Inventor · disambiguated record
Hiroshi Kotaki
Also filed as: KOTAKI HIROSHI · SAKUMA KUNIHARU
11 granted patents·4 pending applications·152 citations·filing 1988–2022
88Inventor score
Top patents by PatentIndex Score
15 records- 0183US4969022ADynamic random access memory device having a plurality of improved one-transistor type memory cellsNEC CORP·Filed 1988·Granted Nov 6, 1990·50 cites·10 claims
- 0276US5391508AMethod of forming semiconductor transistor devicesSHARP KK·Filed 1993·Granted Feb 21, 1995·42 cites·4 claims
- 0374US5028990ASemiconductor memory device having improved dynamic memory cell structureNEC CORP·Filed 1989·Granted Jul 2, 1991·33 cites·8 claims
- 0465US8139395B2Semiconductor memory deviceKOTAKI HIROSHI·Filed 2010·Granted Mar 20, 2012·6 cites·15 claims
- 0563US8421116B2Light emitting device and method for manufacturing the sameARAI NOBUTOSHI·Filed 2009·Granted Apr 16, 2013·2 cites·15 claims
- 0654US11694824B2MGB2 superconducting wire material and manufacturing method thereforHITACHI LTD·Filed 2018·Granted Jul 4, 2023·0 cites·7 claims
- 0754US4977099AMethod for fabricating semiconductor memory deviceNEC CORP·Filed 1989·Granted Dec 11, 1990·15 cites·8 claims
- 0852US11985489B2Sound processing method, terminal, and sound systemYAMAHA CORP·Filed 2022·Granted May 14, 2024·0 cites·20 claims
- 0944US11562836B2Production method for MgB2 superconducting wire rod superconducting coil and MRIHITACHI LTD·Filed 2017·Granted Jan 24, 2023·0 cites·5 claims
- 1042US2019035519A1Superconducting wire, precursor of superconducting wire, method of manufacturing superconducting wire, superconducting coil, mri, and nmrHITACHI LTD·Filed 2017·Application pending·0 cites
- 1141US2019253797A1Operation Reception Device and Audio MixerYAMAHA CORP·Filed 2019·Application pending·0 cites
- 1240US2020091397A1Mgb2 superconductive thin film wire material and production method thereforHITACHI LTD·Filed 2018·Application pending·0 cites
- 1340US2019214851A1Power supply deviceSHARP KK·Filed 2017·Application pending·0 cites
- 1437US7080604B2Lower thread supplying apparatus for sewing machineJUKI KK·Filed 2005·Granted Jul 25, 2006·0 cites·18 claims
- 1529US4987091AProcess of fabricating dynamic random access memory cellNEC CORP·Filed 1990·Granted Jan 22, 1991·4 cites·19 claims
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