Inventor · disambiguated record
Kunio Uchiyama
Also filed as: UCHIYAMA KUNIO
73 granted patents·3 pending applications·2,351 citations·filing 1984–2011
99Inventor score
Files withHITACHI LTD56RENESAS TECH CORP10HITACHI MICRO SYSTEMS INC3RENESAS ELECTRONICS CORP2HITACHI AMERICA LTD1
Top patents by PatentIndex Score
76 records- 0199US6532579B2Semiconductor integrated circuit and design method and manufacturing method of the sameHITACHI LTD·Filed 2001·Granted Mar 11, 2003·290 cites·4 claims
- 0299US5583457ASemiconductor integrated circuit device having power reduction mechanismHITACHI LTD·Filed 1994·Granted Dec 10, 1996·251 cites·71 claims
- 0398US4646271AContent addressable memory having dual access modesHITACHI LTD·Filed 1984·Granted Feb 24, 1987·112 cites·4 claims
- 0497US5614847ASemiconductor integrated circuit device having power reduction mechanismHITACHI LTD·Filed 1994·Granted Mar 25, 1997·140 cites·29 claims
- 0594US7312640B2Semiconductor integrated circuit device having power reduction mechanismRENESAS TECH CORP·Filed 2005·Granted Dec 25, 2007·18 cites·6 claims
- 0693US7750668B2Semiconductor integrated circuit device having power reduction mechanismRENESAS TECH CORP·Filed 2007·Granted Jul 6, 2010·13 cites·7 claims
- 0792US5880604ASemiconductor integrated circuit device having power reduction mechanismHITACHI LTD·Filed 1996·Granted Mar 9, 1999·79 cites·57 claims
- 0891US6696865B2Semiconductor integrated circuit device having power reduction mechanismHITACHI LTD·Filed 2002·Granted Feb 24, 2004·32 cites·4 claims
- 0990US5574876AProcessor system using synchronous dynamic memoryHITACHI LTD·Filed 1993·Granted Nov 12, 1996·45 cites·10 claims
- 1089US6436741B2Semiconductor integrated circuit deviceHITACHI LTD·Filed 2001·Granted Aug 20, 2002·44 cites·4 claims
- 1187US8234441B2Processor system using synchronous dynamic memoryUCHIYAMA KUNIO·Filed 2011·Granted Jul 31, 2012·8 cites·18 claims
- 1287US6697908B2Processor system using synchronous dynamic memoryRENESAS TECH CORP·Filed 2001·Granted Feb 24, 2004·18 cites·24 claims
- 1387US6092172AData processor and data processing system having two translation lookaside buffersHITACHI LTD·Filed 1997·Granted Jul 18, 2000·123 cites·18 claims
- 1486US6515519B1Semiconductor integrated circuit deviceHITACHI LTD·Filed 2000·Granted Feb 4, 2003·36 cites·5 claims
- 1585US5828235ASemiconductor integrated circuit device having power reduction mechanismHITACHI LTD·Filed 1996·Granted Oct 27, 1998·34 cites·36 claims
- 1685US4720811AMicroprocessor capable of stopping its operation at any cycle timeHITACHI LTD·Filed 1986·Granted Jan 19, 1988·87 cites·2 claims
- 1783US7958379B2Substrate bias switching unit for a low power processorRENESAS ELECTRONICS CORP·Filed 2008·Granted Jun 7, 2011·9 cites·7 claims
- 1883US6504402B2Semiconductor integrated circuit device having power reduction mechanismHITACHI LTD·Filed 2002·Granted Jan 7, 2003·16 cites·4 claims
- 1982US8364988B2Substrate bias switching unit for a low power processorRENESAS ELECTRONICS CORP·Filed 2011·Granted Jan 29, 2013·5 cites·10 claims
- 2082US7023757B2Semiconductor deviceHITACHI LTD·Filed 2003·Granted Apr 4, 2006·26 cites·11 claims
- 2182US6404239B1Semiconductor integrated circuit device having power reduction mechanismHITACHI LTD·Filed 2000·Granted Jun 11, 2002·23 cites·12 claims
- 2282US5386394ASemiconductor memory device for performing parallel operations on hierarchical data linesHITACHI LTD·Filed 1993·Granted Jan 31, 1995·49 cites·16 claims
- 2381US7376783B2Processor system using synchronous dynamic memoryRENESAS TECH CORP·Filed 2006·Granted May 20, 2008·3 cites·24 claims
- 2480US6532528B1Data processor and data processor system having multiple modes of address indexing and operationHITACHI LTD·Filed 2000·Granted Mar 11, 2003·24 cites·5 claims
- 2580US6107836ASemiconductor integrated circuit device having power reduction mechanismHITACHI LTD·Filed 1998·Granted Aug 22, 2000·34 cites·14 claims
- 2679US6715090B1Processor for controlling substrate biases in accordance to the operation modes of the processorRENESAS TECH CORP·Filed 1997·Granted Mar 30, 2004·67 cites·9 claims
- 2778US5202969ASingle-chip-cache-buffer for selectively writing write-back and exclusively writing data-block portions to main-memory based upon indication of bits and bit-strings respectivelyHITACHI LTD·Filed 1992·Granted Apr 13, 1993·78 cites·20 claims
- 2877US5283886AMultiprocessor cache system having three states for generating invalidating signals upon write accessesHITACHI LTD·Filed 1992·Granted Feb 1, 1994·81 cites·14 claims
- 2976US5860000AFloating point unit pipeline synchronized with processor pipelineHITACHI MICRO SYSTEMS INC·Filed 1996·Granted Jan 12, 1999·55 cites·8 claims
- 3076US5146573ASingle chip cache with partial-write circuit for transferring a preselected portion of data between memory and buffer registerHITACHI LTD·Filed 1989·Granted Sep 8, 1992·31 cites·8 claims
- 3175US6970019B2Semiconductor integrated circuit device having power reduction mechanismHORIGUCHI MASASHI·Filed 2003·Granted Nov 29, 2005·10 cites·3 claims
- 3275US6334166B1Processor system using synchronous dynamic memoryHITACHI LTD·Filed 2000·Granted Dec 25, 2001·7 cites·37 claims
- 3374US7143230B2Processor system using synchronous dynamic memoryRENESAS TECH CORP·Filed 2004·Granted Nov 28, 2006·6 cites·16 claims
- 3474US6601218B2Semiconductor integrated circuit deviceHITACHI LTD·Filed 2001·Granted Jul 29, 2003·16 cites·11 claims
- 3573US6175251B1Semiconductor integrated circuit device having power reductionHITACHI LTD·Filed 1999·Granted Jan 16, 2001·17 cites·20 claims
- 3670US7475261B2Substrate bias switching unit for a low power processorRENESAS TECH CORP·Filed 2004·Granted Jan 6, 2009·11 cites·10 claims
- 3769US6753231B2Semiconductor integrated circuit and method for manufacturing the sameRENESAS TECH CORP·Filed 2003·Granted Jun 22, 2004·11 cites·5 claims
- 3867US4989140ASingle chip pipeline data processor using instruction and operand cache memories for parallel operation of instruction control and executions unitHITACHI LTD·Filed 1989·Granted Jan 29, 1991·21 cites·48 claims
- 3966US6772327B2Floating point unit pipeline synchronized with processor pipelineHITACHI MICRO SYSTEMS INC·Filed 2002·Granted Aug 3, 2004·8 cites·26 claims
- 4066US6356119B2Semiconductor integrated circuit device having power reduction mechanismHITACHI LTD·Filed 2001·Granted Mar 12, 2002·6 cites·4 claims
- 4166US6046604ASemiconductor integrated circuit device having power reduction mechanismHITACHI LTD·Filed 1998·Granted Apr 4, 2000·13 cites·13 claims
- 4266US5140681AMulti-processing system and cache apparatus for use in the sameHITACHI LTD·Filed 1989·Granted Aug 18, 1992·35 cites·4 claims
- 4363US6879188B2Semiconductor integrated circuit deviceRENESAS TECH CORP·Filed 2002·Granted Apr 12, 2005·11 cites·6 claims
- 4463US6436753B1Semiconductor integrated circuit and method for manufacturing the sameHITACHI LTD·Filed 1999·Granted Aug 20, 2002·16 cites·1 claims
- 4563US6281711B1Semiconductor integrated circuit device having power reduction mechanismHITACHI LTD·Filed 1999·Granted Aug 28, 2001·11 cites·14 claims
- 4663US4912635ASystem for reexecuting branch instruction without fetching by storing target instruction control informationHITACHI LTD·Filed 1988·Granted Mar 27, 1990·30 cites·32 claims
- 4762US7904641B2Processor system using synchronous dynamic memoryRENESAS TECH CORP·Filed 2008·Granted Mar 8, 2011·2 cites·11 claims
- 4860US7254082B2Semiconductor deviceHITACHI LTD·Filed 2006·Granted Aug 7, 2007·1 cites·6 claims
- 4958US6260107B1Processor system using synchronous dynamic memoryHITACHI LTD·Filed 2000·Granted Jul 10, 2001·5 cites·52 claims
- 5058US6078986AProcessor system using synchronous dynamic memoryHITACHI LTD·Filed 1996·Granted Jun 20, 2000·9 cites·22 claims
Showing the top 50 of 76 patent records by PatentIndex Score.
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