Inventor · disambiguated record
Osamu Takagi
Also filed as: TAKAGI OSAMU · TOBITA LEGAL REPRESENTATIVE YU
306 granted patents·40 pending applications·3,718 citations·filing 1980–2024
99Inventor score
Files withTOSHIBA KK135TOSHIBA TEC KK100BROTHER IND LTD69JAPAN AVIATION ELECTRONICS IND LTD6JAPAN AVIATION ELECTRON5
Top patents by PatentIndex Score
346 records- 0199US6725000B2Fixing mechanism for use in image forming apparatusTOSHIBA KK·Filed 2002·Granted Apr 20, 2004·109 cites·7 claims
- 0299US6438335B1Fixing device with improved heat control for use in an image forming apparatusTOSHIBA TEC KK·Filed 2000·Granted Aug 20, 2002·137 cites·15 claims
- 0399US6337969B1Fixing deviceTOSHIBA TEC KK·Filed 2000·Granted Jan 8, 2002·125 cites·12 claims
- 0499US6078781AFixing device using an induction heating unitTOSHIBA KK·Filed 1999·Granted Jun 20, 2000·168 cites·11 claims
- 0599US6026273AInduction heat fixing deviceTOSHIBA KK·Filed 1998·Granted Feb 15, 2000·148 cites·18 claims
- 0698US7623804B2Fixing device of image forming apparatusTOSHIBA KK·Filed 2006·Granted Nov 24, 2009·43 cites·20 claims
- 0798US7522854B2Fixing device of image forming apparatusTOSHIBA KK·Filed 2008·Granted Apr 21, 2009·35 cites·5 claims
- 0898US6643476B1Image forming apparatus with accurate temperature control for various media having different thicknessTOSHIBA KK·Filed 2000·Granted Nov 4, 2003·112 cites·22 claims
- 0998US6643491B2Heating mechanism for use in image forming apparatusTOSHIBA KK·Filed 2001·Granted Nov 4, 2003·124 cites·18 claims
- 1098US6097926AFixing device using an induction heating unitTOSHIBA KK·Filed 1999·Granted Aug 1, 2000·100 cites·4 claims
- 1198US6087641AFixing device with induction heating unitTOSHIBA KK·Filed 1998·Granted Jul 11, 2000·152 cites·16 claims
- 1297US9411276B2Fixing device and fixing temperature control method of fixing deviceTOSHIBA KK·Filed 2015·Granted Aug 9, 2016·15 cites·18 claims
- 1397US7957660B2Image forming apparatus having fixing device that responds to request when using decolorable inkTOSHIBA KK·Filed 2010·Granted Jun 7, 2011·15 cites·19 claims
- 1497US6900419B2Fixing apparatusTOSHIBA TEC KK·Filed 2003·Granted May 31, 2005·60 cites·11 claims
- 1597US6724999B2Fixing apparatusTOSHIBA KK·Filed 2002·Granted Apr 20, 2004·112 cites·8 claims
- 1697US6154629AInduction heat fixing deviceTOSHIBA KK·Filed 1999·Granted Nov 28, 2000·78 cites·5 claims
- 1797US6137985AFixing device with an air layer between a magnetic field generating unit and a heating beltTOSHIBA KK·Filed 1999·Granted Oct 24, 2000·76 cites·15 claims
- 1896US8615177B2Image forming apparatusTOSHIBA KK·Filed 2013·Granted Dec 24, 2013·9 cites·10 claims
- 1996US8478151B2Image forming apparatusIGUCHI KEN·Filed 2010·Granted Jul 2, 2013·11 cites·11 claims
- 2096US6861630B2Heating device and fixing deviceTOSHIBA KK·Filed 2003·Granted Mar 1, 2005·49 cites·5 claims
- 2196US6763206B2Image forming apparatus with an induction heating fixing unit for shortening warm up timeTOSHIBA KK·Filed 2002·Granted Jul 13, 2004·104 cites·22 claims
- 2296US6454592B2Connector with an improved guide portion for guiding connection the connector and an object to be connected theretoJAPAN AVIATION ELECTRON·Filed 2000·Granted Sep 24, 2002·89 cites·9 claims
- 2395US10031451B2Image forming apparatus having fixing device that responds to request when using decolorable inkTOSHIBA KK·Filed 2017·Granted Jul 24, 2018·4 cites·16 claims
- 2495US9804545B2Fixing device and image forming apparatusTOSHIBA TEC KK·Filed 2015·Granted Oct 31, 2017·7 cites·20 claims
- 2595US6889018B2Fixing unitTOSHIBA TEC KK·Filed 2003·Granted May 3, 2005·48 cites·17 claims
- 2695US6871041B2Fixing apparatus and image forming apparatusTOSHIBA KK·Filed 2003·Granted Mar 22, 2005·45 cites·16 claims
- 2795US6868249B2Induction heating fixing apparatus and image forming apparatusTOSHIBA KK·Filed 2003·Granted Mar 15, 2005·47 cites·14 claims
- 2895US6415128B1Fixing deviceTOSHIBA TEC KK·Filed 2002·Granted Jul 2, 2002·78 cites·3 claims
- 2994US7448737B2Ink jet recording apparatusBROTHER IND LTD·Filed 2006·Granted Nov 11, 2008·18 cites·13 claims
- 3094US7215919B2Fixing apparatus using induction heatingTOSHIBA TEC KK·Filed 2006·Granted May 8, 2007·14 cites·12 claims
- 3194US6898409B2Fixing apparatusTOSHIBA TEC KK·Filed 2003·Granted May 24, 2005·43 cites·1 claims
- 3294US6496665B2Image forming apparatus and fixing deviceTOSHIBA TEC KK·Filed 2001·Granted Dec 17, 2002·35 cites·3 claims
- 3393US7203439B2Fixing device of image forming apparatus with non-contact temperature sensorTOSHIBA TEC KK·Filed 2005·Granted Apr 10, 2007·16 cites·17 claims
- 3492US10228641B2Fixing device and fixing temperature control method of fixing deviceTOSHIBA KK·Filed 2015·Granted Mar 12, 2019·4 cites·2 claims
- 3592US6522846B2Fixing device having connection member for supplying AC current to an electromagnetic induction coilTOSHIBA TEC KK·Filed 2001·Granted Feb 18, 2003·32 cites·5 claims
- 3691US10551776B2Heater and heating apparatusTOSHIBA KK·Filed 2019·Granted Feb 4, 2020·2 cites·20 claims
- 3791US9671730B2Fixing device and fixing temperature control method of fixing deviceTOSHIBA KK·Filed 2016·Granted Jun 6, 2017·3 cites·11 claims
- 3891US6540936B1Aldehyde gas absorbent and process for absorbing aldehyde gasTOAGOSEI CO LTD·Filed 2000·Granted Apr 1, 2003·70 cites·9 claims
- 3990US11137706B2Heater and fixing apparatusTOSHIBA TEC KK·Filed 2020·Granted Oct 5, 2021·2 cites·14 claims
- 4090US10197959B2Fixing device and image forming apparatusTOSHIBA TEC KK·Filed 2017·Granted Feb 5, 2019·2 cites·18 claims
- 4190US9360810B2Fixing device and fixing temperature control method of fixing deviceTOSHIBA KK·Filed 2015·Granted Jun 7, 2016·3 cites·5 claims
- 4290US8422892B2Image forming apparatus, image forming method, and computer-readable recording medium having image forming program recorded thereinYOSHIDA MINORU·Filed 2010·Granted Apr 16, 2013·8 cites·20 claims
- 4390US7386243B2Heating apparatus and induction heating control methodTOSHIBA KK·Filed 2006·Granted Jun 10, 2008·10 cites·20 claims
- 4490US7340192B2Fixing device of image forming apparatusTOSHIBA KK·Filed 2005·Granted Mar 4, 2008·9 cites·5 claims
- 4590US7304273B2Heating device and fixing deviceTOSHIBA KK·Filed 2006·Granted Dec 4, 2007·8 cites·16 claims
- 4689US10732550B2Heating device, image processing apparatus, and method for controlling heating deviceTOSHIBA TEC KK·Filed 2020·Granted Aug 4, 2020·2 cites·20 claims
- 4789US10191422B2Heater and image forming apparatusTOSHIBA KK·Filed 2016·Granted Jan 29, 2019·2 cites·14 claims
- 4889US8050612B2Fixing device having a temperature-uniforming rollerTOSHIBA KK·Filed 2009·Granted Nov 1, 2011·10 cites·14 claims
- 4989US7393096B2Inkjet printer with cutting mechanism controlBROTHER IND LTD·Filed 2006·Granted Jul 1, 2008·9 cites·10 claims
- 5089US7036923B2Image recording apparatusBROTHER IND LTD·Filed 2004·Granted May 2, 2006·35 cites·28 claims
Showing the top 50 of 346 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →