Inventor · disambiguated record
Hirofumi Nakata
Also filed as: NAKATA HIROFUMI
10 granted patents·4 pending applications·1,035 citations·filing 1995–2024
92Inventor score
Top patents by PatentIndex Score
14 records- 0197US5719758AInverter control method and inverter apparatus using the methodSHARP KK·Filed 1996·Granted Feb 17, 1998·212 cites·28 claims
- 0296US6448489B2Solar generation systemSHARP KK·Filed 2001·Granted Sep 10, 2002·445 cites·21 claims
- 0396US5625539AMethod and apparatus for controlling a DC to AC inverter system by a plurality of pulse-width modulated pulse trainsSHARP KK·Filed 1995·Granted Apr 29, 1997·243 cites·19 claims
- 0472US6172889B1Inverter apparatus islanding operation detecting method and inverter apparatus capable of surely detecting an islanding operation with a simple constructionSHARP KK·Filed 1997·Granted Jan 9, 2001·66 cites·18 claims
- 0568US2025018609A1Fiber structure manufacturing apparatusSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 0666US7177148B2Outdoor-installed power conditioner deviceTABUCHI DENKI KK·Filed 2003·Granted Feb 13, 2007·19 cites·20 claims
- 0761US2025019878A1Fiber structure manufacturing apparatusSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 0859US2023383463A1Sheet manufacturing apparatusSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 0955US5668713AInverter control method and inverter control device performing feedback control by suppressing delaySHARP KK·Filed 1996·Granted Sep 16, 1997·23 cites·12 claims
- 1054US7439635B2Output suppressing method of a plurality of dispersed power sources and dispersed power source managing systemSHARP KK·Filed 2007·Granted Oct 21, 2008·2 cites·9 claims
- 1154US5914866ADevice and method for controlling inverter performing feedback control to suppress periodic component and unsteady component of errorSHARP KK·Filed 1997·Granted Jun 22, 1999·22 cites·34 claims
- 1253US11293139B2Web manufacturing apparatus and sheet manufacturing apparatusSEIKO EPSON CORP·Filed 2019·Granted Apr 5, 2022·0 cites·7 claims
- 1346US7312539B2Output suppressing method of a plurality of dispersed power sources and dispersed power source managing systemSHARP KK·Filed 2003·Granted Dec 25, 2007·3 cites·4 claims
- 1442US2019264390A1Fiber ingredient reproduction apparatus and fiber ingredient reproduction methodSEIKO EPSON CORP·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →