Inventor · disambiguated record
Shin Nakagawa
Also filed as: NAKAGAWA SHIN · NAKAGAWA SHIN-ICHI
18 granted patents·7 pending applications·471 citations·filing 1988–2014
95Inventor score
Top patents by PatentIndex Score
25 records- 0191US7476582B2Semiconductor device and its manufacturing methodFUJITSU LTD·Filed 2006·Granted Jan 13, 2009·45 cites·3 claims
- 0291US6307761B1Single stage high power-factor converterFIDELIX Y K·Filed 1999·Granted Oct 23, 2001·114 cites·13 claims
- 0383US4897837ATest circuit having selective by pass arrangement for test dataMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Jan 30, 1990·41 cites·4 claims
- 0479US6478483B2Apparatus for processing photosensitive materialMITSUBISHI PAPER MILLS LTD·Filed 2000·Granted Nov 12, 2002·29 cites·18 claims
- 0579US6429628B2Voltage step down type DC-DC converter having a coupled inductorFIDELIX Y K·Filed 2001·Granted Aug 6, 2002·36 cites·12 claims
- 0679US6388905B2Single phase AC-DC converter having a power factor control functionFIDELIX Y K·Filed 2001·Granted May 14, 2002·38 cites·12 claims
- 0774US5141346ASheet feeder having automatic cut-sheet feed, continuous-form feed, and manual sheet insertion modesBROTHER IND LTD·Filed 1991·Granted Aug 25, 1992·33 cites·20 claims
- 0873US6678173B2Power supply apparatus for the reduction of power consumptionFIDELIX Y K·Filed 2002·Granted Jan 13, 2004·20 cites·3 claims
- 0965US7272019B2Switching power supply apparatusFIDELIX Y K·Filed 2005·Granted Sep 18, 2007·7 cites·15 claims
- 1064US5379998AManual sheet feeding apparatus having manual sheet feeding switch near sheet guideBROTHER IND LTD·Filed 1994·Granted Jan 10, 1995·15 cites·10 claims
- 1163US6956748B2Switching power supply apparatusFIDELIX Y K·Filed 2003·Granted Oct 18, 2005·18 cites·12 claims
- 1262US8804310B2Electrochemical deviceTERUI TOSHIYA·Filed 2010·Granted Aug 12, 2014·2 cites·9 claims
- 1359US7023717B2Switching power supply apparatusFIDELIX Y K·Filed 2003·Granted Apr 4, 2006·14 cites·10 claims
- 1450US2016096356A1Spindle asssemblyDU PONT·Filed 2014·Application pending·0 cites
- 1550US2016096357A1Spindle disc assemblyDU PONT·Filed 2014·Application pending·0 cites
- 1649US5754666AMethod for reproducing audio signals and an apparatus thereforeFIDELIX Y K·Filed 1995·Granted May 19, 1998·26 cites·26 claims
- 1748US5123760APrinter with variable ribbon shifting mechanismBROTHER IND LTD·Filed 1990·Granted Jun 23, 1992·9 cites·18 claims
- 1844US4897808AAdder capable of usual addition and reverse carry additionMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Jan 30, 1990·12 cites·6 claims
- 1938US2013095965A1Chain tension guide suitable for an internal combustion engineDU PONT·Filed 2012·Application pending·0 cites
- 2038US2004075133A1Semiconductor device and its manufacturing methodFUJITSU LTD·Filed 2003·Application pending·0 cites
- 2137US4962343ASignal transmission circuitMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Oct 9, 1990·4 cites·8 claims
- 2237US4961191ATest circuit for logic circuitsMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Oct 2, 1990·8 cites·2 claims
- 2337US2002043683A1Semiconductor device and its manufacturing methodFUJITSU LTD·Filed 2001·Application pending·0 cites
- 2435US2003214819A1Power supply apparatus for the reduction of power consumptionFIDELIX Y K·Filed 2003·Application pending·0 cites
- 2532US2002167823A1Switching power supply apparatusFIDELIX Y K·Filed 2002·Application pending·0 cites
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