 15, 2004·10 cites·17 claims
- 2270US6639621B2Scanner unit having an optical element supporting plateBROTHER IND LTD·Filed 2001·Granted Oct 28, 2003·9 cites·20 claims
- 2369US7782353B2Image-forming deviceBROTHER IND LTD·Filed 2006·Granted Aug 24, 2010·4 cites·9 claims
- 2469US7446910B2Optical scanning deviceBROTHER IND LTD·Filed 2004·Granted Nov 4, 2008·8 cites·15 claims
- 2568US8872876B2Optical scannerKATO RYOTA·Filed 2013·Granted Oct 28, 2014·1 cites·1 claims
- 2667US8462189B2Optical scanner used in color image-forming deviceKATO RYOTA·Filed 2011·Granted Jun 11, 2013·1 cites·7 claims
- 2767US7804515B2Image-forming device with scanner unitBROTHER IND LTD·Filed 2009·Granted Sep 28, 2010·2 cites·13 claims
- 2862US8274540B2Image forming apparatus including positioning member for exposure unitTAMARU YASUO·Filed 2009·Granted Sep 25, 2012·2 cites·6 claims
- 2962US7499205B2Optical member holding device, and optical scanning device provided with the sameBROTHER IND LTD·Filed 2006·Granted Mar 3, 2009·2 cites·56 claims
- 3061US9354594B2Image forming apparatus having first cover and second coverBROTHER IND LTD·Filed 2015·Granted May 31, 2016·0 cites·16 claims
- 3159US9483015B2Image forming apparatusBROTHER IND LTD·Filed 2013·Granted Nov 1, 2016·0 cites·7 claims
- 3258US8289359B2Image forming apparatus and method of manufacturing the sameYOKOI JUNICHI·Filed 2009·Granted Oct 16, 2012·1 cites·21 claims
- 3357US9387688B2Exposure device and method for producing the sameSUGIYAMA YOSUKE·Filed 2009·Granted Jul 12, 2016·1 cites·30 claims
- 3456US8493426B2Light source device and manufacturing method thereofKATO RYOTA·Filed 2011·Granted Jul 23, 2013·0 cites·12 claims
- 3555US7961210B2Optical scanner used in color image-forming deviceBROTHER IND LTD·Filed 2007·Granted Jun 14, 2011·0 cites·3 claims
- 3654US8634123B2Optical scanning device and image forming apparatusKATO RYOTA·Filed 2008·Granted Jan 21, 2014·1 cites·16 claims
- 3753US6888559B2Laser beam scanner forming a scanning line along a main scanning directionBROTHER IND LTD·Filed 2001·Granted May 3, 2005·1 cites·26 claims
- 3851US2010247147A1Image-forming deviceBROTHER IND LTD·Filed 2010·Application pending·0 cites
- 3950US7847811B2Optical scannerBROTHER IND LTD·Filed 2007·Granted Dec 7, 2010·0 cites·14 claims
- 4048US7830407B2Image forming apparatusBROTHER IND LTD·Filed 2006·Granted Nov 9, 2010·0 cites·14 claims
- 4144US7796147B2Optical scanner and image-forming device having the sameBROTHER IND LTD·Filed 2007·Granted Sep 14, 2010·0 cites·13 claims
- 4242US7054047B2Polygon mirror and optical scanning device having the sameBROTHER IND LTD·Filed 2004·Granted May 30, 2006·0 cites·22 claims
- 4341US2006139715A1Optical scanning device and image forming apparatusBROTHER IND LTD·Filed 2005·Application pending·0 cites
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