Inventor · disambiguated record
Masaki Ukai
Also filed as: UKAI MASAKI
43 granted patents·12 pending applications·368 citations·filing 1999–2018
98Inventor score
Top patents by PatentIndex Score
55 records- 0189US7783868B2Instruction fetch control device and method thereof with dynamic configuration of instruction buffersFUJITSU LTD·Filed 2003·Granted Aug 24, 2010·60 cites·48 claims
- 0286US7971029B2Barrier synchronization method, device, and multi-core processorFUJITSU LTD·Filed 2009·Granted Jun 28, 2011·19 cites·13 claims
- 0385US7676650B2Apparatus for controlling instruction fetch reusing fetched instructionFUJITSU LTD·Filed 2003·Granted Mar 9, 2010·40 cites·16 claims
- 0480US7428617B2Cache memory and method to maintain cache-coherence between cache memory unitsFUJITSU LTD·Filed 2004·Granted Sep 23, 2008·33 cites·11 claims
- 0577US6912650B2Pre-prefetching target of following branch instruction based on past historyFUJITSU LTD·Filed 2001·Granted Jun 28, 2005·21 cites·19 claims
- 0675US8370585B2Data processing system and cache control methodFUJITSU LTD·Filed 2009·Granted Feb 5, 2013·6 cites·15 claims
- 0775US6571329B1Detection of overwrite modification by preceding instruction possibility of fetched instruction code using fetched instructions counter and store target addressFUJITSU LTD·Filed 2000·Granted May 27, 2003·21 cites·25 claims
- 0873US7743215B2Cache-memory control apparatus, cache-memory control method and computer productFUJITSU LTD·Filed 2007·Granted Jun 22, 2010·6 cites·18 claims
- 0970US8327236B2Error judging circuit and shared memory systemUKAI MASAKI·Filed 2009·Granted Dec 4, 2012·5 cites·18 claims
- 1070US6920549B1Branch history information writing delay using counter to avoid conflict with instruction fetchingFUJITSU LTD·Filed 2000·Granted Jul 19, 2005·15 cites·45 claims
- 1167US7350062B2Predicted return address from return stack entry designated by computation unit with multiple inputs including return hit flag and re-fetch signalFUJITSU LTD·Filed 2005·Granted Mar 25, 2008·3 cites·3 claims
- 1267US6898698B1Device predicting a branch of an instruction equivalent to a subroutine return and a method thereofFUJITSU LTD·Filed 2000·Granted May 24, 2005·13 cites·17 claims
- 1366US8301969B2Control method of information processing device and information processing deviceUNNO HIDEYUKI·Filed 2008·Granted Oct 30, 2012·4 cites·8 claims
- 1466US7958318B2Coherency maintaining device and coherency maintaining methodFUJITSU LTD·Filed 2008·Granted Jun 7, 2011·3 cites·12 claims
- 1566US7210027B2Processor transferring multiple working register windows transfers global registers only for select exception handlingFUJITSU LTD·Filed 2004·Granted Apr 24, 2007·11 cites·17 claims
- 1665US9043581B2Storing in other queue when reservation station instruction queue reserved for immediate source operand instruction execution unit is fullUKAI MASAKI·Filed 2011·Granted May 26, 2015·2 cites·5 claims
- 1765US7949862B2Branch prediction table storing addresses with compressed high order bitsFUJITSU LTD·Filed 2008·Granted May 24, 2011·3 cites·3 claims
- 1865US7395489B2Control system and memory control method executing a detection of an error in a formation in parallel with reading operationFUJITSU LTD·Filed 2003·Granted Jul 1, 2008·11 cites·4 claims
- 1961US7636837B2Apparatus and method for controlling instructions at time of failure of branch predictionFUJITSU LTD·Filed 2005·Granted Dec 22, 2009·4 cites·9 claims
- 2060US8108859B2Processor for controlling tread switchingYOKOI MEGUMI·Filed 2004·Granted Jan 31, 2012·9 cites·10 claims
- 2159US8065496B2Method for updating information used for selecting candidate in LRU controlOKAWA TOMOYUKI·Filed 2008·Granted Nov 22, 2011·3 cites·4 claims
- 2259US7853756B2Information processing device, processor, processor control method, information processing device control method and cache memoryFUJITSU LTD·Filed 2004·Granted Dec 14, 2010·6 cites·25 claims
- 2359US7310705B2Multithread processor and thread switching control methodFUJITSU LTD·Filed 2004·Granted Dec 18, 2007·7 cites·31 claims
- 2459US6737157B2Coating type reinforcement composition of sheet metalSUNSTAR ENGINEERING INC·Filed 2002·Granted May 18, 2004·1 cites·7 claims
- 2557US7007136B2Storage device and cache memory device in set associative systemFUJITSU LTD·Filed 2003·Granted Feb 28, 2006·5 cites·18 claims
- 2657US6993638B2Memory access device and method using address translation history tableFUJITSU LTD·Filed 2002·Granted Jan 31, 2006·5 cites·18 claims
- 2756US7246204B2Pre-fetch control device, data processing apparatus and pre-fetch control methodFUJITSU LTD·Filed 2003·Granted Jul 17, 2007·5 cites·33 claims
- 2855US6530016B1Predicted return address selection upon matching target in branch history table with entries in return address stackFUJITSU LTD·Filed 1999·Granted Mar 4, 2003·24 cites·9 claims
- 2954US7757071B2Branch predicting apparatus and branch predicting methodFUJITSU LTD·Filed 2004·Granted Jul 13, 2010·4 cites·9 claims
- 3054US7376868B2Cache memory device and reference history bit error detection methodFUJITSU LTD·Filed 2003·Granted May 20, 2008·6 cites·11 claims
- 3154US7120745B2Cache memory device and memory allocation methodFUJITSU LTD·Filed 2003·Granted Oct 10, 2006·5 cites·2 claims
- 3253US7925870B2Return target address prediction by moving entry pointer to return stack popped at completion to deeper one at return instruction fetchFUJITSU LTD·Filed 2003·Granted Apr 12, 2011·2 cites·11 claims
- 3351US7958308B2Recording controller and recording control methodFUJITSU LTD·Filed 2008·Granted Jun 7, 2011·0 cites·6 claims
- 3451US7622525B2Two-part curable compositionSUNSTAR ENGINEERING INC·Filed 2004·Granted Nov 24, 2009·2 cites·10 claims
- 3550US8312218B2Cache controller and cache control methodUKAI MASAKI·Filed 2008·Granted Nov 13, 2012·0 cites·10 claims
- 3650US7447881B2Branch prediction apparatus and methodFUJITSU LTD·Filed 2003·Granted Nov 4, 2008·1 cites·18 claims
- 3750US7103755B2Apparatus and method for realizing effective parallel execution of instructions in an information processorFUJITSU LTD·Filed 2003·Granted Sep 5, 2006·3 cites·12 claims
- 3850US2006149949A1Data processing device with branch prediction mechanismFUJITSU LTD·Filed 2006·Application pending·0 cites
- 3950US2006149950A1Data processing device with branch prediction mechanismFUJITSU LTD·Filed 2006·Application pending·0 cites
- 4049US8015326B2Central processing apparatus, control method therefor and information processing systemFUJITSU LTD·Filed 2008·Granted Sep 6, 2011·0 cites·9 claims
- 4148US2005198480A1Apparatus and method of controlling instruction fetchFUJITSU LTD·Filed 2005·Application pending·0 cites
- 4248US2008301324A1Processor device and instruction processing methodFUJITSU LTD·Filed 2008·Application pending·0 cites
- 4347US9045161B2Paste form heat-blowing injection composition and method for injecting and soundproofing closed section of automobile body memberSUGIURA YUTAKA·Filed 2010·Granted Jun 2, 2015·0 cites·7 claims
- 4446US2004003217A1Data processing device with branch prediction mechanismFUJITSU LTD·Filed 2003·Application pending·0 cites
- 4545US2014068130A1Information processing apparatus and controlling methodFUJITSU LTD·Filed 2013·Application pending·0 cites
- 4644US10387118B2Arithmetic operation unit and method of controlling arithmetic operation unitFUJITSU LTD·Filed 2018·Granted Aug 20, 2019·0 cites·7 claims
- 4744US2004003218A1Branch prediction apparatus and branch prediction methodFUJITSU LTD·Filed 2003·Application pending·0 cites
- 4843US8060698B2Method and apparatus for controlling degradation data in cacheKUSACHI SOUTA·Filed 2008·Granted Nov 15, 2011·0 cites·8 claims
- 4943US7636811B2Cache memory and method of controlling memoryFUJITSU LTD·Filed 2004·Granted Dec 22, 2009·0 cites·5 claims
- 5043US7552287B2Method and system of controlling a cache memory by interrupting prefetch request with a demand fetch requestFUJITSU LTD·Filed 2004·Granted Jun 23, 2009·0 cites·22 claims
Showing the top 50 of 55 patent records by PatentIndex Score.
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