Inventor · disambiguated record
Hideki Hayama
Also filed as: HAYAMA HIDEKI
8 granted patents·7 pending applications·384 citations·filing 1979–2015
87Inventor score
Files withNITTO DENKO CORP6PANASONIC CORP5FURUKAWA BATTERY CO LTD1MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1TOSHIBA BATTERY1
Top patents by PatentIndex Score
15 records- 0193US6225778B1Battery packTOSHIBA BATTERY·Filed 2000·Granted May 1, 2001·230 cites·38 claims
- 0287US6085071AAntenna duplexerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Jul 4, 2000·48 cites·23 claims
- 0386US6168648B1Spiral wound type membrane module, spiral wound type membrane element and running method thereofNITTO DENKO CORP·Filed 1999·Granted Jan 2, 2001·78 cites·21 claims
- 0481US10516315B2Drive device and ventilation memberNITTO DENKO CORP·Filed 2015·Granted Dec 24, 2019·4 cites·9 claims
- 0575US4207385AClosed type alkaline storage batteryFURUKAWA BATTERY CO LTD·Filed 1979·Granted Jun 10, 1980·21 cites·3 claims
- 0663US10386059B2Dehumidifying device and lampNITTO DENKO CORP·Filed 2015·Granted Aug 20, 2019·1 cites·3 claims
- 0763US9587877B2Organic electroluminescent device having a photocatalyst layerNITTO DENKO CORP·Filed 2014·Granted Mar 7, 2017·2 cites·9 claims
- 0853US2016038062A1Hearing test provision system, and hearing test provision methodNITTO DENKO CORP·Filed 2014·Application pending·0 cites
- 0943US2011059712A1Portable wireless devicePANASONIC CORP·Filed 2009·Application pending·0 cites
- 1043US2011065404A1Portable radioPANASONIC CORP·Filed 2009·Application pending·0 cites
- 1143US2011241951A1Portable wireless apparatusPANASONIC CORP·Filed 2009·Application pending·0 cites
- 1242US2011037676A1Mobile radio devicePANASONIC CORP·Filed 2009·Application pending·0 cites
- 1342US2011169712A1Portable radio equipmentPANASONIC CORP·Filed 2008·Application pending·0 cites
- 1440US2016045142A1Hearing examination device, hearing examination method, and method for generating words for hearing examinationNITTO DENKO CORP·Filed 2014·Application pending·0 cites
- 1535US8180414B2Portable radio deviceUEJIMA HIROYUKI·Filed 2008·Granted May 15, 2012·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →