Inventor · disambiguated record
Mitsumi Fujii
Also filed as: FUJII MITSUMI
19 granted patents·506 citations·filing 1998–2013
96Inventor score
Top patents by PatentIndex Score
19 records- 0196US8089498B2Surface-emission laser array, optical scanning apparatus apparatus and image forming apparatusSATO SHUNICHI·Filed 2007·Granted Jan 3, 2012·30 cites·8 claims
- 0295US8508567B2Surface-emission laser array, optical scanning apparatus and image forming apparatusSATO SHUNICHI·Filed 2011·Granted Aug 13, 2013·20 cites·4 claims
- 0395US7364253B2Liquid drop jet head, ink cartridge and ink jet recording apparatusRICOH KK·Filed 2005·Granted Apr 29, 2008·20 cites·18 claims
- 0494US7068296B2Optical scanning device for reducing a dot position displacement at a joint of scanning linesRICOH KK·Filed 2002·Granted Jun 27, 2006·80 cites·12 claims
- 0594US6682185B2Liquid drop jet head, ink cartridge and ink jet recording apparatusRICOH KK·Filed 2002·Granted Jan 27, 2004·51 cites·25 claims
- 0692US7529011B2Deflector mirror with regions of different flexural rigidityRICOH KK·Filed 2005·Granted May 5, 2009·31 cites·7 claims
- 0791US6913348B2Liquid drop jet head, ink cartridge and ink jet recording apparatusRICOH KK·Filed 2003·Granted Jul 5, 2005·32 cites·29 claims
- 0887US7221493B2Vibration mirror, optical scanning device, and image forming using the same, method for making the same, and method for scanning imageRICOH KK·Filed 2004·Granted May 22, 2007·24 cites·7 claims
- 0987US6331052B1Ink jet printing apparatusRICOH KK·Filed 1998·Granted Dec 18, 2001·70 cites·51 claims
- 1085US6972883B2Vibration mirror, optical scanning device, and image forming using the same, method for making the same, and method for scanning imageRICOH KK·Filed 2003·Granted Dec 6, 2005·48 cites·15 claims
- 1184US8830551B2Actuator, protective cover for actuator, actuator manufacturing method, and optical deflector incorporating actuator, and two dimensional optical scanner and image projector incorporating optical scannerKITAZAWA TOMOFUMI·Filed 2011·Granted Sep 9, 2014·9 cites·17 claims
- 1284US8054327B2Optical scanning device and image forming apparatus using the sameRICOH CO LTD·Filed 2009·Granted Nov 8, 2011·7 cites·11 claims
- 1384US7031040B2Optical scanning apparatus, optical writing apparatus, image forming apparatus, and method of driving vibration mirrorRICOH KK·Filed 2004·Granted Apr 18, 2006·21 cites·23 claims
- 1483US7417780B2Vibration mirror, optical scanning device, and image forming using the same, method for making the same, and method for scanning imageRICOH KK·Filed 2005·Granted Aug 26, 2008·10 cites·9 claims
- 1581US7593029B2Optical scanning device and image forming apparatus using the sameRICOH KK·Filed 2002·Granted Sep 22, 2009·17 cites·9 claims
- 1674US8174750B2Optical deflector, optical scanner, image forming apparatus, and image projectorAKANUMA GOICHI·Filed 2010·Granted May 8, 2012·4 cites·14 claims
- 1770US6352333B2Method and apparatus for preventing nozzle clogging in ink jet printing apparatusRICOH KK·Filed 1999·Granted Mar 5, 2002·32 cites·12 claims
- 1856US8830287B2Surface-emission laser array, optical scanning apparatus and image forming apparatusSATO SHUNICHI·Filed 2013·Granted Sep 9, 2014·0 cites·9 claims
- 1938US8373916B2Optical scanner and image forming apparatusRICOH CO LTD·Filed 2010·Granted Feb 12, 2013·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →