Inventor · disambiguated record
Katsuhiko Nakano
Also filed as: NAKANO KATSUHIKO
15 granted patents·10 pending applications·26 citations·filing 2009–2025
89Inventor score
Top patents by PatentIndex Score
25 records- 0194US11641554B2Transducer and manufacturing method thereofSUMITOMO RIKO CO LTD·Filed 2022·Granted May 2, 2023·2 cites·11 claims
- 0291US12249930B2Electrostatic transducerSUMITOMO RIKO CO LTD·Filed 2023·Granted Mar 11, 2025·1 cites·27 claims
- 0385US12370575B2Electrostatic transducer and electrostatic transducer unitSUMITOMO RIKO CO LTD·Filed 2021·Granted Jul 29, 2025·1 cites·8 claims
- 0485US11265658B2Transducer and manufacturing method thereofSUMITOMO RIKO CO LTD·Filed 2020·Granted Mar 1, 2022·2 cites·57 claims
- 0585US11247233B2Vibration presentation deviceSUMITOMO RIKO CO LTD·Filed 2019·Granted Feb 15, 2022·3 cites·13 claims
- 0682US10838498B2Tactile vibration applying deviceSUMITOMO RIKO CO LTD·Filed 2017·Granted Nov 17, 2020·3 cites·11 claims
- 0778US10792704B2Electrostatic transducer and method for manufacturing sameSUMITOMO RIKO CO LTD·Filed 2019·Granted Oct 6, 2020·3 cites·25 claims
- 0875US11750981B2Transducer and method for manufacturing sameSUMITOMO RIKO CO LTD·Filed 2019·Granted Sep 5, 2023·2 cites·26 claims
- 0971US9409719B2Conveying apparatusSUMITOMO RIKO CO LTD·Filed 2015·Granted Aug 9, 2016·4 cites·13 claims
- 1070US8958581B2Polymer speakerSUMITOMO RIKO CO LTD·Filed 2013·Granted Feb 17, 2015·1 cites·6 claims
- 1164US9757016B2Wireless communication system, wireless terminal apparatus, and storage mediumSONY CORP·Filed 2014·Granted Sep 12, 2017·2 cites·12 claims
- 1262US9288583B2SpeakerTOKAI RUBBER IND LTD·Filed 2014·Granted Mar 15, 2016·2 cites·20 claims
- 1362US2024216951A1Electrostatic transducerSUMITOMO RIKO CO LTD·Filed 2024·Application pending·0 cites
- 1462US2024223107A1Electrostatic transducerSUMITOMO RIKO CO LTD·Filed 2024·Application pending·0 cites
- 1561US2025035497A1Sensor sheetSUMITOMO RIKO CO LTD·Filed 2024·Application pending·0 cites
- 1660US2025207984A1Sensor sheet and manufacturing method of sensor sheetSUMITOMO RIKO CO LTD·Filed 2025·Application pending·0 cites
- 1759US2025237532A1Sensor sheetSUMITOMO RIKO CO LTD·Filed 2025·Application pending·0 cites
- 1858US12007520B2Electrostatic transducer and electrostatic transducer unitSUMITOMO RIKO CO LTD·Filed 2021·Granted Jun 11, 2024·0 cites·26 claims
- 1957US11873213B2Electrostatic-type transducer and manufacturing method thereofSUMITOMO RIKO CO LTD·Filed 2020·Granted Jan 16, 2024·0 cites·22 claims
- 2048US2014340376A1Display deviceSONY CORP·Filed 2012·Application pending·0 cites
- 2143US9679052B2Portable electronic device, signal processing method and playback methodYAJIMA MASAKAZU·Filed 2012·Granted Jun 13, 2017·0 cites·14 claims
- 2243US2021360346A1Control circuit, control device, and systemSHINDENGEN ELECTRIC MFG·Filed 2019·Application pending·0 cites
- 2341US2021268544A1Transducer device and transducer systemSUMITOMO RIKO CO LTD·Filed 2021·Application pending·0 cites
- 2439US2019181327A1Electrostatic transducerSUMITOMO RIKO CO LTD·Filed 2019·Application pending·0 cites
- 2535US2010124334A1Amplification circuit and audio output equipmentTOSHIBA KK·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →