Inventor · disambiguated record
Hiroshi Akamatsu
Also filed as: AKAMATSU HIROSHI
60 granted patents·7 pending applications·628 citations·filing 1975–2024
98Inventor score
Files withMICRON TECHNOLOGY INC38MITSUBISHI ELECTRIC CORP11ELPIDA MEMORY INC5KOSMEK LTD3KOBE STEEL LTD2
Top patents by PatentIndex Score
67 records- 0198US10867660B2Apparatus and methods for controlling refresh operationsMICRON TECHNOLOGY INC·Filed 2020·Granted Dec 15, 2020·33 cites·14 claims
- 0298US10153031B2Apparatuses and methods for controlling refresh operationsMICRON TECHNOLOGY INC·Filed 2018·Granted Dec 11, 2018·70 cites·18 claims
- 0398US9922694B2Apparatuses and methods for controlling refresh operationsMICRON TECHNOLOGY INC·Filed 2015·Granted Mar 20, 2018·74 cites·9 claims
- 0498US9741447B2Semiconductor device including fuse circuitMICRON TECHNOLOGY INC·Filed 2015·Granted Aug 22, 2017·69 cites·9 claims
- 0597US10607686B2Apparatuses and methods for controlling refresh operationsMICRON TECHNOLOGY INC·Filed 2018·Granted Mar 31, 2020·35 cites·33 claims
- 0695US11176985B1Boundary protection in memoryMICRON TECHNOLOGY INC·Filed 2020·Granted Nov 16, 2021·4 cites·20 claims
- 0794US11011212B1Delay calibration oscillators for a memory deviceMICRON TECHNOLOGY INC·Filed 2020·Granted May 18, 2021·4 cites·24 claims
- 0894US10978130B1Temperature-based access timing for a memory deviceMICRON TECHNOLOGY INC·Filed 2020·Granted Apr 13, 2021·4 cites·25 claims
- 0994US10937515B1Fuse latch circuits and related apparatuses, systems, and methodsMICRON TECHNOLOGY INC·Filed 2020·Granted Mar 2, 2021·4 cites·20 claims
- 1094US10734067B1Memory device latch circuitryMICRON TECHNOLOGY INC·Filed 2019·Granted Aug 4, 2020·13 cites·20 claims
- 1189US11290103B1Charge transfer between gate terminals of subthreshold current reduction circuit transistors and related apparatuses and methodsMICRON TECHNOLOGY INC·Filed 2020·Granted Mar 29, 2022·2 cites·20 claims
- 1288US11426901B2Magnetic clamp deviceKOSMEK LTD·Filed 2019·Granted Aug 30, 2022·6 cites·5 claims
- 1384US11423953B2Command triggered power gating for a memory deviceMICRON TECHNOLOGY INC·Filed 2020·Granted Aug 23, 2022·2 cites·24 claims
- 1484US4044495ADevice for capturing cockroachesEARTH CHEMICAL CO·Filed 1975·Granted Aug 30, 1977·46 cites·11 claims
- 1582US11727967B2Apparatuses and methods including dice latches in a semiconductor deviceMICRON TECHNOLOGY INC·Filed 2022·Granted Aug 15, 2023·1 cites·10 claims
- 1681US6728149B2Semiconductor memory deviceRENESAS TECH CORP·Filed 2002·Granted Apr 27, 2004·31 cites·12 claims
- 1779US11515088B2Onboard power source devicePANASONIC IP MAN CO LTD·Filed 2019·Granted Nov 29, 2022·3 cites·7 claims
- 1879US5768290ASemiconductor integrated circuit device incorporating fuse-programmable pass/fail identification circuit and pass/fail determination method thereofMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Jun 16, 1998·60 cites·13 claims
- 1975US11626154B2Quarter match concurrent compensation in a memory systemMICRON TECHNOLOGY INC·Filed 2021·Granted Apr 11, 2023·1 cites·21 claims
- 2075US5659260ASense amplifier having a circuit for compensating for potential voltage drops caused by parasitic interconnectionsMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Aug 19, 1997·31 cites·2 claims
- 2174US10186363B2Magnetic component unitPANASONIC IP MAN CO LTD·Filed 2016·Granted Jan 22, 2019·2 cites·6 claims
- 2273US12394456B2Apparatuses and methods including dice latches in a semiconductor deviceMICRON TECHNOLOGY INC·Filed 2023·Granted Aug 19, 2025·0 cites·13 claims
- 2371US2024274720A1Concurrent compensation in a memory systemMICRON TECHNOLOGY INC·Filed 2024·Application pending·0 cites
- 2470US11777488B2Charge transfer between gate terminals of sub-threshold current reduction circuit transistors and related apparatuses and methodsMICRON TECHNOLOGY INC·Filed 2022·Granted Oct 3, 2023·0 cites·15 claims
- 2570US5887042ACask for a radioactive material and radiation shieldKOBE STEEL LTD·Filed 1997·Granted Mar 23, 1999·42 cites·14 claims
- 2669US10848153B2Leakage current reduction in electronic devicesMICRON TECHNOLOGY INC·Filed 2018·Granted Nov 24, 2020·1 cites·23 claims
- 2768US10998893B2Semiconductor device, delay circuit, and related methodMICRON TECHNOLOGY INC·Filed 2018·Granted May 4, 2021·1 cites·21 claims
- 2867US11687289B2Generating memory array control signalsMICRON TECHNOLOGY INC·Filed 2021·Granted Jun 27, 2023·0 cites·20 claims
- 2967US11615828B2Boundary protection in memoryMICRON TECHNOLOGY INC·Filed 2021·Granted Mar 28, 2023·0 cites·20 claims
- 3066US11935614B2Command triggered power gating for a memory deviceMICRON TECHNOLOGY INC·Filed 2022·Granted Mar 19, 2024·0 cites·20 claims
- 3166US11342906B2Delay circuits, and related semiconductor devices and methodsMICRON TECHNOLOGY INC·Filed 2021·Granted May 24, 2022·0 cites·20 claims
- 3265US11658662B2Leakage current reduction in electronic devicesMICRON TECHNOLOGY INC·Filed 2020·Granted May 23, 2023·0 cites·17 claims
- 3365US11538516B2Column selector architecture with edge mat optimizationMICRON TECHNOLOGY INC·Filed 2022·Granted Dec 27, 2022·0 cites·20 claims
- 3464US11967356B2Concurrent compensation in a memory systemMICRON TECHNOLOGY INC·Filed 2021·Granted Apr 23, 2024·0 cites·20 claims
- 3564US11282560B2Temperature-based access timing for a memory deviceMICRON TECHNOLOGY INC·Filed 2021·Granted Mar 22, 2022·0 cites·20 claims
- 3664US11152040B1Delay calibration oscillators for a memory deviceMICRON TECHNOLOGY INC·Filed 2021·Granted Oct 19, 2021·0 cites·20 claims
- 3762US11087835B2Memory device latch circuitryMICRON TECHNOLOGY INC·Filed 2020·Granted Aug 10, 2021·0 cites·20 claims
- 3862US6134681ASemiconductor memory device with spare memory cellMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Oct 17, 2000·22 cites·4 claims
- 3961US11361814B2Column selector architecture with edge mat optimizationMICRON TECHNOLOGY INC·Filed 2020·Granted Jun 14, 2022·0 cites·14 claims
- 4061US8730742B2DeviceAKAMATSU HIROSHI·Filed 2012·Granted May 20, 2014·3 cites·11 claims
- 4159US11951581B2Clamp system equipped with function for detecting behavior of object to be clampedKOSMEK LTD·Filed 2019·Granted Apr 9, 2024·0 cites·3 claims
- 4258US11210029B2Generating memory array control signalsMICRON TECHNOLOGY INC·Filed 2020·Granted Dec 28, 2021·0 cites·25 claims
- 4357US12165693B2Circuitry including a level shifter and logic, configured to receive a power up reset signal, and associated methods, devices, and systemsMICRON TECHNOLOGY INC·Filed 2021·Granted Dec 10, 2024·0 cites·20 claims
- 4456US12076889B2Adhesion force confirmation method and adhesion force confirmation deviceKOSMEK LTD·Filed 2020·Granted Sep 3, 2024·0 cites·5 claims
- 4556US8737158B2Semiconductor device and method of controlling the sameMATSUNAGA KINU·Filed 2012·Granted May 27, 2014·3 cites·20 claims
- 4656US7973298B2Transport/storage cask for radioactive materialKOBE STEEL LTD·Filed 2008·Granted Jul 5, 2011·1 cites·20 claims
- 4755US6304503B1Semiconductor memory deviceMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Oct 16, 2001·13 cites·4 claims
- 4855US6222781B1Semiconductor integrated circuit device capable of externally applying power supply potential to internal circuit while restricting noiseMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Apr 24, 2001·9 cites·10 claims
- 4954US12346586B2Apparatuses and methods for shared row and column address busesMICRON TECHNOLOGY INC·Filed 2023·Granted Jul 1, 2025·0 cites·19 claims
- 5053US2025218494A1Staggered Write Control for Dual-Interlocked CellsMICRON TECHNOLOGY INC·Filed 2024·Application pending·0 cites
Showing the top 50 of 67 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →