Inventor · disambiguated record
Kazufuku Nitta
Also filed as: NITTA KAZUFUKU
21 granted patents·14 pending applications·556 citations·filing 1997–2022
95Inventor score
Top patents by PatentIndex Score
35 records- 0181US11247007B2Silencer and artificial ventilatorMETRAN CO LTD·Filed 2016·Granted Feb 15, 2022·5 cites·3 claims
- 0278US9408991B2Pump unit and breathing assistance deviceNITTA KAZUFUKU·Filed 2012·Granted Aug 9, 2016·4 cites·8 claims
- 0378US6557551B2Unit for adjusting humidificationRESPIRONICS INC·Filed 2002·Granted May 6, 2003·62 cites·15 claims
- 0478US6394084B1Humidification unit, method of making same, and ventilatory system using such a humidification unitRESPIRONICS INC·Filed 1997·Granted May 28, 2002·136 cites·17 claims
- 0577US11305080B2Respiratory assistance device and respiratory assistance methodMETRAN CO LTD·Filed 2017·Granted Apr 19, 2022·2 cites·15 claims
- 0676US6877510B2Unit for adjusting humidificationRESPIRONICS INC·Filed 2003·Granted Apr 12, 2005·53 cites·7 claims
- 0773US9821136B2Opening and closing device and respiratory assistance deviceMETRAN CO LTD·Filed 2013·Granted Nov 21, 2017·3 cites·11 claims
- 0866US12115310B2Respiratory assistance device and respiratory assistance methodMETRAN CO LTD·Filed 2022·Granted Oct 15, 2024·0 cites·13 claims
- 0965US2022072340A1Gas Guide ApparatusMAGOS CO LTD·Filed 2021·Application pending·0 cites
- 1062US6209540B1Artificial respiration apparatusSUZUKI MOTOR CO·Filed 1999·Granted Apr 3, 2001·99 cites·7 claims
- 1161USD822193SBlower casing for respiratory assistance deviceMETRAN CO LTD·Filed 2016·Granted Jul 3, 2018·9 cites·1 claims
- 1260US8146590B2Humidification system for breathing circuitNITTA KAZUFUKU·Filed 2006·Granted Apr 3, 2012·3 cites·12 claims
- 1358US2023023315A1Medical TubeMAGOS CO LTD·Filed 2022·Application pending·0 cites
- 1454US6201223B1Humidification control unit and method of manufacturing sameRESPIRONICS INC·Filed 1998·Granted Mar 13, 2001·68 cites·21 claims
- 1553US9623203B2Respiratory assistance device with blower placed above the mouth of a userMETRAN CO LTD·Filed 2013·Granted Apr 18, 2017·1 cites·6 claims
- 1651US2022331545A1Humidification device and respiratory assistance deviceMAGOS CO LTD·Filed 2020·Application pending·0 cites
- 1750US6446629B1Artificial respiration apparatusSUZUKI MOTOR CO·Filed 1999·Granted Sep 10, 2002·64 cites·15 claims
- 1849US10974011B2Filter structureMETRAN CO LTD·Filed 2014·Granted Apr 13, 2021·0 cites·6 claims
- 1949US10036377B2Pump unit and respiratory assistance deviceMETRAN CO LTD·Filed 2012·Granted Jul 31, 2018·0 cites·9 claims
- 2048US11305089B2Humidifier and respiratory assistance deviceMETRAN CO LTD·Filed 2017·Granted Apr 19, 2022·0 cites·3 claims
- 2148US2016220780A1Opening and closing device and respiratory assistance deviceMETRAN CO LTD·Filed 2014·Application pending·0 cites
- 2245US2013150759A1Automatic chest compression deviceNITTA KAZUFUKU·Filed 2011·Application pending·0 cites
- 2343US11173264B2Respiratory assistance program and respiratory assistance deviceMETRAN CO LTD·Filed 2017·Granted Nov 16, 2021·0 cites·15 claims
- 2443US5850835ARespirator systemSUZUKI MOTOR CO·Filed 1997·Granted Dec 22, 1998·47 cites·5 claims
- 2543US2015059749A1Pump unit and respiratory assistance deviceMETRAN CO LTD·Filed 2013·Application pending·0 cites
- 2642US10022515B2Exhalation valve and respiratory assistance deviceNITTA KAZUFUKU·Filed 2012·Granted Jul 17, 2018·0 cites·4 claims
- 2741US2004133255A1Body temperature control device and body temperature controller using the control deviceMETRAN CO LTD·Filed 2003·Application pending·0 cites
- 2839US11464927B2Respiratory assistance deviceMETRAN CO LTD·Filed 2016·Granted Oct 11, 2022·0 cites·9 claims
- 2939US2004101026A1Inspired air temperature measuring device in respiratory circuitMETRAN CO LTD·Filed 2003·Application pending·0 cites
- 3039US2018289918A1Humidifier and respiratory assistance deviceMETRAN CO LTD·Filed 2016·Application pending·0 cites
- 3137US2017197042A1Humidifying deviceMETRAN CO LTD·Filed 2015·Application pending·0 cites
- 3237US2015219119A1BlowerMETRAN CO LTD·Filed 2013·Application pending·0 cites
- 3337US2017189638A1Humidifying deviceMETRAN CO LTD·Filed 2015·Application pending·0 cites
- 3436US2016339201A1Respiratory assistance deviceMETRAN CO LTD·Filed 2015·Application pending·0 cites
- 3536US2017113014A1Respiratory assistance apparatusMETRAN CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →