Inventor · disambiguated record
Akira Yamaga
Also filed as: YAMAGA AKIRA
21 granted patents·3 pending applications·121 citations·filing 2005–2024
95Inventor score
Top patents by PatentIndex Score
24 records- 0193US10978157B2Memory system having semiconductor memory device that performs verify operations using various verify voltagesTOSHIBA MEMORY CORP·Filed 2020·Granted Apr 13, 2021·3 cites·20 claims
- 0293US9911498B2Semiconductor memory device and writing operation method thereofTOSHIBA MEMORY CORP·Filed 2017·Granted Mar 6, 2018·8 cites·20 claims
- 0393US8381066B2Semiconductor storage device, method of controlling the same, and error correction systemTOSHIBA KK·Filed 2011·Granted Feb 19, 2013·17 cites·6 claims
- 0492US10276243B2Semiconductor memory device and writing operation method thereof in which first memory cells of a page that are in a first group of contiguous columns are programmed and verified separately from second memory cells of the same page that are in a second group of contiguous columns that does not overlap with the first groupTOSHIBA MEMORY CORP·Filed 2018·Granted Apr 30, 2019·7 cites·20 claims
- 0591US9721666B2Memory systemTOSHIBA KK·Filed 2016·Granted Aug 1, 2017·7 cites·16 claims
- 0691US8086933B2Semiconductor storage device, method of controlling the same, and error correction systemYAMAGA AKIRA·Filed 2008·Granted Dec 27, 2011·23 cites·13 claims
- 0788US10600485B2Memory system having semiconductor memory device that performs verify operations using various verify voltagesTOSHIBA MEMORY CORP·Filed 2019·Granted Mar 24, 2020·4 cites·21 claims
- 0888US8751896B2Semiconductor storage device, method of controlling the same, and error correction systemTOSHIBA KK·Filed 2013·Granted Jun 10, 2014·8 cites·6 claims
- 0986US8499216B2Semiconductor storage device, method of controlling the same, and error correction systemTOSHIBA KK·Filed 2013·Granted Jul 30, 2013·6 cites·7 claims
- 1086US2025037771A1Memory system having semiconductor memory device that performs verify operations using various verify voltagesKIOXIA CORP·Filed 2024·Application pending·0 cites
- 1182US12148477B2Memory system having semiconductor memory device that performs verify operations using various verify voltagesKIOXIA CORP·Filed 2023·Granted Nov 19, 2024·0 cites·20 claims
- 1281US8418028B2Chien search device and Chien search methodYAMAGA AKIRA·Filed 2008·Granted Apr 9, 2013·12 cites·15 claims
- 1379US8312348B2Error correcting device and error correcting methodYAMAGA AKIRA·Filed 2009·Granted Nov 13, 2012·11 cites·14 claims
- 1478US11804267B2Memory system having semiconductor memory device that performs verify operations using various verify voltagesKIOXIA CORP·Filed 2022·Granted Oct 31, 2023·0 cites·13 claims
- 1578US10574272B2Memory systemTOSHIBA MEMORY CORP·Filed 2018·Granted Feb 25, 2020·4 cites·10 claims
- 1674US10061691B2Write data optimization methods for non-volatile semiconductor memory devicesTOSHIBA MEMORY CORP·Filed 2017·Granted Aug 28, 2018·4 cites·20 claims
- 1773US11410732B2Memory system having semiconductor memory device that performs verify operations using various verify voltagesKIOXIA CORP·Filed 2021·Granted Aug 9, 2022·0 cites·20 claims
- 1861US8176389B2Decoder device and method for decoding data stored in storage mediumHORISAKI KOJI·Filed 2008·Granted May 8, 2012·4 cites·12 claims
- 1960US8879349B2Storage deviceTOSHIBA KK·Filed 2013·Granted Nov 4, 2014·2 cites·16 claims
- 2058US9264070B2Memory controller, memory system, and memory write methodSUZUMURA TATSUHIRO·Filed 2012·Granted Feb 16, 2016·1 cites·14 claims
- 2142US8812774B2Memory system and computer program productASANO SHIGEHIRO·Filed 2011·Granted Aug 19, 2014·0 cites·20 claims
- 2241US2005201308A1Wireless communication system and wireless communication methodTOSHIBA KK·Filed 2005·Application pending·0 cites
- 2339US10089241B2Memory systemTOSHIBA MEMORY CORP·Filed 2016·Granted Oct 2, 2018·0 cites·20 claims
- 2435US2014068378A1Semiconductor storage device and memory controllerTOSHIBA KK·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →