Inventor · disambiguated record
Hiroto Higuchi
Also filed as: HIGUCHI HIROTO
59 granted patents·9 pending applications·1,682 citations·filing 1999–2023
99Inventor score
Files withRICOH KK42MITSUBISHI HEAVY IND THERMAL SYSTEMS LTD16CHOY LYE HAN VALERIE1FUJIWARA YUKIO1HIGUCHI HIROTO1
Top patents by PatentIndex Score
68 records- 0199US7702271B2Fixing device, and image forming apparatus using the fixing deviceRICOH KK·Filed 2008·Granted Apr 20, 2010·61 cites·35 claims
- 0299US7437111B2Fixing device, and image forming apparatus using the fixing deviceRICOH KK·Filed 2005·Granted Oct 14, 2008·73 cites·35 claims
- 0399US7374851B2Toner, and, developer, toner container, process cartridge, image forming apparatus and image forming methodRICOH KK·Filed 2006·Granted May 20, 2008·67 cites·25 claims
- 0499US6468706B2Two-component developer, container filled with the two-component developer, and image formation apparatusRICOH KK·Filed 2001·Granted Oct 22, 2002·130 cites·20 claims
- 0598US7455942B2Toner, developer, toner container, process cartridge, image forming apparatus, and image forming method using the sameRICOH KK·Filed 2005·Granted Nov 25, 2008·41 cites·19 claims
- 0698US6667141B2Image forming method and apparatusRICOH KK·Filed 2002·Granted Dec 23, 2003·98 cites·19 claims
- 0798US6335137B1Electrophotographic toner and electrophotographic image forming method and apparatus using the tonerRICOH KK·Filed 2000·Granted Jan 1, 2002·103 cites·20 claims
- 0896US7521164B2Toner, and, developer, toner container, process cartridge, image forming apparatus and image forming methodRICOH KK·Filed 2008·Granted Apr 21, 2009·22 cites·7 claims
- 0996US7429442B2Toner, and two component developer and image forming apparatus using the tonerRICOH KK·Filed 2005·Granted Sep 30, 2008·27 cites·15 claims
- 1096US7056638B1Toner for electrophotography, developer using the same, process cartridge using the same, image-forming apparatus using the same, and image-forming process using the sameRICOH KK·Filed 2003·Granted Jun 6, 2006·64 cites·25 claims
- 1196US6699632B2Image forming toner, and image forming method and image forming apparatus using the tonerRICOH KK·Filed 2001·Granted Mar 2, 2004·72 cites·20 claims
- 1296US6593048B2Two-component developer, and image forming apparatus and image forming method using the developerRICOH KK·Filed 2001·Granted Jul 15, 2003·97 cites·20 claims
- 1396US6544704B1Two-component developer, container filled with the two-component developer, and image formation apparatusRICOH KK·Filed 2002·Granted Apr 8, 2003·59 cites·20 claims
- 1495US7129013B2Toner and developer for developing latent electrostatic images, and image forming apparatusRICOH KK·Filed 2004·Granted Oct 31, 2006·55 cites·23 claims
- 1595US7056636B2Dry toner, and process cartridge, image forming process and apparatus using the sameRICOH KK·Filed 2003·Granted Jun 6, 2006·58 cites·25 claims
- 1694US7083890B2Toner and image forming apparatus using the tonerRICOH KK·Filed 2004·Granted Aug 1, 2006·52 cites·26 claims
- 1794US6924073B2Toner for developing electrostatic latent image, toner cartridge, developer, developer cartridge, image forming method, and image forming apparatusRICOH KK·Filed 2002·Granted Aug 2, 2005·52 cites·29 claims
- 1894US6811944B2Toner, method for manufacturing the toner, and image forming method and apparatus using the tonerRICOH KK·Filed 2004·Granted Nov 2, 2004·36 cites·4 claims
- 1993US7587161B2Fixer and image forming apparatusRICOH KK·Filed 2005·Granted Sep 8, 2009·16 cites·31 claims
- 2093US7157201B2Toner for developing latent electrostatic image, container having the same, developer using the same, process for developing using the same, image-forming process using the same, image-forming apparatus using the same, and image-forming process cartridge using the sameRICOH KK·Filed 2003·Granted Jan 2, 2007·34 cites·26 claims
- 2192US7157199B2Toner, developer including the toner, container containing the toner or the developer and method of producing the tonerRICOH KK·Filed 2003·Granted Jan 2, 2007·32 cites·17 claims
- 2292US6934484B2Image-forming apparatus and image-forming methodRICOH KK·Filed 2003·Granted Aug 23, 2005·40 cites·30 claims
- 2392US6790575B2Two-component developer, image forming apparatus, and image forming methodRICOH KK·Filed 2002·Granted Sep 14, 2004·43 cites·20 claims
- 2491US6835517B2Toner, developer and image forming method using the tonerRICOH KK·Filed 2002·Granted Dec 28, 2004·36 cites·23 claims
- 2591US6813461B2Toner, method for manufacturing the toner, and image forming method and apparatus using the tonerRICOH KK·Filed 2004·Granted Nov 2, 2004·26 cites·9 claims
- 2690US6947692B2Image forming method and apparatusRICOH KK·Filed 2003·Granted Sep 20, 2005·34 cites·18 claims
- 2790US6911289B2Toner, method for manufacturing the toner, and image forming method and apparatus using the tonerRICOH KK·Filed 2001·Granted Jun 28, 2005·26 cites·19 claims
- 2890US6873814B2Developing device using a two-ingredient type developer and image forming apparatus including the sameRICOH KK·Filed 2002·Granted Mar 29, 2005·36 cites·18 claims
- 2988US7473508B2Toner, developer and image forming apparatusRICOH KK·Filed 2004·Granted Jan 6, 2009·21 cites·12 claims
- 3086US6856774B2Developing device including magnetic member provided on toner-scattering restraining device and image forming apparatus including the developing deviceRICOH KK·Filed 2002·Granted Feb 15, 2005·26 cites·15 claims
- 3185US6856781B2Image forming apparatus and method of developing an electrostatic latent imageRICOH KK·Filed 2002·Granted Feb 15, 2005·25 cites·20 claims
- 3285US6228550B1Two-component developerRICOH KK·Filed 1999·Granted May 8, 2001·35 cites·2 claims
- 3384US7323281B2Toner, developer including the toner, container containing the toner or the developer and method of producing the tonerRICOH KK·Filed 2006·Granted Jan 29, 2008·6 cites·17 claims
- 3484US7029816B2Electrographic image formation methodRICOH KK·Filed 2004·Granted Apr 18, 2006·20 cites·3 claims
- 3583US7531281B2Toner for developing latent electrostatic image, container having the same, developer using the same, process for developing using the same, image-forming process using the same, image-forming apparatus using the same, and image-forming process cartridge using the sameRICOH KK·Filed 2007·Granted May 12, 2009·5 cites·9 claims
- 3681US7736826B2Toner, developer and image forming apparatusRICOH KK·Filed 2008·Granted Jun 15, 2010·4 cites·16 claims
- 3779US7384720B2Toner for developing latent electrostatic image, container having the same, developer using the same, process for developing using the same, image-forming process using the same, image-forming apparatus using the same, and image-forming process cartridge using the sameRICOH KK·Filed 2005·Granted Jun 10, 2008·4 cites·1 claims
- 3878US6534232B1Electrophotographic image formation method, carrier for two-component developer, two-component developer, container holding therein the two-component developer, and electrophotographic image formation apparatusRICOH KK·Filed 2000·Granted Mar 18, 2003·17 cites·6 claims
- 3976US11585332B2Electric compressorMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2017·Granted Feb 21, 2023·2 cites·4 claims
- 4075US9207268B2Type determination apparatus, type determination method, and computer-readable storage mediumFUJIWARA YUKIO·Filed 2013·Granted Dec 8, 2015·3 cites·8 claims
- 4174US10236121B2Capacitor unit and electric power conversion deviceMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2016·Granted Mar 19, 2019·1 cites·6 claims
- 4274US6656654B2Toner and two-component developer, container therefor, and image forming apparatusRICOH KK·Filed 2001·Granted Dec 2, 2003·14 cites·42 claims
- 4371US7629099B2Toner, developer, image forming method, and toner containerRICOH KK·Filed 2006·Granted Dec 8, 2009·3 cites·24 claims
- 4463US10320172B2Electric wire lead-in part structure of electric compressor, and electric compressor and shield electric wire provided with sameMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2017·Granted Jun 11, 2019·1 cites·6 claims
- 4563US7858280B2Toner and image forming method using the sameRICOH CO LTD·Filed 2006·Granted Dec 28, 2010·2 cites·32 claims
- 4661US11418111B2Power conversion circuit board and electric compressorMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2019·Granted Aug 16, 2022·0 cites·6 claims
- 4760US11413937B2Current estimating device, electric compressor, current estimating method, and motor current effective value estimating methodMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2018·Granted Aug 16, 2022·0 cites·9 claims
- 4859US11979053B2System, vehicle, discharge method, and programMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2021·Granted May 7, 2024·0 cites·10 claims
- 4952US2018138810A1Power conversion circuit board and electric compressorMITSUBISHI HEAVY IND AUTOMOTIVE THERMAL SYS CO LTD·Filed 2016·Application pending·0 cites
- 5051US12015330B2Vehicle-mounted electric compressorMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2020·Granted Jun 18, 2024·0 cites·5 claims
Showing the top 50 of 68 patent records by PatentIndex Score.
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