Inventor · disambiguated record
Katsuhiro Ishimura
Also filed as: ISHIMURA KATSUHIRO
36 granted patents·3 pending applications·207 citations·filing 1989–2022
96Inventor score
Files withMITSUBISHI ELECTRIC CORP22OKI ELECTRIC IND CO LTD6YAMASHITA KOJI5ISHIMURA KATSUHIRO4TAKENAKA NAOFUMI2
Top patents by PatentIndex Score
39 records- 0193US11609031B2Refrigeration cycle apparatusMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Mar 21, 2023·6 cites·7 claims
- 0290US11143439B2Heat pump with refrigerant leak detection and pump-down methodMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Oct 12, 2021·4 cites·12 claims
- 0389US11118821B2Refrigeration cycle apparatusMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Sep 14, 2021·4 cites·16 claims
- 0487US11199337B2Air conditionerMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Dec 14, 2021·4 cites·2 claims
- 0586US11002467B2Refrigeration cycle apparatusMITSUBISHI ELECTRIC CORP·Filed 2016·Granted May 11, 2021·3 cites·6 claims
- 0684US6771904B1Optical transmission system and optical channel available quality measuring methodOKI ELECTRIC IND CO LTD·Filed 2000·Granted Aug 3, 2004·41 cites·11 claims
- 0784US5440418AMethod and apparatus for alarm surveillance for an optical transmission systemOKI ELECTRIC IND CO LTD·Filed 1993·Granted Aug 8, 1995·90 cites·7 claims
- 0881US11231199B2Air-conditioning apparatus with leak detection controlMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Jan 25, 2022·3 cites·19 claims
- 0978US9797610B2Air-conditioning apparatus with regulation of injection flow rateYAMASHITA KOJI·Filed 2011·Granted Oct 24, 2017·3 cites·18 claims
- 1078US7483633B2Optical communication networkOKI ELECTRIC IND CO LTD·Filed 2005·Granted Jan 27, 2009·7 cites·4 claims
- 1173US9759460B2Air-conditioning apparatusYAMASHITA KOJI·Filed 2012·Granted Sep 12, 2017·2 cites·17 claims
- 1271US9618241B2Air-conditioning apparatusYAMASHITA KOJI·Filed 2011·Granted Apr 11, 2017·2 cites·19 claims
- 1370US9671119B2Air-conditioning apparatusYAMASHITA KOJI·Filed 2011·Granted Jun 6, 2017·3 cites·20 claims
- 1470US9523520B2Air-conditioning apparatusTAKENAKA NAOFUMI·Filed 2011·Granted Dec 20, 2016·2 cites·9 claims
- 1564US10393419B2Air-conditioning apparatusISHIMURA KATSUHIRO·Filed 2012·Granted Aug 27, 2019·1 cites·13 claims
- 1664US10107537B2Air-conditioning apparatusISHIMURA KATSUHIRO·Filed 2012·Granted Oct 23, 2018·1 cites·14 claims
- 1764US7139482B2Wavelength division multiplex transmission systemOKI ELECTRIC IND CO LTD·Filed 2001·Granted Nov 21, 2006·6 cites·22 claims
- 1863US9494348B2Air-conditioning apparatusISHIMURA KATSUHIRO·Filed 2011·Granted Nov 15, 2016·1 cites·12 claims
- 1960US12098855B2Air-conditioning apparatusMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Sep 24, 2024·0 cites·19 claims
- 2058US12104818B2Air-conditioning apparatusMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Oct 1, 2024·0 cites·20 claims
- 2155US2025216104A1Air-conditioning apparatusMITSUBISHI ELECTRIC CORP·Filed 2022·Application pending·0 cites
- 2254US10473354B2Air-conditioning apparatusMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Nov 12, 2019·0 cites·10 claims
- 2352US10107533B2Air-conditioning apparatus with subcooling heat exchangerMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Oct 23, 2018·0 cites·19 claims
- 2451US9857088B2Air-conditioning apparatusMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Jan 2, 2018·0 cites·16 claims
- 2551US2024093922A1Open-close valve unit, and refrigeration apparatus employing the open-close valve unitMITSUBISHI ELECTRIC CORP·Filed 2021·Application pending·0 cites
- 2650US11892218B2Air-conditioning apparatus and heat-medium flow-rate calculation methodMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Feb 6, 2024·0 cites·13 claims
- 2750US11181303B2Air-conditioning apparatus and air-conditioning systemMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Nov 23, 2021·0 cites·19 claims
- 2849US4992922AVariable high-voltage generating circuitOKI ELECTRIC IND CO LTD·Filed 1989·Granted Feb 12, 1991·14 cites·5 claims
- 2948US12061019B2Air-conditioning apparatusMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Aug 13, 2024·0 cites·13 claims
- 3047US11906191B2Air-conditioning apparatusMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Feb 20, 2024·0 cites·14 claims
- 3147US11473821B2Refrigeration cycle apparatusMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Oct 18, 2022·0 cites·15 claims
- 3247US11092362B2Air-conditioning deviceMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Aug 17, 2021·0 cites·14 claims
- 3347US9851134B2Air-conditioning apparatusISHIMURA KATSUHIRO·Filed 2012·Granted Dec 26, 2017·0 cites·15 claims
- 3447US9709304B2Air-conditioning apparatusTAKENAKA NAOFUMI·Filed 2012·Granted Jul 18, 2017·0 cites·17 claims
- 3546US11098916B2Air conditioning systemMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Aug 24, 2021·0 cites·8 claims
- 3645US11274864B2Air-conditioning apparatusMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Mar 15, 2022·0 cites·14 claims
- 3745US9599378B2Air-conditioning apparatusYAMASHITA KOJI·Filed 2011·Granted Mar 21, 2017·0 cites·19 claims
- 3845US2020325373A1Air-conditioning apparatusMITSUBISHI ELECTRIC CORP·Filed 2018·Application pending·0 cites
- 3938US5313384AHigh voltage generating circuits including a transformerless voltage multiplierOKI ELECTRIC IND CO LTD·Filed 1992·Granted May 17, 1994·10 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →