Inventor · disambiguated record
Takaharu Ishizuka
Also filed as: ISHIZUKA TAKAHARU
18 granted patents·9 pending applications·97 citations·filing 1998–2013
92Inventor score
Top patents by PatentIndex Score
27 records- 0186US6615304B1Processing unit in which access to system memory is controlledFUJITSU LTD·Filed 2000·Granted Sep 2, 2003·52 cites·8 claims
- 0279US8181064B2Information processing apparatus for inhibiting instructions, saving and restoring internal information in response to abnormality in redundant processor systemOWAKI TAKESHI·Filed 2010·Granted May 15, 2012·7 cites·3 claims
- 0371US7800396B2Semiconductor integrated circuit, control method, and information processing apparatusFUJITSU LTD·Filed 2009·Granted Sep 21, 2010·5 cites·10 claims
- 0470US8607103B2Transmission/reception device, transmission device, reception device, and data transmission/reception methodOWAKI TAKESHI·Filed 2011·Granted Dec 10, 2013·4 cites·10 claims
- 0568US8458551B2Verification device, verification method, and verification programOWAKI TAKESHI·Filed 2010·Granted Jun 4, 2013·3 cites·6 claims
- 0663US7467261B2Dual storage apparatus and control method for the dual storage apparatusFUJITSU LTD·Filed 2005·Granted Dec 16, 2008·3 cites·18 claims
- 0762US7779209B2System controller, snoop tag modification method and information processing apparatus having snoop tag modification functionFUJITSU LTD·Filed 2007·Granted Aug 17, 2010·2 cites·17 claims
- 0861US7873789B2System controller, identical-address-request-queuing preventing method, and information processing apparatus having identical-address-request-queuing preventing functionFUJITSU LTD·Filed 2007·Granted Jan 18, 2011·2 cites·11 claims
- 0961US7805576B2Information processing system, information processing board, and method of updating cache tag and snoop tagFUJITSU LTD·Filed 2007·Granted Sep 28, 2010·2 cites·9 claims
- 1057US7711899B2Information processing device and data control method in information processing deviceFUJITSU LTD·Filed 2005·Granted May 4, 2010·1 cites·13 claims
- 1156US8078920B2Information processing device and error processing methodMOROSAWA ATSUSHI·Filed 2009·Granted Dec 13, 2011·2 cites·11 claims
- 1256US7783840B2Method and apparatus for controlling memory systemFUJITSU LTD·Filed 2004·Granted Aug 24, 2010·5 cites·18 claims
- 1347US8065566B2Node device, control device, control method and control programYAMAMOTO TAKASHI·Filed 2007·Granted Nov 22, 2011·0 cites·9 claims
- 1447US7694106B2Multiprocessor systemFUJITSU LTD·Filed 2007·Granted Apr 6, 2010·0 cites·10 claims
- 1545US2014095792A1Cache control device and pipeline control methodFUJITSU LTD·Filed 2013·Application pending·0 cites
- 1645US2014006720A1Directory cache control device, directory cache control circuit, and directory cache control methodFUJITSU LTD·Filed 2013·Application pending·0 cites
- 1744US2013297882A1Cache memory device, control unit of cache memory, information processing apparatus, and cache memory control methodFUJITSU LTD·Filed 2013·Application pending·0 cites
- 1843US8499125B2Control device for snoop tagHATAIDA MAKOTO·Filed 2007·Granted Jul 30, 2013·0 cites·11 claims
- 1943US2013086335A1Memory system and memory interface deviceFUJITSU LTD·Filed 2012·Application pending·0 cites
- 2043US2013212333A1Information processing apparatus, method of controlling memory, and memory controlling apparatusFUJITSU LTD·Filed 2013·Application pending·0 cites
- 2143US2013166860A1Memory access control device and computer systemFUJITSU LTD·Filed 2013·Application pending·0 cites
- 2241US2005125634A1Processor and instruction control methodFUJITSU LTD·Filed 2005·Application pending·0 cites
- 2341US2011320683A1Information processing system, resynchronization method and storage medium storing firmware programUEKI TOSHIKAZU·Filed 2011·Application pending·0 cites
- 2440US8090912B2Multiprocessor system, system board, and cache replacement request handling methodISHIZUKA TAKAHARU·Filed 2007·Granted Jan 3, 2012·0 cites·9 claims
- 2531US6292870B1Information processing system in which memory devices and copies of tags are accessed in response to access requests issued from plurality of processing unitsFUJITSU LTD·Filed 1998·Granted Sep 18, 2001·9 cites·10 claims
- 2631US2012236843A1Information processing apparatus and method of switching settings thereofMOROSAWA ATSUSHI·Filed 2012·Application pending·0 cites
- 2728US8391184B2Method of updating routing table, data transfer apparatus, and programAKIU SUSUMU·Filed 2010·Granted Mar 5, 2013·0 cites·8 claims
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