Inventor · disambiguated record
Katsutaka Kimura
Also filed as: KIMURA KATSUTAKA
102 granted patents·7 pending applications·2,988 citations·filing 1984–2011
99Inventor score
Top patents by PatentIndex Score
109 records- 0198US6243290B1Nonvolatile semiconductor memory deviceHITACHI LTD·Filed 2000·Granted Jun 5, 2001·266 cites·20 claims
- 0298US5592415ANon-volatile semiconductor memoryHITACHI LTD·Filed 1993·Granted Jan 7, 1997·157 cites·8 claims
- 0397US6285597B2Semiconductor integrated circuit and data processing systemHITACHI LTD·Filed 2000·Granted Sep 4, 2001·94 cites·6 claims
- 0496US7245532B2Nonvolatile semiconductor memory device which stores multi-value informationRENESAS TECH CORP·Filed 2006·Granted Jul 17, 2007·34 cites·7 claims
- 0596US6496418B2Semiconductor integrated circuit and data processing systemHITACHI LTD·Filed 2001·Granted Dec 17, 2002·89 cites·4 claims
- 0694US6510086B2Nonvolatile semiconductor memoryHITACHI LTD·Filed 2001·Granted Jan 21, 2003·44 cites·22 claims
- 0794US6134148ASemiconductor integrated circuit and data processing systemHITACHI LTD·Filed 1999·Granted Oct 17, 2000·78 cites·14 claims
- 0894US6091640ASemiconductor integrated circuit with multiple write operation modesHITACHI LTD·Filed 1997·Granted Jul 18, 2000·129 cites·40 claims
- 0994US4811299ADynamic RAM device having a separate test mode capabilityHITACHI LTD·Filed 1987·Granted Mar 7, 1989·61 cites·20 claims
- 1093US6459621B1Semiconductor integrated circuit and data processing systemHITACHI LTD·Filed 2001·Granted Oct 1, 2002·55 cites·31 claims
- 1193US5870218ANonvolatile semiconductor memory device which stores multi-value informationHITAACHI LTD·Filed 1997·Granted Feb 9, 1999·84 cites·40 claims
- 1293US5165009ANeural network processing system using semiconductor memoriesHITACHI LTD·Filed 1990·Granted Nov 17, 1992·77 cites·10 claims
- 1392US6687156B2Semiconductor integrated circuit device, production and operation method thereofHITACHI LTD·Filed 2002·Granted Feb 3, 2004·55 cites·5 claims
- 1491US6501672B1Dynamic random access memory (DRAM) capable of canceling out complementary noise developed in plate electrodes of memory cell capacitorsHITACHI LTD·Filed 2000·Granted Dec 31, 2002·40 cites·20 claims
- 1591US5982667ANonvolatile semiconductor memory device for storing multivalue information by controlling erase and plural write states of each memory cellHITACHI LTD·Filed 1998·Granted Nov 9, 1999·55 cites·28 claims
- 1690US6396736B1Nonvolatile semiconductor memory device which stores multi-value informationHITACHI LTD·Filed 2000·Granted May 28, 2002·35 cites·13 claims
- 1789US6570419B2Semiconductor integrated circuit having a clock recovery circuitHITACHI LTD·Filed 2001·Granted May 27, 2003·38 cites·8 claims
- 1889US6438028B1Semiconductor integrated circuit device, production and operation method thereofHITACHI LTD·Filed 2000·Granted Aug 20, 2002·49 cites·6 claims
- 1989US6272042B1Nonvolatile semiconductor memoryHITACHI LTD·Filed 2000·Granted Aug 7, 2001·24 cites·8 claims
- 2089US5550781ASemiconductor apparatus with two activating modes of different number of selected word lines at refreshingHITACHI MAXELL·Filed 1995·Granted Aug 27, 1996·80 cites·12 claims
- 2188US7043466B2Neural network processing system using semiconductor memoriesRENESAS TECH CORP·Filed 2000·Granted May 9, 2006·38 cites·13 claims
- 2288US4894696ADynamic random access memory having a trench capacitorHITACHI LTD·Filed 1986·Granted Jan 16, 1990·65 cites·30 claims
- 2387US6370059B2Nonvolatile semiconductor memoryHITACHI LTD·Filed 2001·Granted Apr 9, 2002·20 cites·23 claims
- 2487US6181603B1Nonvolatile semiconductor memory device having plural memory cells which store multi-value informationHITACHI LTD·Filed 1999·Granted Jan 30, 2001·42 cites·28 claims
- 2587US4992985AMethod for selectively initiating/terminating a test mode in an address multiplexed DRAM and address multiplexed DRAM having such a capabilityHITACHI LTD·Filed 1989·Granted Feb 12, 1991·34 cites·33 claims
- 2686US7394697B2Nonvolatile semiconductor memory device which stores multi-value informationRENESAS TECH CORP·Filed 2006·Granted Jul 1, 2008·10 cites·7 claims
- 2786US6477100B2Semiconductor memory device with over-driving sense amplifierHITACHI LTD·Filed 2001·Granted Nov 5, 2002·40 cites·20 claims
- 2886US6163485ASemiconductor integrated circuit data processing systemHITACHI LTD·Filed 2000·Granted Dec 19, 2000·29 cites·26 claims
- 2986US6101123ANonvolatile semiconductor memory with programming and erasing verificationHITACHI LTD·Filed 1999·Granted Aug 8, 2000·30 cites·19 claims
- 3086US5910913ANon-volatile semiconductor memoryHITACHI LTD·Filed 1998·Granted Jun 8, 1999·32 cites·18 claims
- 3186US4796234ASemiconductor memory having selectively activated blocks including CMOS sense amplifiersHITACHI LTD·Filed 1986·Granted Jan 3, 1989·48 cites·13 claims
- 3285US6901006B1Semiconductor integrated circuit device including first, second and third gatesHITACHI DEVICE ENG·Filed 2003·Granted May 31, 2005·27 cites·25 claims
- 3385US6538926B2Nonvolatile semiconductor memory system with capability of starting a new program operation while an existing program operation is being performedHITACHI LTD·Filed 2001·Granted Mar 25, 2003·17 cites·18 claims
- 3484US7289346B2Semiconductor integrated circuitELPIDA MEMORY INC·Filed 2006·Granted Oct 30, 2007·7 cites·10 claims
- 3583US7582921B2Semiconductor device and method for patterningHITACHI LTD·Filed 2006·Granted Sep 1, 2009·6 cites·8 claims
- 3683US7345938B2Semiconductor deviceRENESAS TECH CORP·Filed 2007·Granted Mar 18, 2008·6 cites·6 claims
- 3783US6426889B2Semiconductor integrated circuitHITACHI LTD·Filed 2001·Granted Jul 30, 2002·20 cites·19 claims
- 3883US6335880B2Nonvolatile semiconductor memoryHITACHI LTD·Filed 2001·Granted Jan 1, 2002·15 cites·23 claims
- 3983US6201735B1Electrically erasable and programmable nonvolatile semiconductor memoryHITACHI LTD·Filed 1999·Granted Mar 13, 2001·26 cites·8 claims
- 4083US4930112ASemiconductor device having a voltage limiterHITACHI LTD·Filed 1986·Granted May 29, 1990·43 cites·27 claims
- 4182US7366015B2Semiconductor integrated circuit device, production and operation method thereofRENESAS TECH CORP·Filed 2007·Granted Apr 29, 2008·7 cites·8 claims
- 4281US7821804B2Semiconductor integrated circuitELPIDA MEMORY INC·Filed 2007·Granted Oct 26, 2010·5 cites·9 claims
- 4381US6400596B2Semiconductor memory device using open data line arrangementHITACHI LTD·Filed 2000·Granted Jun 4, 2002·22 cites·30 claims
- 4480US6281725B1Semiconductor integrated circuit having a clock recovery circuitHITACHI LTD·Filed 1999·Granted Aug 28, 2001·40 cites·22 claims
- 4579US7092296B2Nonvolatile semiconductor memoryHITACHI LTD·Filed 2005·Granted Aug 15, 2006·3 cites·16 claims
- 4679US6278628B1Semiconductor integrated circuitHITACHI LTD·Filed 2000·Granted Aug 21, 2001·16 cites·21 claims
- 4779US5299165ASemiconductor memory having one-transistor/one-capacitor memory cells and having both improved noise ratio and high density integrationHITACHI LTD·Filed 1991·Granted Mar 29, 1994·42 cites·19 claims
- 4877US6771537B2Nonvolatile semiconductor memory device which stores multi-value informationRENESAS TECH CORP·Filed 2002·Granted Aug 3, 2004·14 cites·17 claims
- 4976US6625051B2Semiconductor integrated circuitHITACHI LTD·Filed 2002·Granted Sep 23, 2003·13 cites·7 claims
- 5076US5910911ASemiconductor memory and process of operating the sameHITACHI LTD·Filed 1996·Granted Jun 8, 1999·37 cites·45 claims
Showing the top 50 of 109 patent records by PatentIndex Score.
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