Inventor · disambiguated record
Koichi Kuroiwa
Also filed as: KUROIWA KOICHI
34 granted patents·1 pending application·456 citations·filing 1992–2008
97Inventor score
Top patents by PatentIndex Score
35 records- 0187US7411993B2PN code generator, GOLD code generator, PN code despreader, method for generating PN code, method for generating GOLD code, method for despreading PN code and computer programFUJITSU LTD·Filed 2005·Granted Aug 12, 2008·15 cites·18 claims
- 0283US5515520AData processing system for single-precision and double-precision dataFUJITSU LTD·Filed 1994·Granted May 7, 1996·107 cites·6 claims
- 0381US6803810B2Semiconductor device and portable terminal equipmentFUJITSU LTD·Filed 2002·Granted Oct 12, 2004·32 cites·12 claims
- 0474US7573779B2Semiconductor memory and electronic deviceFUJITSU MICROELECTRONICS LTD·Filed 2007·Granted Aug 11, 2009·10 cites·16 claims
- 0568US6934553B2Receiving unit, receiving method and semiconductor deviceFUJITSU LTD·Filed 2002·Granted Aug 23, 2005·11 cites·16 claims
- 0666US5809552AData processing system, memory access device and method including selecting the number of pipeline stages based on pipeline conditionsFUJITSU LTD·Filed 1996·Granted Sep 15, 1998·53 cites·13 claims
- 0764US7035318B2Receiving unit and semiconductor deviceFUJITSU LTD·Filed 2002·Granted Apr 25, 2006·8 cites·4 claims
- 0864US7007202B2Device and method for checking boot error in intermittent receiving operationFUJITSU LTD·Filed 2002·Granted Feb 28, 2006·7 cites·14 claims
- 0962US7085252B1Cell search method, communication synchronization apparatus, portable terminal apparatus, and recording mediumFUJITSU LTD·Filed 2000·Granted Aug 1, 2006·7 cites·45 claims
- 1062US6883092B2Processor and method of booting sameFUJITSU LTD·Filed 2002·Granted Apr 19, 2005·9 cites·6 claims
- 1160US6973004B2Memory device including backup memory for saving data in standby modeFUJITSU LTD·Filed 2003·Granted Dec 6, 2005·7 cites·2 claims
- 1258US7260710B2Initializing function block registers using value supplying setting interface coupled to table linking block identifier to multiple register address setFUJITSU LTD·Filed 2005·Granted Aug 21, 2007·1 cites·13 claims
- 1357US6947961B2Arithmetic unit and receiver unitFUJITSU LTD·Filed 2002·Granted Sep 20, 2005·5 cites·18 claims
- 1455US5778251AState machine in which subsequent state can be directly inputted externally and transition can be stopped retaining the current stateFUJITSU LTD·Filed 1997·Granted Jul 7, 1998·23 cites·4 claims
- 1554US6980585B2Receiving unit, receiving method and semiconductor deviceFUJITSU LTD·Filed 2002·Granted Dec 27, 2005·3 cites·21 claims
- 1654US5309383AFloating-point division circuitFUJITSU LTD·Filed 1992·Granted May 3, 1994·26 cites·18 claims
- 1753US7681107B2Semiconductor deviceFUJITSU MICROELECTRONICS LTD·Filed 2005·Granted Mar 16, 2010·3 cites·25 claims
- 1852US7051059B2Oversampling FIR filter, method for controlling the same, semiconductor integrated circuit having the same, and communication system for transmitting data filtered by the sameFUJITSU LTD·Filed 2001·Granted May 23, 2006·5 cites·10 claims
- 1951US7233613B2Synchronization establishing device, method of establishing synchronization, and receiverFUJITSU LTD·Filed 2001·Granted Jun 19, 2007·2 cites·14 claims
- 2051US6639436B2Semiconductor integrated circuit with function to start and stop supply of clock signalFUJITSU LTD·Filed 2002·Granted Oct 28, 2003·5 cites·9 claims
- 2151US6493844B1Error detector, semiconductor device, and error detection methodFUJITSU LTD·Filed 1999·Granted Dec 10, 2002·11 cites·7 claims
- 2250US6753795B2Code generation device, semiconductor device, and receiver deviceFUJITSU LTD·Filed 2003·Granted Jun 22, 2004·1 cites·9 claims
- 2349US6647405B1Adder circuit, integrating circuit which uses the adder circuit, and synchronism detection circuit which uses the integrating circuitFUJITSU LTD·Filed 2000·Granted Nov 11, 2003·1 cites·15 claims
- 2446US7032161B2Error detector, semiconductor device, and error detection methodFUJITSU LTD·Filed 2002·Granted Apr 18, 2006·3 cites·2 claims
- 2545US6639954B2Mobile communication terminal and transmission-bit-rate detection methodFUJITSU LTD·Filed 1999·Granted Oct 28, 2003·19 cites·61 claims
- 2644US5742842AData processing apparatus for executing a vector operation under control of a master processorFUJITSU LTD·Filed 1996·Granted Apr 21, 1998·19 cites·11 claims
- 2743US7028062B2FIR filter, method of operating the same, semiconductor integrated circuit including FIR filter, and communication system for transmitting data filtered by FIR filterFUJITSU LTD·Filed 2001·Granted Apr 11, 2006·2 cites·16 claims
- 2843US5983287ACommunication terminal having a state machine for automatically starting subsequent control in response to a lock detection signal provided by a PLL (phase lock loop)FUJITSU LTD·Filed 1998·Granted Nov 9, 1999·11 cites·3 claims
- 2943US5377135AHigh cardinal number type non-restoring divider reducing delay time for adding two numbersFUJITSU LTD·Filed 1992·Granted Dec 27, 1994·14 cites·6 claims
- 3042US5654972AProcessor having test circuitFUJITSU LTD·Filed 1994·Granted Aug 5, 1997·13 cites·10 claims
- 3140US2006150067A1Error detector, semiconductor device, and error detection methodFUJITSU LTD·Filed 2006·Application pending·0 cites
- 3239US6678315B1Code phase setting method and apparatusFUJITSU LTD·Filed 1999·Granted Jan 13, 2004·9 cites·11 claims
- 3337US8074096B2Semiconductor integrated circuit, memory system, memory controller and memory control methodKANASUGI MASAMI·Filed 2008·Granted Dec 6, 2011·0 cites·13 claims
- 3436US5699553AMemory accessing device for a pipeline information processing systemFUJITSU LTD·Filed 1992·Granted Dec 16, 1997·9 cites·14 claims
- 3535US6202102B1State machine and communication terminalFUJITSU LTD·Filed 1999·Granted Mar 13, 2001·5 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →