Inventor · disambiguated record
Shuji Otsuka
Also filed as: OTSUKA SHUJI · TOBETA KANJI
63 granted patents·3 pending applications·543 citations·filing 1978–2019
98Inventor score
Top patents by PatentIndex Score
66 records- 0195US9139028B1Printing apparatus and control program for printing apparatusSEIKO EPSON CORP·Filed 2015·Granted Sep 22, 2015·8 cites·7 claims
- 0293US9022498B2Liquid discharging apparatusSEIKO EPSON CORP·Filed 2014·Granted May 5, 2015·6 cites·5 claims
- 0392US6941160B2Dual display portable telephone device and allocation means for display process thereofSANYO ELECTRIC CO·Filed 2001·Granted Sep 6, 2005·72 cites·6 claims
- 0490US9349937B2Drive circuit including connection path selection sections and voltage generation sectionSEIKO EPSON CORP·Filed 2015·Granted May 24, 2016·3 cites·9 claims
- 0590US6474762B2Driving waveform generating device and method for ink-jet recording headSEIKO EPSON CORP·Filed 2001·Granted Nov 5, 2002·37 cites·25 claims
- 0689US8944551B2Liquid discharge apparatusSEIKO EPSON CORP·Filed 2014·Granted Feb 3, 2015·4 cites·9 claims
- 0789US8915578B2Printing apparatusSEIKO EPSON CORP·Filed 2014·Granted Dec 23, 2014·4 cites·6 claims
- 0888US9346264B2Liquid discharge apparatus and capacitive load driving circuitSEIKO EPSON CORP·Filed 2014·Granted May 24, 2016·4 cites·7 claims
- 0988US9259949B2Liquid discharging apparatus and control method thereofSEIKO EPSON CORP·Filed 2015·Granted Feb 16, 2016·3 cites·7 claims
- 1088US6312076B1Driving waveform generating device and method for ink-jet recording headSEIKO EPSON CORP·Filed 1998·Granted Nov 6, 2001·61 cites·23 claims
- 1186US9735774B2Capacitive load driving circuitSEIKO EPSON CORP·Filed 2016·Granted Aug 15, 2017·2 cites·6 claims
- 1285US9358782B2Liquid discharge apparatusSEIKO EPSON CORP·Filed 2015·Granted Jun 7, 2016·2 cites·9 claims
- 1385US9259919B2Liquid discharge apparatus and control method of liquid discharge apparatusSEIKO EPSON CORP·Filed 2015·Granted Feb 16, 2016·2 cites·6 claims
- 1485US6700674B1Facsimile apparatus and storage mediumBROTHER IND LTD·Filed 1998·Granted Mar 2, 2004·91 cites·38 claims
- 1584US9302473B2Liquid discharge apparatus, head unit, and control method of liquid discharge apparatusSEIKO EPSON CORP·Filed 2015·Granted Apr 5, 2016·2 cites·7 claims
- 1681US7006835B2Method of and system for providing position informationSANYO ELECTRIC CO·Filed 2002·Granted Feb 28, 2006·34 cites·22 claims
- 1780US9168738B2Liquid discharge apparatus and method of discharging liquidSEIKO EPSON CORP·Filed 2014·Granted Oct 27, 2015·2 cites·7 claims
- 1879US9855741B2Liquid discharging apparatusSEIKO EPSON CORP·Filed 2016·Granted Jan 2, 2018·1 cites·5 claims
- 1978US9505210B2Liquid discharge apparatus, head unit, and control method of liquid discharge apparatusSEIKO EPSON CORP·Filed 2015·Granted Nov 29, 2016·4 cites·5 claims
- 2077US10054435B2Medium texture detection deviceSEIKO EPSON CORP·Filed 2016·Granted Aug 21, 2018·1 cites·4 claims
- 2176US9831868B2Driving circuit for driving a piezoelectric elementSEIKO EPSON CORP·Filed 2016·Granted Nov 28, 2017·1 cites·9 claims
- 2276US8974024B2Liquid discharge apparatusSEIKO EPSON CORP·Filed 2014·Granted Mar 10, 2015·2 cites·4 claims
- 2376US8950841B2Printing apparatusSEIKO EPSON CORP·Filed 2014·Granted Feb 10, 2015·2 cites·5 claims
- 2473US7031743B2Foldable portable communication terminal deviceSANYO ELECTRIC CO·Filed 2001·Granted Apr 18, 2006·15 cites·3 claims
