Inventor · disambiguated record
Akimasa Niwa
Also filed as: NIWA AKIMASA
19 granted patents·176 citations·filing 2000–2023
93Inventor score
Top patents by PatentIndex Score
19 records- 0192US6788822B1Method and device for correcting lightness of imageSHARP KK·Filed 2000·Granted Sep 7, 2004·82 cites·8 claims
- 0291US11831302B2Drive circuit for switchDENSO CORP·Filed 2021·Granted Nov 28, 2023·3 cites·28 claims
- 0391US11750086B2Drive circuit for power converterDENSO CORP·Filed 2021·Granted Sep 5, 2023·2 cites·13 claims
- 0490US11283438B2Gate drive apparatusDENSO CORP·Filed 2021·Granted Mar 22, 2022·2 cites·14 claims
- 0585US11855618B2Gate drive deviceDENSO CORP·Filed 2022·Granted Dec 26, 2023·1 cites·18 claims
- 0683US10644689B2Transistor drive circuit and motor drive control apparatusDENSO CORP·Filed 2017·Granted May 5, 2020·5 cites·39 claims
- 0783US7991986B2Microprocessor starting to execute a computer program at a predetermined intervalDENSO CORP·Filed 2007·Granted Aug 2, 2011·13 cites·24 claims
- 0882US6947176B1Method for correcting lightness of imageSYNTHESIS CORP·Filed 2000·Granted Sep 20, 2005·31 cites·13 claims
- 0975US10979039B2Gate drive circuitDENSO CORP·Filed 2019·Granted Apr 13, 2021·2 cites·16 claims
- 1068US7433494B2Moving body detecting apparatusDENSO CORP·Filed 2003·Granted Oct 7, 2008·16 cites·64 claims
- 1167US7725694B2Processor, microcomputer and method for controlling program of microcomputerDENSO CORP·Filed 2005·Granted May 25, 2010·4 cites·9 claims
- 1265US7802135B2Rollback method and information processing apparatus executing the sameDENSO CORP·Filed 2008·Granted Sep 21, 2010·3 cites·17 claims
- 1357US12323054B2Power converterDENSO CORP·Filed 2023·Granted Jun 3, 2025·0 cites·9 claims
- 1456US12174266B2Leakage current detection circuit for semiconductorDENSO CORP·Filed 2022·Granted Dec 24, 2024·0 cites·23 claims
- 1556US8151098B2Periodic signal processing apparatusNIWA AKIMASA·Filed 2009·Granted Apr 3, 2012·3 cites·7 claims
- 1651US12034438B2Signal detection circuitDENSO CORP·Filed 2022·Granted Jul 9, 2024·0 cites·12 claims
- 1748US6798707B2Memory control apparatus for serial memoryDENSO CORP·Filed 2002·Granted Sep 28, 2004·7 cites·9 claims
- 1843US11431332B2Gate drive circuitDENSO CORP·Filed 2020·Granted Aug 30, 2022·0 cites·13 claims
- 1937US6798708B2Memory controller and serial memoryDENSO CORP·Filed 2003·Granted Sep 28, 2004·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →