Inventor · disambiguated record
Yasunari Mikutsu
Also filed as: MIKUTSU YASUNARI
38 granted patents·8 pending applications·63 citations·filing 2007–2020
96Inventor score
Top patents by PatentIndex Score
46 records- 0193US7664415B2Fixer, image forming apparatus, and image forming methodRICOH KK·Filed 2007·Granted Feb 16, 2010·15 cites·9 claims
- 0287US9541818B2Cooling device, cooling structure, image projection device, and electronic deviceMIKAWA AKIHISA·Filed 2015·Granted Jan 10, 2017·5 cites·10 claims
- 0385US9864262B2Image projection device and image projection method to control an illumination area based on movement of image generating unitFUJIOKA TETSUYA·Filed 2015·Granted Jan 9, 2018·4 cites·11 claims
- 0485US8401412B2Conveyance speed difference maintaining heat and pressure fixing systemMIKUTSU YASUNARI·Filed 2010·Granted Mar 19, 2013·4 cites·20 claims
- 0583US9423676B2Lighting unit and image projectorTSUCHIYA SATOSHI·Filed 2014·Granted Aug 23, 2016·4 cites·5 claims
- 0683US9110360B2Image projection apparatusMIKUTSU YASUNARI·Filed 2013·Granted Aug 18, 2015·5 cites·2 claims
- 0778US9423677B2Cooling structure, image projection apparatus, electronic device, and cooling deviceMIKAWA AKIHISA·Filed 2014·Granted Aug 23, 2016·3 cites·8 claims
- 0877US9395607B2Image projection apparatus including a shieldMIKUTSU YASUNARI·Filed 2014·Granted Jul 19, 2016·3 cites·7 claims
- 0976US9952486B2High resolution image projection apparatus with horizontally actuated image generation unitMIKAWA AKIHISA·Filed 2016·Granted Apr 24, 2018·2 cites·10 claims
- 1076US8699896B2Failure predictor, fixing device, image forming apparatus, and failure prediction systemISHIGAYA YASUNORI·Filed 2010·Granted Apr 15, 2014·2 cites·3 claims
- 1175US9004696B1Image projection apparatusMIKAWA AKIHISA·Filed 2014·Granted Apr 14, 2015·2 cites·22 claims
- 1273US9244247B2Auto-focus device, projection lens device, and image projection apparatusTSUCHIYA SATOSHI·Filed 2013·Granted Jan 26, 2016·2 cites·8 claims
- 1372US9713282B2Cooling apparatus, image projection apparatus, and electronic deviceMIKAWA AKIHISA·Filed 2015·Granted Jul 18, 2017·2 cites·9 claims
- 1470US8903290B2Media stripper mechanismMIKUTSU YASUNARI·Filed 2012·Granted Dec 2, 2014·1 cites·17 claims
- 1568US9069298B2Separation device, fixing device, and image forming apparatusMIKUTSU YASUNARI·Filed 2013·Granted Jun 30, 2015·1 cites·16 claims
- 1666US9964733B2Holding structure for holding reflecting mirror, projection optical system unit, optical engine, and image projecting apparatusFUJIOKA TETSUYA·Filed 2016·Granted May 8, 2018·1 cites·8 claims
- 1766US9778551B2Illumination optical system, optical engine, and image projection apparatusTSUCHIYA SATOSHI·Filed 2016·Granted Oct 3, 2017·1 cites·6 claims
- 1866US9625797B2Projection optical device and image projection apparatusTSUCHIYA SATOSHI·Filed 2014·Granted Apr 18, 2017·1 cites·10 claims
- 1966US9411216B2Projector with intake ducts provided in a case thereofYAMADA MASAMICHI·Filed 2014·Granted Aug 9, 2016·1 cites·7 claims
- 2066US8406666B2Image forming apparatus having a guide assembly between a fixing unit and conveyance unit, the guide assembly including first and second guide membersMIKUTSU YASUNARI·Filed 2010·Granted Mar 26, 2013·1 cites·16 claims
- 2165US10277871B2Image formation unit and image projection apparatusMIKAWA AKIHISA·Filed 2015·Granted Apr 30, 2019·1 cites·16 claims
- 2265US9961310B2Image projection apparatusRICOH CO LTD·Filed 2015·Granted May 1, 2018·1 cites·5 claims
- 2364US9829671B2Projection lens unit, optical engine, and image projecting apparatusTSUCHIYA SATOSHI·Filed 2016·Granted Nov 28, 2017·1 cites·9 claims
- 2454US9436070B2Image Projection apparatusMIKAWA AKIHISA·Filed 2015·Granted Sep 6, 2016·0 cites·4 claims
- 2554US9104093B2Illumination optical system and image projection deviceFUJIOKA TETSUYA·Filed 2013·Granted Aug 11, 2015·0 cites·6 claims
- 2653US9645478B2Cooling device, image projection apparatus, and electronic apparatusMIKAWA AKIHISA·Filed 2014·Granted May 9, 2017·0 cites·6 claims
- 2753US9390871B2Switch mechanism and electronic deviceISHIKAWA NAOYUKI·Filed 2014·Granted Jul 12, 2016·0 cites·6 claims
- 2853US9128359B2Electronic device and image projection apparatusYAMADA MASAMICHI·Filed 2013·Granted Sep 8, 2015·0 cites·8 claims
- 2952US11194236B2Optical-element angle adjustment device and image projection deviceRICOH CO LTD·Filed 2020·Granted Dec 7, 2021·0 cites·5 claims
- 3052US9525840B2Image projection apparatus and circuit-board retaining structureYAMADA MASAMICHI·Filed 2014·Granted Dec 20, 2016·0 cites·5 claims
- 3151US9606426B2Duct cover for an image projection apparatusISHIKAWA NAOYUKI·Filed 2014·Granted Mar 28, 2017·0 cites·16 claims
- 3246US9417510B2Image projection device and method of controlling image projection deviceKANAI HIDEO·Filed 2014·Granted Aug 16, 2016·0 cites·5 claims
- 3345US9541821B2Light source housing, light source device, and image projection apparatusISHIKAWA NAOYUKI·Filed 2015·Granted Jan 10, 2017·0 cites·11 claims
- 3444US10036943B2Light source device, image projector, and method for disposing light source deviceNISHIMORI TAKEHIRO·Filed 2017·Granted Jul 31, 2018·0 cites·10 claims
- 3543US2015029470A1Image projection apparatus and method for controlling image projection apparatusKANAI HIDEO·Filed 2014·Application pending·0 cites
- 3642US9537257B2Image projection apparatus and light source unitISHIKAWA NAOYUKI·Filed 2015·Granted Jan 3, 2017·0 cites·9 claims
- 3741US9678416B2Light source device provided with cooler and image projection device including light source device provided with coolerISHIKAWA NAOYUKI·Filed 2015·Granted Jun 13, 2017·0 cites·6 claims
- 3840US2018143516A1Image projector and image projecting system incorporating sameNISHIMORI TAKEHIRO·Filed 2017·Application pending·0 cites
- 3939US2018120678A1Projection optical device, image projection apparatus, and adjusterMIKUTSU YASUNARI·Filed 2017·Application pending·0 cites
- 4038US9618833B2Image projection apparatusNISHI YUKIMI·Filed 2015·Granted Apr 11, 2017·0 cites·11 claims
- 4138US2017363942A1Image projection apparatus, and control method of image projection apparatusHIRAMATSU TAKAHIRO·Filed 2017·Application pending·0 cites
- 4238US2017068151A1Image projection apparatusMIKAWA AKIHISA·Filed 2016·Application pending·0 cites
- 4338US2017068152A1Image projection apparatusMIKAWA AKIHISA·Filed 2016·Application pending·0 cites
- 4437US2017068150A1Image projection apparatusNISHIMORI TAKEHIRO·Filed 2016·Application pending·0 cites
- 4536US2016274444A1Image projection apparatus, and light source unitMIKUTSU YASUNARI·Filed 2016·Application pending·0 cites
- 4635US9787956B2Image projection apparatusNISHI YUKIMI·Filed 2016·Granted Oct 10, 2017·0 cites·11 claims
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