- 2571US6266159B1Communication deviceBROTHER IND LTD·Filed 1997·Granted Jul 24, 2001·43 cites·28 claims
- 2668US7423774B2Communication systemBROTHER IND LTD·Filed 2005·Granted Sep 9, 2008·2 cites·25 claims
- 2767US6915143B2Portable telephoneSANYO ELECTRIC CO·Filed 2001·Granted Jul 5, 2005·18 cites·6 claims
- 2864US7197295B2Portable communication deviceSANYO ELECTRIC CO·Filed 2001·Granted Mar 27, 2007·10 cites·8 claims
- 2962US9193156B2Capacitive load drive circuitSEIKO EPSON CORP·Filed 2014·Granted Nov 24, 2015·0 cites·6 claims
- 3061US9764547B2Driving circuit for driving a capacitive loadSEIKO EPSON CORP·Filed 2016·Granted Sep 19, 2017·0 cites·5 claims
- 3161US9446583B2Capacitive load drive circuitSEIKO EPSON CORP·Filed 2015·Granted Sep 20, 2016·0 cites·5 claims
- 3261US8217431B2Solid-state image pickup device for preventing cross-talk between adjacent pixels and manufacturing method thereofWADA KAZUSHI·Filed 2009·Granted Jul 10, 2012·0 cites·6 claims
- 3360US7006822B2Distance alarm and notification device for use with mobile phoneSANYO ELECTRIC CO·Filed 2002·Granted Feb 28, 2006·6 cites·20 claims
- 3459US9522531B2Liquid discharge apparatus and control method of liquid discharge apparatusSEIKO EPSON CORP·Filed 2016·Granted Dec 20, 2016·0 cites·6 claims
- 3559US9481165B2Liquid discharging apparatusSEIKO EPSON CORP·Filed 2015·Granted Nov 1, 2016·0 cites·5 claims
- 3658US9673810B2Driving circuit for driving a capacitive load, and control method of a driving circuit for driving a capacitive loadSEIKO EPSON CORP·Filed 2016·Granted Jun 6, 2017·0 cites·7 claims
- 3758US9539806B2Liquid discharge apparatus and method of discharging liquidSEIKO EPSON CORP·Filed 2015·Granted Jan 10, 2017·0 cites·5 claims
- 3856US10703096B2Detecting device, droplet discharging device, and detecting methodSEIKO EPSON CORP·Filed 2019·Granted Jul 7, 2020·0 cites·8 claims
- 3956US6657743B1Communication terminal and storage mediumBROTHER IND LTD·Filed 1998·Granted Dec 2, 2003·19 cites·3 claims
- 4054US11020996B2Abnormality warning method and abnormality warning systemSEIKO EPSON CORP·Filed 2019·Granted Jun 1, 2021·0 cites·16 claims
- 4154USRE43561EDual display portable telephone device and allocation means for display process thereofOTSUKA SHUJI·Filed 2007·Granted Jul 31, 2012·0 cites·20 claims
- 4254US7535038B2Solid-state imaging device and its manufacturing methodSONY CORP·Filed 2003·Granted May 19, 2009·4 cites·6 claims
- 4353US6879411B1Facsimile systemBROTHER IND LTD·Filed 1999·Granted Apr 12, 2005·15 cites·12 claims
- 4452US10377155B2Detection device and recording apparatusSEIKO EPSON CORP·Filed 2017·Granted Aug 13, 2019·0 cites·13 claims
- 4552US9184366B2Capacitive load drive circuitSEIKO EPSON CORP·Filed 2015·Granted Nov 10, 2015·0 cites·9 claims
- 4650USRE44882EDual display portable telephone device and allocation means for display process thereofOTSUKA SHUJI·Filed 2012·Granted May 6, 2014·0 cites·9 claims
- 4750US8047624B2Discharge amount calculating device and fluid ejecting apparatusSEIKO EPSON CORP·Filed 2009·Granted Nov 1, 2011·0 cites·6 claims
- 4849US2010005201A1Multi-processor system and fluid ejecting apparatus having the sameSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 4947US10391792B2Medium speed detection device and printing apparatusSEIKO EPSON CORP·Filed 2016·Granted Aug 27, 2019·0 cites·16 claims
- 5047US6424425B1Facsimile and storage mediumBROTHER IND LTD·Filed 1998·Granted Jul 23, 2002·11 cites·19 claims
Showing the top 50 of 66 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →