Inventor · disambiguated record
Katsumasa Sakamoto
Also filed as: SAKAMOTO KATSUMASA
13 granted patents·7 pending applications·250 citations·filing 1997–2024
90Inventor score
Top patents by PatentIndex Score
20 records- 0190US6055826ARefrigeratorMITSUBISHI ELECTRIC CORP·Filed 1998·Granted May 2, 2000·105 cites·17 claims
- 0283US9535034B2Ion chromatographSHIMADZU CORP·Filed 2012·Granted Jan 3, 2017·5 cites·6 claims
- 0379US6637235B2Fridge-freezerMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Oct 28, 2003·37 cites·19 claims
- 0478US6044654ARefrigeratorMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Apr 4, 2000·57 cites·16 claims
- 0576US8991203B2Electrostatic atomizing apparatus, appliance, air conditioner, and refrigeratorOKABE MAKOTO·Filed 2011·Granted Mar 31, 2015·7 cites·15 claims
- 0675US7981284B2Suppressor utilizing micro ion exchange tube and ion chromatograph utilizing the sameSHIMADZU CORP·Filed 2008·Granted Jul 19, 2011·6 cites·7 claims
- 0765US2024385148A1Online analysis systemSHIMADZU CORP·Filed 2024·Application pending·0 cites
- 0864US2024302250A1Liquid sampling method in flow monitoring systemSHIMADZU CORP·Filed 2024·Application pending·0 cites
- 0960US5983654AFreezer-equipped refrigeratorMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Nov 16, 1999·33 cites·13 claims
- 1058US2010083687A1Refrigerator and frozen food preservation methodMITSUBISHI ELECTRIC CORP·Filed 2007·Application pending·0 cites
- 1151US12306153B2Ion chromatographSHIMADZU CORP·Filed 2019·Granted May 20, 2025·0 cites·7 claims
- 1251US12031957B2Ion suppressorSHIMADZU CORP·Filed 2019·Granted Jul 9, 2024·0 cites·7 claims
- 1350US11982653B2Ion chromatograph and ion component analysis methodSHIMADZU CORP·Filed 2019·Granted May 14, 2024·0 cites·9 claims
- 1448US11531010B2Ion suppressor and ion chromatographSHIMADZU CORP·Filed 2017·Granted Dec 20, 2022·0 cites·16 claims
- 1548US2022146476A1Ion suppressorSHIMADZU CORP·Filed 2019·Application pending·0 cites
- 1646US11534700B2Ion suppressor and ion chromatographSHIMADZU CORP·Filed 2017·Granted Dec 27, 2022·0 cites·13 claims
- 1745US2010101943A1Radioactive fluorine anion concentrating device and methodIWATA REN·Filed 2007·Application pending·0 cites
- 1842US10031543B2Power management system and refrigeratorMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Jul 24, 2018·0 cites·7 claims
- 1940US2012017630A1Electrostatic atomizing apparatus, appliance, air conditioner, and refrigeratorOKABE MAKOTO·Filed 2010·Application pending·0 cites
- 2034US2016018158A1RefrigeratorMITSUBISHI ELECTRIC CORP·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →