Inventor · disambiguated record
Atsushi Ohba
Also filed as: OHBA ATSUSHI
62 granted patents·2 pending applications·1,553 citations·filing 1988–2021
99Inventor score
Files withMITSUBISHI ELECTRIC CORP29SUZUNO KASEI KK21SUZUNO KASEI CO LTD3HONDA MOTOR CO LTD2RENESAS TECH CORP2
Top patents by PatentIndex Score
64 records- 0197US5124589ASemiconductor integrated circuit capable of synchronous and asynchronous operations and operating method thereforMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Jun 23, 1992·172 cites·24 claims
- 0294US5991197ASemiconductor memory device having data protection featureMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Nov 23, 1999·124 cites·9 claims
- 0393US6330192B1Nonvolatile semiconductor memory device and method of erasing data of nonvolatile semiconductor memory deviceMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Dec 11, 2001·74 cites·30 claims
- 0492US11561737B2I/O command control apparatus and storage systemKIOXIA CORP·Filed 2021·Granted Jan 24, 2023·2 cites·16 claims
- 0592US6356481B1Row decoder for a nonvolatile memory with capability of selectively biasing word lines to positive or negative voltagesST MICROELECTRONICS SRL·Filed 2000·Granted Mar 12, 2002·76 cites·26 claims
- 0691US5808944ASemiconductor memory device having a defect relief arrangementHITACHI LTD·Filed 1997·Granted Sep 15, 1998·97 cites·6 claims
- 0790US6144584ANon-volatile semiconductor memory device and method of manufacturing the sameMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Nov 7, 2000·90 cites·20 claims
- 0887US4997299ACosmetic containerSUZUNO KASEI CO LTD·Filed 1989·Granted Mar 5, 1991·53 cites·16 claims
- 0986US10542813B2Cartridge-type cosmetic containerSUZUNO KASEI KK·Filed 2016·Granted Jan 28, 2020·3 cites·14 claims
- 1085US6270273B1Liquid cosmetic containerSUZUNO KASEI KK·Filed 1998·Granted Aug 7, 2001·50 cites·22 claims
- 1184US6503487B1Container for liquid cosmeticsSUZUNO KASEI KK·Filed 2000·Granted Jan 7, 2003·26 cites·6 claims
- 1283US6515908B2Nonvolatile semiconductor memory device having reduced erase time and method of erasing data of the sameMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Feb 4, 2003·37 cites·17 claims
- 1383US6069518ASemiconductor device allowing generation of desired internal voltage at high accuracyMITSUBISHI ELECTRIC CORP·Filed 1994·Granted May 30, 2000·62 cites·17 claims
- 1483US5369619ASemiconductor memory device reading/writing data of multiple bits internallyMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Nov 29, 1994·54 cites·3 claims
- 1582US6567316B1Nonvolatile semiconductor memory device and method of erasing data of nonvolatile semiconductor memory deviceMITSUBISHI ELECTRIC CORP·Filed 2001·Granted May 20, 2003·27 cites·8 claims
- 1682US5999475AInternal potential generation circuit that can output a plurality of potentials, suppressing increase in circuit areaMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Dec 7, 1999·52 cites·13 claims
- 1781US5521864ANon-volatile semiconductor memory device allowing fast verifying operationMITSUBISHI ELECTRIC CORP·Filed 1995·Granted May 28, 1996·50 cites·20 claims
- 1879US6504761B2Non-volatile semiconductor memory device improved sense amplification configurationMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Jan 7, 2003·28 cites·14 claims
- 1979US5248946ASymmetrical differential amplifier circuitMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Sep 28, 1993·31 cites·13 claims
- 2078US5554867ANonvolatile semiconductor memory device having a memory cell transistor and a select transistorMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Sep 10, 1996·39 cites·14 claims
- 2177US11103046B2Cartridge, cartridge holder, and cartridge-type cosmetic containerSUZUNO KASEI KK·Filed 2017·Granted Aug 31, 2021·1 cites·12 claims
- 2275US5274597ASemiconductor memory device capable of driving divided word lines at high speedMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Dec 28, 1993·37 cites·18 claims
- 2374US6433583B1CMOS switch circuit for transferring high voltages, in particular for line decoding in nonvolatile memories, with reduced consumption during switchingST MICROELECTRONICS SRL·Filed 2000·Granted Aug 13, 2002·17 cites·15 claims
- 2474US5216298AECL input buffer for BiCMOSMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Jun 1, 1993·25 cites·12 claims
- 2573US7128486B2Stick-form cosmetic material feeding containerSUZUNO KASEI KK·Filed 2006·Granted Oct 31, 2006·4 cites·8 claims
- 2673US5539691ASemiconductor memory device and method for reading and writing data thereinMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Jul 23, 1996·30 cites·7 claims
- 2772US9549603B2Cartridge-type cosmetic containerSUZUNO KASEI KK·Filed 2013·Granted Jan 24, 2017·3 cites·12 claims
- 2869US6473343B2Signal amplification circuit for amplifying and sensing current difference and semiconductor memory device including sameMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Oct 29, 2002·18 cites·12 claims
- 2969US5317213ALevel converter with delay circuitry used to increase switching speedMITSUBISHI ELECTRIC CORP·Filed 1992·Granted May 31, 1994·21 cites·25 claims
- 3065US6543458B1Make-up material containerSUZUNO KASEI KK·Filed 2000·Granted Apr 8, 2003·8 cites·10 claims
- 3164US7000846B2Semiconductor memory deviceRENESAS DEVICE DESIGN CORP·Filed 2003·Granted Feb 21, 2006·13 cites·8 claims
- 3264US6588957B2Cartridge type stick-shaped cosmetic material feeding containerSUZUNO KASEI KK·Filed 2002·Granted Jul 8, 2003·7 cites·4 claims
- 3364US6450715B2Cartridge type container for feeding a stick type cosmetic materialSUZUNO KASEI KK·Filed 2001·Granted Sep 17, 2002·7 cites·7 claims
- 3463US6334729B1Cosmetic container and cartridge for cosmetic containerSUZUNO KASEI KK·Filed 2000·Granted Jan 1, 2002·7 cites·17 claims
- 3561US6611468B2Non-volatile semiconductor memory device having sensitive sense amplifier structureMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Aug 26, 2003·12 cites·13 claims
- 3660US6769826B2Container for feeding rod-like cosmetic materialSUZUNO KASEI KK·Filed 2001·Granted Aug 3, 2004·4 cites·4 claims
- 3758US6899484B2Stick type cosmetic material feeding containerSUZUNO KASEI KK·Filed 2003·Granted May 31, 2005·3 cites·4 claims
- 3858US6557563B2Stick type cosmetic material feeding containerSUZUNO KASEI KK·Filed 2001·Granted May 6, 2003·3 cites·6 claims
- 3956US7427031B2Semiconductor memory deviceRENESAS TECH CORP·Filed 2005·Granted Sep 23, 2008·3 cites·3 claims
- 4053USRE36655ESemiconductor memory device and method for reading and writing data thereinMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Apr 11, 2000·12 cites·8 claims
- 4152US6473345B2Semiconductor memory device which can be simultaneously tested even when the number of semiconductor memory devices is large and semiconductor wafer on which the semiconductor memory devices are formedMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Oct 29, 2002·7 cites·20 claims
- 4251US5371421ALow power BiMOS amplifier and ECL-CMOS level converterMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Dec 6, 1994·10 cites·17 claims
- 4350US6870771B2Nonvolatile semiconductor memory device that can suppress effect of threshold voltage variation of memory cell transistorRENESAS TECH CORP·Filed 2002·Granted Mar 22, 2005·9 cites·18 claims
- 4450US5138201ASense amplifier operable under variable power supply voltageMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Aug 11, 1992·13 cites·8 claims
- 4549US6996006B2Semiconductor memory preventing unauthorized copyingRENESAS SOLUTIONS CORP·Filed 2004·Granted Feb 7, 2006·4 cites·4 claims
- 4649US5239507ASemiconductor memory device with readout data buses connecting local and main sense amplifiersMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Aug 24, 1993·12 cites·17 claims
- 4748US6309121B1Stick-like cosmetic material feeding out vesselSUZUNO KASEI KK·Filed 1999·Granted Oct 30, 2001·14 cites·11 claims
- 4847US6896434B2Stick type cosmetic material feeding containerSUZUNO KASEI KK·Filed 2003·Granted May 24, 2005·2 cites·11 claims
- 4947US5884638ACartridge type feeding container for cosmetics stickSUZUNO KASEI KK·Filed 1998·Granted Mar 23, 1999·14 cites·11 claims
- 5046US6293719B1Cartridge type bar-shaped cosmetic material delivery containerSUZUNO KASEI KK·Filed 1999·Granted Sep 25, 2001·13 cites·8 claims
Showing the top 50 of 64 patent records by PatentIndex Score.
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