Inventor · disambiguated record
Junichi Karasawa
Also filed as: KARASAWA JUNICHI
61 granted patents·23 pending applications·422 citations·filing 1996–2021
98Inventor score
Top patents by PatentIndex Score
84 records- 0197US7522441B2Integrated circuit device and electronic instrumentSEIKO EPSON CORP·Filed 2005·Granted Apr 21, 2009·46 cites·20 claims
- 0296US7411861B2Integrated circuit device and electronic instrumentSEIKO EPSON CORP·Filed 2005·Granted Aug 12, 2008·26 cites·16 claims
- 0394US7411804B2Integrated circuit device and electronic instrumentSEIKO EPSON CORP·Filed 2005·Granted Aug 12, 2008·17 cites·20 claims
- 0493US7471573B2Integrated circuit device and electronic instrumentSEIKO EPSON CORP·Filed 2005·Granted Dec 30, 2008·13 cites·20 claims
- 0583US8547773B2Integrated circuit device and electronic instrumentSAIKI TAKAYUKI·Filed 2006·Granted Oct 1, 2013·6 cites·25 claims
- 0681US8054710B2Integrated circuit device and electronic instrumentSEIKO EPSON CORP·Filed 2006·Granted Nov 8, 2011·9 cites·21 claims
- 0781US7764278B2Integrated circuit device and electronic instrumentSEIKO EPSON CORP·Filed 2005·Granted Jul 27, 2010·5 cites·19 claims
- 0879US8188544B2Integrated circuit device and electronic instrumentKUMAGAI TAKASHI·Filed 2006·Granted May 29, 2012·5 cites·18 claims
- 0979US7564734B2Integrated circuit device and electronic instrumentSEIKO EPSON CORP·Filed 2005·Granted Jul 21, 2009·4 cites·20 claims
- 1079US6501138B1Semiconductor memory device and method for manufacturing the sameSEIKO EPSON CORP·Filed 2000·Granted Dec 31, 2002·27 cites·23 claims
- 1177US8310478B2Integrated circuit device and electronic instrumentKUMAGAI TAKASHI·Filed 2006·Granted Nov 13, 2012·7 cites·15 claims
- 1276US9456841B2Liquid ejection control device, liquid ejection system, and control methodSEIKO EPSON CORP·Filed 2015·Granted Oct 4, 2016·2 cites·13 claims
- 1376US7593270B2Integrated circuit device and electronic instrumentSEIKO EPSON CORP·Filed 2005·Granted Sep 22, 2009·3 cites·18 claims
- 1476US7567479B2Integrated circuit device and electronic instrumentSEIKO EPSON CORP·Filed 2005·Granted Jul 28, 2009·3 cites·20 claims
- 1576US6791147B1Semiconductor memory device and method for manufacturing the sameSEIKO EPSON CORP·Filed 1999·Granted Sep 14, 2004·38 cites·15 claims
- 1675US7755587B2Integrated circuit device and electronic instrumentSEIKO EPSON CORP·Filed 2006·Granted Jul 13, 2010·3 cites·14 claims
- 1775US7557984B2Electrophoretic display device and electronic apparatusSEIKO EPSON CORP·Filed 2008·Granted Jul 7, 2009·4 cites·6 claims
- 1875US6320234B1Semiconductor memory device and method for manufacturing the sameSEIKO EPSON CORP·Filed 1999·Granted Nov 20, 2001·27 cites·9 claims
- 1974US9469106B2Liquid ejection control device, liquid ejection system, and control methodSEIKO EPSON CORP·Filed 2015·Granted Oct 18, 2016·1 cites·13 claims
- 2074US9463620B2Liquid ejection control device, liquid ejection system, and control methodSEIKO EPSON CORP·Filed 2015·Granted Oct 11, 2016·1 cites·13 claims
- 2173US7388803B2Integrated circuit device and electronic instrumentSEIKO EPSON CORP·Filed 2005·Granted Jun 17, 2008·2 cites·26 claims
- 2272US9738068B2Liquid ejection control device, liquid ejection system, and control methodSEIKO EPSON CORP·Filed 2016·Granted Aug 22, 2017·1 cites·19 claims
- 2372US9730722B2Liquid ejection control device, liquid ejection system, and control methodSEIKO EPSON CORP·Filed 2016·Granted Aug 15, 2017·1 cites·19 claims
- 2472US7782694B2Integrated circuit device and electronic instrumentSEIKO EPSON CORP·Filed 2006·Granted Aug 24, 2010·2 cites·14 claims
- 2572US6720628B2Semiconductor device, memory system and electronic apparatusSEIKO EPSON CORP·Filed 2002·Granted Apr 13, 2004·20 cites·15 claims
- 2672US6690599B2Ferroelectric memory deviceSEIKO EPSON CORP·Filed 2001·Granted Feb 10, 2004·15 cites·21 claims
- 2771US7561478B2Integrated circuit device and electronic instrumentSEIKO EPSON CORP·Filed 2005·Granted Jul 14, 2009·2 cites·20 claims
- 2871US6300229B1Semiconductor device and method of manufacturing the sameSEIKO EPSON CORP·Filed 2000·Granted Oct 9, 2001·15 cites·8 claims
- 2969US9694578B2Liquid ejection control apparatus, liquid ejection system, and control methodSEIKO EPSON CORP·Filed 2016·Granted Jul 4, 2017·1 cites·15 claims
- 3069US9669625B2Liquid ejection control apparatus, liquid ejection system, and control methodSEIKO EPSON CORP·Filed 2016·Granted Jun 6, 2017·1 cites·15 claims
- 3167US8547722B2Integrated circuit device and electronic instrumentITO SATORU·Filed 2011·Granted Oct 1, 2013·2 cites·18 claims
- 3267US7986541B2Integrated circuit device and electronic instrumentSEIKO EPSON CORP·Filed 2005·Granted Jul 26, 2011·1 cites·17 claims
- 3367US7616520B2Integrated circuit device and electronic instrumentSEIKO EPSON CORP·Filed 2005·Granted Nov 10, 2009·1 cites·15 claims
- 3466US9457565B2Liquid ejection control device, liquid ejection system, and control methodSEIKO EPSON CORP·Filed 2015·Granted Oct 4, 2016·1 cites·13 claims
- 3566US7613066B2Integrated circuit device and electronic instrumentSEIKO EPSON CORP·Filed 2006·Granted Nov 3, 2009·1 cites·10 claims
- 3664US7031180B2Method of reading data in ferroelectric memory device and ferroelectric memory deviceSEIKO EPSON CORP·Filed 2004·Granted Apr 18, 2006·13 cites·12 claims
- 3763US7187025B2Ferroelectric material, ferroelectric film and method of manufacturing the same, ferroelectric capacitor and method of manufacturing the same, ferroelectric memory, and piezoelectric deviceSEIKO EPSON CORP·Filed 2004·Granted Mar 6, 2007·8 cites·12 claims
- 3862US7859928B2Integrated circuit device and electronic instrumentSEIKO EPSON CORP·Filed 2008·Granted Dec 28, 2010·0 cites·11 claims
- 3961US8529508B2Fluid ejection device and medical deviceKARASAWA JUNICHI·Filed 2011·Granted Sep 10, 2013·1 cites·16 claims
- 4061US6081016ACMOS device with improved wiring densitySEIKO EPSON CORP·Filed 1999·Granted Jun 27, 2000·18 cites·7 claims
- 4160US9085407B2Fluid ejection device and medical deviceSEIKO EPSON CORP·Filed 2013·Granted Jul 21, 2015·0 cites·11 claims
- 4259US2008112254A1Integrated circuit device and electronic instrumentSEIKO EPSON CORP·Filed 2007·Application pending·0 cites
- 4356US11565524B2Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2021·Granted Jan 31, 2023·0 cites·11 claims
- 4454US7001778B2Method of making layered superlattice material with improved microstructureSEIKO EPSON CORP·Filed 2001·Granted Feb 21, 2006·4 cites·71 claims
- 4554US6747322B2Semiconductor device, memory system and electronic apparatusSEIKO EPSON CORP·Filed 2002·Granted Jun 8, 2004·5 cites·11 claims
- 4652US6534864B1Semiconductor memory device and method of fabricating the sameSEIKO EPSON CORP·Filed 1999·Granted Mar 18, 2003·16 cites·13 claims
- 4751US2016367278A1Liquid ejection control device, liquid ejection system, and control methodSEIKO EPSON CORP·Filed 2016·Application pending·0 cites
- 4851US2010022032A1Method of forming organic ferroelectric film, method of manufacturing memory element, memory device, and electronic apparatusSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 4950US8698142B2Organic semiconductor element, method of manufacturing organic semiconductor element, electronic device, electronic equipment and insulating layer forming compositionYASUDA TAKURO·Filed 2009·Granted Apr 15, 2014·0 cites·15 claims
- 5050US8345346B2Electrophoretic displaySEIKO EPSON CORP·Filed 2011·Granted Jan 1, 2013·0 cites·3 claims
Showing the top 50 of 84 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Junichi Karasawa files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →