Inventor · disambiguated record
Hidetoshi Katayanagi
Also filed as: KATAYANAGI HIDETOSHI
19 granted patents·2 pending applications·136 citations·filing 2001–2018
94Inventor score
Files withKONISHIROKU PHOTO IND9KONICA MINOLTA BUSINESS TECH7KONICA MINOLTA INC2KATAYANAGI HIDETOSHI1KONICA CORP1
Top patents by PatentIndex Score
21 records- 0185US8032068B2Fixing device and image forming apparatusKONICA MINOLTA BUSINESS TECH·Filed 2009·Granted Oct 4, 2011·8 cites·5 claims
- 0285US7773253B2Gloss difference control in a plurality of networked image forming apparatusKONICA MINOLTA BUSINESS TECH·Filed 2005·Granted Aug 10, 2010·8 cites·16 claims
- 0382US6529695B2Image-forming apparatusKONISHIROKU PHOTO IND·Filed 2001·Granted Mar 4, 2003·22 cites·4 claims
- 0479US7079802B2Fixing device with specific surface roughnessKONICA CORP·Filed 2002·Granted Jul 18, 2006·18 cites·8 claims
- 0575US8320807B2Image forming apparatus for forming an image on a sheet at a nip portion formed by rotary bodiesONODERA MASAHIRO·Filed 2009·Granted Nov 27, 2012·5 cites·5 claims
- 0675US6865366B2Fixing apparatus equipped with sheet flattenerKONISHIROKU PHOTO IND·Filed 2003·Granted Mar 8, 2005·15 cites·10 claims
- 0772US7327979B2Image forming apparatusKONICA MINOLTA BUSINESS TECH·Filed 2005·Granted Feb 5, 2008·4 cites·13 claims
- 0869US6603947B2Fixing device having heat applying rotary body and pressure applying rotary body, and image forming apparatus equipped with the fixing deviceKONISHIROKU PHOTO IND·Filed 2001·Granted Aug 5, 2003·11 cites·16 claims
- 0968US6603932B2Image-forming apparatus for obtaining clean imagesKONISHIROKU PHOTO IND·Filed 2001·Granted Aug 5, 2003·9 cites·10 claims
- 1067US6816699B1Fixing device having heat applying rotary body and pressure applying rotary body, and image forming apparatus equipped with the fixing deviceKONISHIROKU PHOTO IND·Filed 2003·Granted Nov 9, 2004·10 cites·13 claims
- 1164US7200345B2Image forming apparatus with a fixing device employing a plurality of pressing membersKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted Apr 3, 2007·9 cites·13 claims
- 1262US6782232B2Fixing unit for an image forming apparatusKONISHIROKU PHOTO IND·Filed 2003·Granted Aug 24, 2004·8 cites·8 claims
- 1354US6892034B2Image-forming apparatus for obtaining clean imagesKONISHIROKU PHOTO IND·Filed 2003·Granted May 10, 2005·4 cites·21 claims
- 1447US10474076B2Fixing device and image forming apparatusKONICA MINOLTA INC·Filed 2018·Granted Nov 12, 2019·0 cites·15 claims
- 1546US9170537B2Fuser and image forming apparatusKONICA MINOLTA INC·Filed 2015·Granted Oct 27, 2015·0 cites·9 claims
- 1645US7187898B2Image forming apparatus having a fixing device for fixing toner including wax on a transfer sheetKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted Mar 6, 2007·2 cites·14 claims
- 1743US7398036B2Image forming apparatus and image forming methodKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted Jul 8, 2008·2 cites·2 claims
- 1840US6690906B2Fixing apparatus and image forming apparatusKONISHIROKU PHOTO IND·Filed 2001·Granted Feb 10, 2004·1 cites·19 claims
- 1936US7142792B2Fixing apparatusKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted Nov 28, 2006·0 cites·20 claims
- 2035US2005254865A1Fixing apparatus and duplex image-forming apparatusKATAYANAGI HIDETOSHI·Filed 2004·Application pending·0 cites
- 2133US2003190176A1Fixing device and image forming apparatus equipped therewithKONISHIROKU PHOTO IND·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →