Inventor · disambiguated record
Masayuki Sugiyama
Also filed as: SUGIYAMA MASAYUKI · SUGIYAMA MASUYUKI
13 granted patents·2 pending applications·46 citations·filing 2005–2023
88Inventor score
Files withKOKUSAN DENKI CO4CANON ANELVA CORP2MAHLE ELECTRIC DRIVES JAPAN CORP2MURAKAMI CORP2CEMEDINE CO LTD1
Top patents by PatentIndex Score
15 records- 0182US10829094B2Washer fluid heating deviceMURAKAMI CORP·Filed 2017·Granted Nov 10, 2020·2 cites·20 claims
- 0282US7472688B2Ignition device for internal combustion engineKOKUSAN DENKI CO·Filed 2007·Granted Jan 6, 2009·14 cites·15 claims
- 0379US11692502B2Engine ignition method and engine ignition deviceMAHLE ELECTRIC DRIVES JAPAN CORP·Filed 2017·Granted Jul 4, 2023·2 cites·15 claims
- 0478US7982182B2Mass spectrometer and mass spectrometry methodHITACHI HIGH TECH CORP·Filed 2009·Granted Jul 19, 2011·4 cites·18 claims
- 0576US8955455B2Device and method for pseudonoise generationTANAKA JUNICHI·Filed 2010·Granted Feb 17, 2015·7 cites·13 claims
- 0675US9697998B2Mass spectrometerCANON ANELVA CORP·Filed 2015·Granted Jul 4, 2017·2 cites·10 claims
- 0773US11149678B2Stroke determination device for 4-stroke engineMAHLE ELECTRIC DRIVES JAPAN CORP·Filed 2018·Granted Oct 19, 2021·1 cites·11 claims
- 0865US2025163306A1Method for producing automobile structural body and curable compositionCEMEDINE CO LTD·Filed 2023·Application pending·0 cites
- 0963US7171948B2Ignition device for internal combustion engineKOKUSAN DENKI CO·Filed 2006·Granted Feb 6, 2007·7 cites·20 claims
- 1062US8056536B2Ignition device for internal combustion engineNAKAUCHI KIYOTADA·Filed 2008·Granted Nov 15, 2011·6 cites·18 claims
- 1154US8016436B2Vehicle door mirrorMURAKAMI CORP·Filed 2009·Granted Sep 13, 2011·1 cites·12 claims
- 1244US2005204719A1Composite yarn and textile fabricNISSHIN SPINNING·Filed 2005·Application pending·0 cites
- 1339US9373491B2Mass spectrometerCANON ANELVA CORP·Filed 2015·Granted Jun 21, 2016·0 cites·4 claims
- 1439US7603982B2Capacitor discharge engine ignition deviceKOKUSAN DENKI CO·Filed 2008·Granted Oct 20, 2009·0 cites·12 claims
- 1536US9739250B2Internal combustion engine ignition deviceKOKUSAN DENKI CO·Filed 2014·Granted Aug 22, 2017·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →