Inventor · disambiguated record
Yoshiaki Shimizu
Also filed as: SHIMIZU YOSHIAKI · UWAJIMA TAKAYUKI
113 granted patents·15 pending applications·1,323 citations·filing 1976–2023
99Inventor score
Files withSEIKO EPSON CORP45SHINETSU CHEMICAL CO9SANYO ELECTRIC CO8ISHIZAWA TAKU5KYOWA HAKKO KOGYO KK5
Top patents by PatentIndex Score
128 records- 0198US11192380B2Ink bottle and bottle setSEIKO EPSON CORP·Filed 2019·Granted Dec 7, 2021·17 cites·18 claims
- 0297US9878551B2Liquid container and liquid ejection systemSEIKO EPSON CORP·Filed 2016·Granted Jan 30, 2018·8 cites·4 claims
- 0397US8926073B2Liquid container and liquid ejection systemSEIKO EPSON CORP·Filed 2014·Granted Jan 6, 2015·10 cites·3 claims
- 0497US8678567B2Liquid container and liquid ejection systemSHIMIZU YOSHIAKI·Filed 2011·Granted Mar 25, 2014·29 cites·33 claims
- 0597US8454139B2Liquid accommodating container, tank unit, and liquid ejecting systemISHIZAWA TAKU·Filed 2011·Granted Jun 4, 2013·19 cites·15 claims
- 0696US7595960B2Thin film magnetic head having heating elementTDK CORP·Filed 2006·Granted Sep 29, 2009·25 cites·11 claims
- 0796US4818492ACapacitive liquid level sensor for automatic chemical analyzerTOSHIBA KK·Filed 1987·Granted Apr 4, 1989·144 cites·5 claims
- 0895US8757781B2Tank unit and liquid ejecting system having tank unitISHIZAWA TAKU·Filed 2011·Granted Jun 24, 2014·8 cites·20 claims
- 0995US8390117B2Semiconductor device and method of manufacturing the sameSHIMIZU YOSHIAKI·Filed 2008·Granted Mar 5, 2013·40 cites·19 claims
- 1095US6330205B2Virtual channel synchronous dynamic random access memoryNEC CORP·Filed 2000·Granted Dec 11, 2001·142 cites·12 claims
- 1194US8646885B2Ink jet recording apparatusISHIZAWA TAKU·Filed 2011·Granted Feb 11, 2014·6 cites·10 claims
- 1294US4202941AGlycerol oxidase and process for the production thereof and method for the quantitative determination of glycerol by glycerol oxidaseKYOWA HAKKO KOGYO KK·Filed 1978·Granted May 13, 1980·48 cites·9 claims
- 1393US10232627B2Container, liquid ejecting apparatus, liquid containerSEIKO EPSON CORP·Filed 2017·Granted Mar 19, 2019·4 cites·19 claims
- 1492US11148426B2Liquid container and liquid ejection systemSEIKO EPSON CORP·Filed 2017·Granted Oct 19, 2021·4 cites·11 claims
- 1592US9114621B2Liquid containerSEIKO EPSON CORP·Filed 2014·Granted Aug 25, 2015·7 cites·10 claims
- 1692US6386001B1Optical fiber manufacture method including elongating a preform in a vertical direction and a horizontal directionSHINETSU CHEMICAL CO·Filed 1999·Granted May 14, 2002·44 cites·8 claims
- 1790US4384042AMethod and test composition for determination of hydrogen peroxideKYOWA HAKKO KOGYO KK·Filed 1981·Granted May 17, 1983·98 cites·14 claims
- 1889US10500866B2Liquid containerSEIKO EPSON CORP·Filed 2017·Granted Dec 10, 2019·3 cites·16 claims
- 1988US8807717B2Liquid supply device and liquid jetting systemISHIZAWA TAKU·Filed 2011·Granted Aug 19, 2014·4 cites·10 claims
- 2088US6178778B1Method of stretching an optical fiber preform with monitoring the diameter at two locationsSHINETSU CHEMICAL CO·Filed 1997·Granted Jan 30, 2001·51 cites·1 claims
- 2187US8491109B2Container unit and liquid ejection systemTAKEDA YUKI·Filed 2012·Granted Jul 23, 2013·7 cites·11 claims
- 2287US4428330APiston for internal combustion enginesKOMATSU MFG CO LTD·Filed 1982·Granted Jan 31, 1984·42 cites·2 claims
- 2385US11932022B2Ink bottle and bottle setSEIKO EPSON CORP·Filed 2023·Granted Mar 19, 2024·0 cites·15 claims
- 2484US10343412B2Liquid containerSEIKO EPSON CORP·Filed 2017·Granted Jul 9, 2019·2 cites·14 claims
- 2584US6973409B1Liquid container, method of manufacturing the same, and method and program of controlling liquid ejecting deviceSEIKO EPSON CORP·Filed 2003·Granted Dec 6, 2005·24 cites·18 claims
- 2682US12064972B2Liquid container and liquid ejection systemSEIKO EPSON CORP·Filed 2023·Granted Aug 20, 2024·0 cites·6 claims
- 2782US8950852B2Liquid storage container and liquid consumption apparatusSEIKO EPSON CORP·Filed 2013·Granted Feb 10, 2015·2 cites·8 claims
- 2882US8841772B2Semiconductor device and method of manufacturing the samePANASONIC CORP·Filed 2013·Granted Sep 23, 2014·4 cites·5 claims
- 2981US8322165B2Apparatus for fabricating an optical fiberOTOSAKA TETSUYA·Filed 2008·Granted Dec 4, 2012·4 cites·7 claims
- 3081US8202616B2Dark color sheet-like body having light reflection properties in near-infrared regionSUZUKI TAKUO·Filed 2007·Granted Jun 19, 2012·15 cites·5 claims
- 3181US7504735B2Manufacturing method of resin-molding type semiconductor device, and wiring board thereforPANASONIC CORP·Filed 2007·Granted Mar 17, 2009·9 cites·16 claims
- 3280US11597207B2Ink bottle and bottle setSEIKO EPSON CORP·Filed 2021·Granted Mar 7, 2023·0 cites·8 claims
- 3380US9365042B2Liquid supply device and liquid jetting systemSEIKO EPSON CORP·Filed 2014·Granted Jun 14, 2016·2 cites·6 claims
- 3480US5368408ABall-and-socket jointRHYTHM CORP·Filed 1993·Granted Nov 29, 1994·38 cites·16 claims
- 3579US10543692B2Liquid supply unitSEIKO EPSON CORP·Filed 2016·Granted Jan 28, 2020·1 cites·16 claims
- 3679US9505223B2Liquid container and liquid ejection systemSEIKO EPSON CORP·Filed 2015·Granted Nov 29, 2016·1 cites·5 claims
- 3779US6779362B2Method of making an optical fiber preform where a second elongation is based on a mark on a glass rodSHINETSU CHEMICAL CO·Filed 2002·Granted Aug 24, 2004·7 cites·8 claims
- 3878US7397407B2D/A conversion circuit and A/D conversion circuitFUJITSU LTD·Filed 2006·Granted Jul 8, 2008·9 cites·17 claims
- 3978US4818591AThermal transfer recording mediumKONISHIROKU PHOTO IND·Filed 1986·Granted Apr 4, 1989·23 cites·4 claims
- 4077US9139011B2Tank unit and liquid ejecting system having tank unitSEIKO EPSON CORP·Filed 2014·Granted Sep 22, 2015·3 cites·11 claims
- 4177US6131414AMethod for making a preform for optical fibers by drawing a mother ingotSHINETSU CHEMICAL CO·Filed 1998·Granted Oct 17, 2000·25 cites·9 claims
- 4276US11679595B2Liquid container and liquid ejection systemSEIKO EPSON CORP·Filed 2021·Granted Jun 20, 2023·0 cites·15 claims
- 4376US9539820B2Tank unit and liquid ejecting system having tank unitSEIKO EPSON CORP·Filed 2015·Granted Jan 10, 2017·2 cites·7 claims
- 4475US5668128AAziridine derivatives, their production and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1995·Granted Sep 16, 1997·23 cites·37 claims
- 4574US10752008B2Liquid supply unitSEIKO EPSON CORP·Filed 2016·Granted Aug 25, 2020·1 cites·9 claims
- 4674US4416982AComposition and method for decomposing hydrogen peroxideKYOWA HAKKO KOGYO KK·Filed 1981·Granted Nov 22, 1983·37 cites·9 claims
- 4773US5195004AMethod of manufacturing a magnetic core halfSANYO ELECTRIC CO·Filed 1992·Granted Mar 16, 1993·22 cites·8 claims
- 4872USRE48556EInk jet recording apparatusSEIKO EPSON CORP·Filed 2018·Granted May 18, 2021·0 cites·18 claims
- 4971US9061509B2Liquid holding containerSEIKO EPSON CORP·Filed 2014·Granted Jun 23, 2015·1 cites·9 claims
- 5070US10424368B2Apparatuses and methods for concentrated arrangement of transistors of multiple amplifier circuitsMICRON TECHNOLOGY INC·Filed 2017·Granted Sep 24, 2019·2 cites·13 claims
Showing the top 50 of 128 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →