Inventor · disambiguated record
Fumihiko Nakazawa
Also filed as: NAKAZAWA FUMIHIKO
50 granted patents·12 pending applications·1,057 citations·filing 1993–2017
98Inventor score
Top patents by PatentIndex Score
62 records- 0195US7176903B2Piezoelectric element and touch screen utilizing the sameFUJITSU LTD·Filed 2004·Granted Feb 13, 2007·87 cites·8 claims
- 0293US7075054B2Optical position detecting device and recording medium including a detection of dust on a light retro-reflectorFUJITSU LTD·Filed 2004·Granted Jul 11, 2006·46 cites·3 claims
- 0393US6492633B2Optical scanning-type touch panelFUJITSU LTD·Filed 2001·Granted Dec 10, 2002·91 cites·6 claims
- 0492US9851380B2Power strip and electric power measurement systemFUJITSU LTD·Filed 2016·Granted Dec 26, 2017·8 cites·12 claims
- 0592US9325129B2Power strip and electric power measurement systemSONEDA HIROMITSU·Filed 2011·Granted Apr 26, 2016·16 cites·4 claims
- 0691US6664952B2Optical scanning-type touch panelFUJITSU LTD·Filed 2001·Granted Dec 16, 2003·70 cites·33 claims
- 0790US6069961AMicrophone systemFUJITSU LTD·Filed 1997·Granted May 30, 2000·116 cites·8 claims
- 0889US7859522B2Touch panel device and control method and device for eliminating noises in touch panel deviceFUJITSU LTD·Filed 2005·Granted Dec 28, 2010·22 cites·8 claims
- 0988US8230740B2Angular speed sensor and electronic apparatusKATSUKI TAKASHI·Filed 2009·Granted Jul 31, 2012·28 cites·11 claims
- 1085US5451724ATouch panel for detecting a coordinate of an arbitrary position where pressure is appliedFUJITSU LTD·Filed 1993·Granted Sep 19, 1995·135 cites·53 claims
- 1184US6756973B2Touch panel deviceFUJITSU LTD·Filed 2001·Granted Jun 29, 2004·40 cites·10 claims
- 1283US10054981B2Overturn prevention device for apparatus including tiltable housingFUJITSU LTD·Filed 2015·Granted Aug 21, 2018·4 cites·13 claims
- 1383US6480187B1Optical scanning-type touch panelFUJITSU LTD·Filed 1998·Granted Nov 12, 2002·112 cites·44 claims
- 1481US7423636B2Touch panel device and method for manufacturing touch panel devicesFUJITSU LTD·Filed 2004·Granted Sep 9, 2008·26 cites·7 claims
- 1577US7605523B2Piezoelectric device, its manufacturing method, and touch panel deviceFUJITSU LTD·Filed 2005·Granted Oct 20, 2009·8 cites·10 claims
- 1677US6750853B2Touch panel deviceFUJITSU LTD·Filed 2001·Granted Jun 15, 2004·24 cites·18 claims
- 1776US6838657B2Optical position detecting device and recording mediumFUJITSU LTD·Filed 2004·Granted Jan 4, 2005·12 cites·1 claims
- 1873US6844539B2Touch location by retroflected scanned optical beamsFUJITSU LTD·Filed 2002·Granted Jan 18, 2005·10 cites·4 claims
- 1972US7489304B2Touch panel deviceFUJITSU LTD·Filed 2003·Granted Feb 10, 2009·13 cites·16 claims
- 2072US6911973B2Touch panel deviceFUJITSU LTD·Filed 2001·Granted Jun 28, 2005·17 cites·6 claims
- 2171US7932900B2Touch panel deviceFUJITSU LTD·Filed 2006·Granted Apr 26, 2011·4 cites·4 claims
- 2269US6762753B2Touch panel deviceFUJITSU LTD·Filed 2001·Granted Jul 13, 2004·14 cites·18 claims
- 2368US10488928B2Tactile sensation providing system and tactile sensation providing apparatusFUJITSU LTD·Filed 2017·Granted Nov 26, 2019·1 cites·8 claims
- 2468US7522156B2Optical scanning-type touch panelFUJITSU LTD·Filed 2001·Granted Apr 21, 2009·13 cites·7 claims
- 2567US6768484B2Touch panel deviceFUJITSU LTD·Filed 2002·Granted Jul 27, 2004·12 cites·20 claims
- 2666US8289723B2Method of fabricating packaged-deviceINOUE HIROAKI·Filed 2009·Granted Oct 16, 2012·3 cites·9 claims
- 2766US6627871B2Optical position detecting device having mounting member for retroreflector and optical transceiverFUJITSU LTD·Filed 2002·Granted Sep 30, 2003·11 cites·5 claims
- 2865US6927386B2Optical position detecting device and recording medium including an operational defect judgmentFUJITSU LTD·Filed 2004·Granted Aug 9, 2005·7 cites·1 claims
- 2964US8269752B2Touch panel device and contact position detection methodTAKAHASHI YUJI·Filed 2009·Granted Sep 18, 2012·2 cites·7 claims
- 3063US9318857B2Power strip and electrical power measurement systemSONEDA HIROMITSU·Filed 2012·Granted Apr 19, 2016·4 cites·21 claims
- 3163US7324096B2Touch panel deviceFUJITSU LTD·Filed 2002·Granted Jan 29, 2008·8 cites·6 claims
- 3262US9316672B2Power strip and power measurement methodFUJITSU LTD·Filed 2013·Granted Apr 19, 2016·4 cites·16 claims
- 3362US7667694B2Touch panel device and contract position detection methodFUJITSU LTD·Filed 2003·Granted Feb 23, 2010·7 cites·2 claims
- 3461US9310407B2Power strip and power measurement methodFUJITSU LTD·Filed 2013·Granted Apr 12, 2016·1 cites·20 claims
- 3561US7230612B2Touch panel deviceFUJITSU LTD·Filed 2003·Granted Jun 12, 2007·6 cites·2 claims
- 3661US7184029B2Touch panel deviceFUJITSU LTD·Filed 2003·Granted Feb 27, 2007·7 cites·15 claims
- 3759US7079120B2Touch panel deviceFUJITSU LTD·Filed 2003·Granted Jul 18, 2006·6 cites·20 claims
- 3858US7914355B2Method of manufacturing display apparatus with SAW touch sensorPIONEER TOHOKU CORP·Filed 2006·Granted Mar 29, 2011·1 cites·2 claims
- 3958US7377166B2Sensor signal processing system and detectorFUJITSU LTD·Filed 2006·Granted May 27, 2008·2 cites·8 claims
- 4055US9372202B2Packaged deviceINOUE HIROAKI·Filed 2012·Granted Jun 21, 2016·0 cites·4 claims
- 4154US8040327B2Touch panel device and method for manufacturing touch panel devicesFUJITSU LTD·Filed 2008·Granted Oct 18, 2011·0 cites·4 claims
- 4253US5751406ARange finding apparatusFUJITSU LTD·Filed 1995·Granted May 12, 1998·32 cites·17 claims
- 4350US7705836B2Touch panel deviceFUJITSU LTD·Filed 2006·Granted Apr 27, 2010·0 cites·1 claims
- 4449US9830011B2Input apparatusFUJITSU LTD·Filed 2016·Granted Nov 28, 2017·0 cites·8 claims
- 4547US7502015B2Touch panel deviceFUJITSU LTD·Filed 2004·Granted Mar 10, 2009·0 cites·8 claims
- 4645US10716507B2Palpation assisting apparatus, palpation assisting system, and palpation assisting methodFUJITSU LTD·Filed 2016·Granted Jul 21, 2020·0 cites·11 claims
- 4745US2007277614A1Vibration sensorFUJITSU LTD·Filed 2007·Application pending·0 cites
- 4845US2009139328A1Packaged micro movable device and method for making the sameFUJITSU LTD·Filed 2008·Application pending·0 cites
- 4945US2007256496A1Angular velocity sensorFUJITSU LTD·Filed 2007·Application pending·0 cites
- 5045US2008053227A1Vibration sensorFUJITSU LTD·Filed 2007·Application pending·0 cites
Showing the top 50 of 62 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →