Inventor · disambiguated record
Yoshihiko Hirata
Also filed as: HIRATA YOSHIHIKO
12 granted patents·6 pending applications·184 citations·filing 1989–2023
90Inventor score
Top patents by PatentIndex Score
18 records- 0191US5544639ATemperature predicting system for internal combustion engine and temperature control system including sameNIPPON DENSO CO·Filed 1994·Granted Aug 13, 1996·68 cites·29 claims
- 0287US10065982B2High-purity acid-form sophorolipid (SL) containing composition and process for preparing sameSARAYA CO LTD·Filed 2013·Granted Sep 4, 2018·9 cites·6 claims
- 0381US10688031B2Low-toxicity sophorolipid-containing composition and use thereforSARAYA CO LTD·Filed 2016·Granted Jun 23, 2020·2 cites·18 claims
- 0481US5339245ASystem for detecting combustion state in internal combustion engineNIPPON DENSO CO·Filed 1991·Granted Aug 16, 1994·36 cites·2 claims
- 0575US4993387AKnock control system for internal combustion engineNIPPON DENSO CO·Filed 1989·Granted Feb 19, 1991·33 cites·14 claims
- 0670US12127553B2Cell cryopreservation composition and cryopreservation methodSARAYA CO LTD·Filed 2022·Granted Oct 29, 2024·0 cites·8 claims
- 0768US11572578B2Reagent kit for detecting biofilm and method for detecting biofilmSARAYA CO LTD·Filed 2019·Granted Feb 7, 2023·1 cites·15 claims
- 0868US10752650B2Sophorolipid compound and composition comprising sameSARAYA CO LTD·Filed 2014·Granted Aug 25, 2020·2 cites·10 claims
- 0964US6039620AMethod of manufacturing vacuum hermetic vesselsFUTABA DENSHI KOGYO KK·Filed 1997·Granted Mar 21, 2000·18 cites·3 claims
- 1058US2025290014A1Detergent compositionSARAYA CO LTD·Filed 2023·Application pending·0 cites
- 1153US2023279038A1Sophorolipid-containing composition having excellent handleabilitySARAYA CO LTD·Filed 2021·Application pending·0 cites
- 1252US2025120901A1Biofilm remover and biofilm removal methodSARAYA CO LTD·Filed 2022·Application pending·0 cites
- 1348US12478928B2Ultrafine bubble generator and ultrafine bubble generation methodSARAYA CO LTD·Filed 2020·Granted Nov 25, 2025·0 cites·6 claims
- 1447US5650689AVacuum airtight device having NbN electrode structure incorporated thereinFUTABA DENSHI KOGYO KK·Filed 1996·Granted Jul 22, 1997·7 cites·6 claims
- 1547US2020045955A1Cell cryopreservation composition and cryopreservation methodSARAYA CO LTD·Filed 2018·Application pending·0 cites
- 1642US2021041448A1Method and kit for assisting diagnosis of disease in subjectUNIV TOKYO·Filed 2019·Application pending·0 cites
- 1738US5701866AMalfunction diagnosis device for engine speed controllerDENSO CORP·Filed 1996·Granted Dec 30, 1997·8 cites·19 claims
- 1838US2004171512A1Low-foaming detergent compositionsFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →