Inventor · disambiguated record
Masakazu Okamoto
Also filed as: OKAMOTO MASAKAZU
29 granted patents·13 pending applications·194 citations·filing 1992–2024
96Inventor score
Top patents by PatentIndex Score
42 records- 0194US5572311AApparatus for decolorizing toner images and an image forming apparatusBANDO CHEMICAL IND·Filed 1994·Granted Nov 5, 1996·61 cites·36 claims
- 0290US7628592B2Fluid machine having reduced heat input to fluidDAIKIN IND LTD·Filed 2005·Granted Dec 8, 2009·13 cites·12 claims
- 0383US8353180B2Refrigerating apparatusDAIKIN IND LTD·Filed 2008·Granted Jan 15, 2013·9 cites·21 claims
- 0479US9927132B2Air conditioning systemDAIKIN IND LTD·Filed 2015·Granted Mar 27, 2018·2 cites·15 claims
- 0579US8122735B2Refrigerating apparatusSAKITANI KATSUMI·Filed 2007·Granted Feb 28, 2012·7 cites·18 claims
- 0678US10386078B2Air conditioning systemDAIKIN IND LTD·Filed 2015·Granted Aug 20, 2019·2 cites·7 claims
- 0775US7918096B2Refrigeration systemDAIKIN IND LTD·Filed 2007·Granted Apr 5, 2011·5 cites·8 claims
- 0872US7896627B2Rotary type expander and fluid machineryDAIKIN IND LTD·Filed 2004·Granted Mar 1, 2011·16 cites·15 claims
- 0971US8418489B2Control of supercritical refrigeration systemOKAMOTO MASAKAZU·Filed 2007·Granted Apr 16, 2013·4 cites·18 claims
- 1071US8312732B2Refrigerating apparatusSAKITANI KATSUMI·Filed 2007·Granted Nov 20, 2012·4 cites·15 claims
- 1170US7784303B2ExpanderDAIKIN IND LTD·Filed 2005·Granted Aug 31, 2010·3 cites·7 claims
- 1270US7762099B2Refrigeration apparatusDAIKIN IND LTD·Filed 2006·Granted Jul 27, 2010·4 cites·14 claims
- 1369US7674097B2Rotary expanderDAIKIN IND LTD·Filed 2005·Granted Mar 9, 2010·3 cites·7 claims
- 1468US8166771B2Refrigeration systemOKAMOTO MASAKAZU·Filed 2007·Granted May 1, 2012·3 cites·14 claims
- 1567US7908878B2Refrigerating apparatusDAIKIN IND LTD·Filed 2006·Granted Mar 22, 2011·2 cites·6 claims
- 1667US7607319B2Positive displacement expander and fluid machineryDAIKIN IND LTD·Filed 2005·Granted Oct 27, 2009·2 cites·9 claims
- 1766US8245528B2Fluid machineSAKITANI KATSUMI·Filed 2007·Granted Aug 21, 2012·3 cites·4 claims
- 1865US2025012473A1Thermal load prediction systemDAIKIN IND LTD·Filed 2024·Application pending·0 cites
- 1961US7419369B2Displacement type expansion machine and fluid machineDAIKIN IND LTD·Filed 2003·Granted Sep 2, 2008·9 cites·9 claims
- 2061US2010287964A1Refrigerating apparatusOKAMOTO MASAKAZU·Filed 2009·Application pending·0 cites
- 2160US12055322B2Compressor and refrigeration cycle device apparatusDAIKIN IND LTD·Filed 2019·Granted Aug 6, 2024·0 cites·20 claims
- 2260US8651513B2AirbagOKAMOTO MASAKAZU·Filed 2011·Granted Feb 18, 2014·2 cites·8 claims
- 2358US7618245B2Fluid machineDAIKIN IND LTD·Filed 2005·Granted Nov 17, 2009·2 cites·7 claims
- 2456US10371393B2Air conditioning systemDAIKIN IND LTD·Filed 2014·Granted Aug 6, 2019·0 cites·14 claims
- 2556US7434414B2Refrigeration apparatusDAIKIN IND LTD·Filed 2003·Granted Oct 14, 2008·8 cites·2 claims
- 2655US12158275B2Hot water supply apparatusDAIKIN IND LTD·Filed 2021·Granted Dec 3, 2024·0 cites·14 claims
- 2755US5405726AMethod and apparatus for decolorization, and image forming apparatusBANDO CHEMICAL IND·Filed 1992·Granted Apr 11, 1995·15 cites·27 claims
- 2855US2011005270A1Refrigeration apparatusDAIKIN IND LTD·Filed 2009·Application pending·0 cites
- 2953US8714585B2Knee airbagOKAMOTO MASAKAZU·Filed 2011·Granted May 6, 2014·1 cites·9 claims
- 3053US2010101268A1Refrigeration systemSAKITANI KATSUMI·Filed 2008·Application pending·0 cites
- 3152US2009183524A1Refrigerating ApparatusDAIKIN IND LTD·Filed 2007·Application pending·0 cites
- 3251US2010275634A1Refrigeration apparatusOKAMOTO TETSUYA·Filed 2009·Application pending·0 cites
- 3350US2009044564A1Refrigerating ApparatusOKAMOTO MASAKAZU·Filed 2007·Application pending·0 cites
- 3449US8966920B2Refrigeration systemOKAMOTO MASAKAZU·Filed 2011·Granted Mar 3, 2015·0 cites·8 claims
- 3549US2009126398A1Refrigeration ApparatusDAIKIN IND LTD·Filed 2006·Application pending·0 cites
- 3648US2011002803A1ExpanderDAIKIN IND LTD·Filed 2009·Application pending·0 cites
- 3747US6038866ACryogenic refrigerating machine and control method thereforDAIKIN IND LTD·Filed 1997·Granted Mar 21, 2000·14 cites·5 claims
- 3847US2009113907A1Refrigeration ApparatusDAIKIN IND LTD·Filed 2005·Application pending·0 cites
- 3946US2010000245A1Air conditioning apparatusDAIKIN IND LTD·Filed 2007·Application pending·0 cites
- 4046US2009007590A1Refrigeration SystemSAKITANI KATSUMI·Filed 2005·Application pending·0 cites
- 4145US7802447B2Positive displacement expanderDAIKIN IND LTD·Filed 2005·Granted Sep 28, 2010·0 cites·7 claims
- 4245US2008274001A1Rotary ExpanderOKAMOTO MASAKAZU·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →