Inventor · disambiguated record
Sho Sawahata
Also filed as: SAWAHATA SHO
28 granted patents·4 pending applications·119 citations·filing 1995–2025
95Inventor score
Top patents by PatentIndex Score
32 records- 0191US10384472B2Drying device and printing apparatusONODERA KEN·Filed 2017·Granted Aug 20, 2019·3 cites·20 claims
- 0291US10183503B2Drying device and printing apparatusYOSHINUMA TOSHIHIRO·Filed 2017·Granted Jan 22, 2019·4 cites·18 claims
- 0389US6442360B1Lamp holder, and lamp cartridge using the same and fixing unit using the sameHITACHI KOKI KK·Filed 2000·Granted Aug 27, 2002·33 cites·6 claims
- 0483US7539453B2Printer capable of reserving sheet wrapping widthRICOH KK·Filed 2005·Granted May 26, 2009·8 cites·11 claims
- 0578US7865112B2Electrophotographic printerRICOH CO LTD·Filed 2008·Granted Jan 4, 2011·6 cites·13 claims
- 0677US10118411B2Drying device and printing apparatusYOSHINUMA TOSHIHIRO·Filed 2017·Granted Nov 6, 2018·1 cites·19 claims
- 0776US9233557B2Coating apparatus and image forming systemHOSHINA MASARU·Filed 2015·Granted Jan 12, 2016·3 cites·13 claims
- 0875US7424251B2Film driving apparatus and image forming apparatus using the sameRICOH PRINTING SYS LTD·Filed 2006·Granted Sep 9, 2008·4 cites·6 claims
- 0974US8249486B2Fixing unit, roller replacement auxiliary tool of fixing unit, and image forming apparatusONODERA KEN·Filed 2009·Granted Aug 21, 2012·4 cites·21 claims
- 1074US8091476B2Web conveyance method and apparatus of tandem printing systemNAKAZAWA SOUICHI·Filed 2008·Granted Jan 10, 2012·2 cites·12 claims
- 1172US11312156B2Drying device and printing apparatusRICOH CO LTD·Filed 2019·Granted Apr 26, 2022·0 cites·45 claims
- 1272US7747209B2Printing apparatusRICOH KK·Filed 2006·Granted Jun 29, 2010·4 cites·20 claims
- 1371US11014379B2Drying device and printing apparatusONODERA KEN·Filed 2019·Granted May 25, 2021·0 cites·24 claims
- 1471US2025236118A1Control system for facility equipment and control method for facility equipmentYUASA KEISUKE·Filed 2025·Application pending·0 cites
- 1568US7953335B2Image forming apparatus and tandem image forming apparatusRICOH CO LTD·Filed 2008·Granted May 31, 2011·3 cites·17 claims
- 1668US2025236117A1Air supply-and-exhaust device, air supply-and-exhaust system, and air supply-and-exhaust methodHOSHINO YOSHIAKI·Filed 2024·Application pending·0 cites
- 1765US6393248B1Fixing device of image forming apparatus and fixing rollerHITACHI KOKI KK·Filed 2000·Granted May 21, 2002·9 cites·4 claims
- 1860US2025236119A1Liquid application system and exhaust volume control methodMATSUMOTO JUNICHI·Filed 2024·Application pending·0 cites
- 1956US8983360B2Method and system for printing having a web jam detecting unitKIKUCHI SOUSHI·Filed 2010·Granted Mar 17, 2015·1 cites·12 claims
- 2052US5842098AFixing apparatus and fixing method for electrophotographic apparatusHITACHI KOKI KK·Filed 1997·Granted Nov 24, 1998·10 cites·7 claims
- 2150US8787817B2Fixing device and image forming apparatusKIKUSHIMA YUUKI·Filed 2011·Granted Jul 22, 2014·0 cites·20 claims
- 2249USD469462SHeater lamp unit for fixing toner in an image forming apparatusHITACHI KOKI KK·Filed 2000·Granted Jan 28, 2003·7 cites·1 claims
- 2348US10603929B2Drying device and image forming apparatusIWASAKI RYOTA·Filed 2018·Granted Mar 31, 2020·0 cites·17 claims
- 2446US7844210B2Fixing apparatus and image forming apparatus using itRICOH CO LTD·Filed 2007·Granted Nov 30, 2010·0 cites·13 claims
- 2543US5818496AExposure device of electrophotographic apparatus with optical path position deciding deviceHITACHI KOKI KK·Filed 1995·Granted Oct 6, 1998·11 cites·4 claims
- 2642US10442213B2Drying device, liquid discharge apparatus, and treatment liquid applicatorNISHIMURA HIDEAKI·Filed 2018·Granted Oct 15, 2019·0 cites·10 claims
- 2742US9616682B2Process liquid coating apparatus and image forming systemAKATSU KAZUHIRO·Filed 2016·Granted Apr 11, 2017·0 cites·8 claims
- 2840US6947698B2Fixing apparatus of electrophotographic printerRICOH PRINTING SYS LTD·Filed 2003·Granted Sep 20, 2005·1 cites·2 claims
- 2936US5881348ARelease agent supplying member, release agent supplying apparatus and fixing apparatus using the sameHITACHI KOKI KK·Filed 1997·Granted Mar 9, 1999·5 cites·20 claims
- 3035US8364062B2Fixing roller for fixing unit, fixing unit, image forming apparatus, roller replacement aid for fixing unit, and method of replacing fixing roller in fixing unitRICOH CO LTD·Filed 2010·Granted Jan 29, 2013·0 cites·20 claims
- 3135US2011222908A1Fixing device and image forming apparatus using the sameRICOH CO LTD·Filed 2011·Application pending·0 cites
- 3230US8406667B2Fixing device, image forming apparatus, and fixing method using an oiling unit and removing memberYAGAWARA MAKOTO·Filed 2010·Granted Mar 26, 2013·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →