Inventor · disambiguated record
Youji Houki
Also filed as: HOUKI YOUJI
22 granted patents·609 citations·filing 1987–2008
96Inventor score
Top patents by PatentIndex Score
22 records- 0196US5978626AImage forming apparatus with cover lifting mechanismFUJITSU LTD·Filed 1998·Granted Nov 2, 1999·81 cites·15 claims
- 0293US6219508B1Image forming apparatus with belt mark sensorFUJITSU LTD·Filed 2000·Granted Apr 17, 2001·42 cites·8 claims
- 0391US6070041APrinting apparatusFUJITSU LTD·Filed 1999·Granted May 30, 2000·50 cites·8 claims
- 0491US5946537APrinting apparatus with positional offset detection and correctionFUJITSU LTD·Filed 1998·Granted Aug 31, 1999·49 cites·15 claims
- 0590US6049690APrinting apparatusFUJITSU LTD·Filed 1998·Granted Apr 11, 2000·46 cites·22 claims
- 0688US6366304B1Thermal correction for image-forming exposure device and method of manufacturing the deviceFUJITSU LTD·Filed 2000·Granted Apr 2, 2002·34 cites·18 claims
- 0788US6038417AImage forming apparatus with cover lifting mechanismFUJITSU LTD·Filed 1999·Granted Mar 14, 2000·34 cites·8 claims
- 0879US6118463APositional error correction for color image forming apparatusFUJITSU LTD·Filed 1998·Granted Sep 12, 2000·73 cites·21 claims
- 0979US4847492AOptical beam scanner with detector position adjustment meansFUJITSU LTD·Filed 1987·Granted Jul 11, 1989·35 cites·8 claims
- 1075US6321060B1Printing apparatusFUJITSU LTD·Filed 1999·Granted Nov 20, 2001·21 cites·2 claims
- 1173US7002701B1Image formation apparatus and image exposure apparatusFUJITSU LTD·Filed 1999·Granted Feb 21, 2006·22 cites·9 claims
- 1272US5946523APrinting apparatusFUJITSU LTD·Filed 1998·Granted Aug 31, 1999·24 cites·13 claims
- 1370US7679635B2Image forming apparatus, exposure apparatus and image forming methodFUJI XEROX CO LTD·Filed 2008·Granted Mar 16, 2010·3 cites·11 claims
- 1469US7583283B2Exposure apparatus, image forming apparatus and heat adjustment methodFUJI XEROX CO LTD·Filed 2008·Granted Sep 1, 2009·3 cites·11 claims
- 1568US8059147B2Exposure apparatus, image forming apparatus and heating methodTAIRA YOSHIHIKO·Filed 2008·Granted Nov 15, 2011·3 cites·12 claims
- 1663US6379482B1Manufacturing device and method of the exposure deviceFUJITSU LTD·Filed 2000·Granted Apr 30, 2002·9 cites·19 claims
- 1763US5295004AOptical beam scanning apparatusFUJITSU LTD·Filed 1992·Granted Mar 15, 1994·25 cites·18 claims
- 1863US4896191ASheet transferring mechanism in an electrophotographic recording apparatusFUJITSU LTD·Filed 1988·Granted Jan 23, 1990·14 cites·6 claims
- 1952US6340982B1Image forming apparatus and exposure device thereofFUJITSU LTD·Filed 2000·Granted Jan 22, 2002·5 cites·11 claims
- 2051US5907344AImage forming apparatus with image tone adjusting functionFUJITSU LTD·Filed 1998·Granted May 25, 1999·15 cites·20 claims
- 2150US6292205B1Electrophotographic apparatus with quantity-of-light controlFUJITSU LTD·Filed 1999·Granted Sep 18, 2001·14 cites·13 claims
- 2243US6330011B1Electrophotography apparatus and exposure apparatus using particularly shaped light emitting elementsFUJITSU LTD·Filed 1999·Granted Dec 11, 2001·7 cites·8 claims
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