Inventor · disambiguated record
Kunio Shimizu
Also filed as: SHIMIZU KUNIO
58 granted patents·10 pending applications·783 citations·filing 1975–2025
99Inventor score
Top patents by PatentIndex Score
68 records- 0196US11648656B2Electric handheld working machineYAMABIKO CORP·Filed 2020·Granted May 16, 2023·3 cites·4 claims
- 0296US6320042B1Polarizing plate protective cellulose triacetate filmKONISHIROKU PHOTO IND·Filed 2000·Granted Nov 20, 2001·121 cites·18 claims
- 0395US11272671B2Reciprocating blade apparatus and handheld working machineYAMABIKO CORP·Filed 2020·Granted Mar 15, 2022·5 cites·6 claims
- 0495US4349042AFluid shut-off deviceSHIMIZU KUNIO·Filed 1980·Granted Sep 14, 1982·83 cites·6 claims
- 0594US6731357B1Cellulose ester film, production method of the same, film employed in liquid crystal display member, and polarizing plateKONISHIROKU PHOTO IND·Filed 2000·Granted May 4, 2004·59 cites·14 claims
- 0693US11432467B2Reciprocating blade apparatus and handheld working machineYAMABIKO CORP·Filed 2020·Granted Sep 6, 2022·4 cites·10 claims
- 0793US6974608B2Cellulose ester film, cellulose ester dope, protective film of polarizing plate and polarizing plateKONISHIROKU PHOTO IND·Filed 2001·Granted Dec 13, 2005·41 cites·10 claims
- 0892US11432468B2Reciprocating blade apparatus and handheld working machineYAMABIKO CORP·Filed 2020·Granted Sep 6, 2022·3 cites·10 claims
- 0992US7704570B2Polarizing plate and liquid crystal display apparatus using the sameKONICA MINOLTA OPTO INC·Filed 2006·Granted Apr 27, 2010·24 cites·11 claims
- 1090US7494611B2Cellulose ester film, cellulose ester dope, protective film of polarizing plate and polarizing plateKONICA CORP·Filed 2005·Granted Feb 24, 2009·12 cites·12 claims
- 1189US6844033B2Cellulose ester film, its manufacturing method, polarizing plate, and liquid crystal displayKONISHIROKU PHOTO IND·Filed 2002·Granted Jan 18, 2005·37 cites·16 claims
- 1288US12268132B2Reciprocating cutting blade apparatus and brush cutterYAMABIKO CORP·Filed 2022·Granted Apr 8, 2025·1 cites·6 claims
- 1388US11864489B2Shearing mechanismYAMABIKO CORP·Filed 2021·Granted Jan 9, 2024·1 cites·8 claims
- 1487US12120993B2Reciprocating cutting blade apparatusYAMABIKO CORP·Filed 2021·Granted Oct 22, 2024·1 cites·5 claims
- 1587US7354633B2Retardation film, and polarizing plate and display device using the sameKONICA MINOLTA OPTO INC·Filed 2005·Granted Apr 8, 2008·17 cites·11 claims
- 1686US8246880B2Method of producing cellulose ester film, cellulose ester film, polarizing plate and liquid crystal displayKAWABE SATOMI·Filed 2006·Granted Aug 21, 2012·10 cites·14 claims
- 1782US6509440B1Aliphatic copolymer, production process, aliphatic polyester resin composition, various uses, coating composition, and agricultural or horticultural particulate composition comprising degradable coating filmDAICEL CHEM·Filed 1999·Granted Jan 21, 2003·42 cites·12 claims
- 1882US4225894AMode change-over mechanism for recording and/or reproducing apparatusSONY CORP·Filed 1978·Granted Sep 30, 1980·27 cites·21 claims
- 1981US7749578B2Cellulose ester film, polarizing plate and liquid crystal displayKONICA MINOLTA OPTO INC·Filed 2006·Granted Jul 6, 2010·5 cites·13 claims
- 2081US4059143AMethod of and a means for pouring molten metal in a die casting deviceTOYOTA MOTOR CO LTD·Filed 1975·Granted Nov 22, 1977·19 cites·14 claims
- 2179USD432239SEar cleanerSHIMIZU KUNIO·Filed 1999·Granted Oct 17, 2000·23 cites·1 claims
- 2277US7815823B2Optical film, manufacturing method of optical film, optical compensating film, manufacturing method of optical compensating film, polarizing plate, and liquid crystal displayKONICA MINOLTA OPTO INC·Filed 2006·Granted Oct 19, 2010·4 cites·11 claims
- 2376US8580358B2Cellulose ester film, polarizing plate for in-plane-switching mode display and in-plane-switching mode display using the cellulose ester filmTAKEBE TAKASHI·Filed 2006·Granted Nov 12, 2013·3 cites·8 claims
- 2475US7125918B2Protective film of a polarizing plateKONICA CORP·Filed 2002·Granted Oct 24, 2006·16 cites·4 claims
- 2574US4245814AFluid shut-off deviceSHIMIZU KUNIO·Filed 1979·Granted Jan 20, 1981·26 cites·6 claims
- 2671US10569408B2Handle for electric tools and electric tool provided with sameYAMABIKO CORP·Filed 2015·Granted Feb 25, 2020·3 cites·9 claims
- 2769US4506953AReflection preventive light-shielding screen and a process for producing the sameASAHI CHEMICAL IND·Filed 1982·Granted Mar 26, 1985·17 cites·18 claims
- 2868US7070719B2Cellulose ester film, production method of the same, film employed in liquid crystal display member, and polarizing plateKONICA CORP·Filed 2005·Granted Jul 4, 2006·3 cites·14 claims
- 2967US5684763AOptical recording/reproducing device having control for reducing vibrational noise during recording by slowing moving speed of pickupSONY CORP·Filed 1995·Granted Nov 4, 1997·18 cites·32 claims
- 3066USD489133SEar cleanerFiled 2002·Granted Apr 27, 2004·27 cites·1 claims
- 3165US8900676B2Polarizing plate protective film, polarizing plate, and liquid crystal displayTAKEBE TAKASHI·Filed 2007·Granted Dec 2, 2014·2 cites·9 claims
- 3263US7947342B2Polarizer protective film, manufacturing method thereof, polarizing plate and liquid crystal displayKONICA MINOLTA OPTO INC·Filed 2007·Granted May 24, 2011·3 cites·12 claims
- 3360US5894459AOptical recording/reproducing device having a controller for reducing vibrational noise during recording by slowing moving speed of pickupSONY CORP·Filed 1997·Granted Apr 13, 1999·13 cites·3 claims
- 3459US2023016087A1Trimming machineYAMABIKO CORP·Filed 2022·Application pending·0 cites
- 3558US5355934ALow pressure casting apparatusTOYOTA MOTOR CO LTD·Filed 1993·Granted Oct 18, 1994·8 cites·5 claims
- 3658US4688156ALight-shielding screen deviceTOKAI CORP·Filed 1985·Granted Aug 18, 1987·24 cites·18 claims
- 3756US9081133B2Polarizing plate protective film, polarizing plate, and liquid crystal displayKONICA MINOLTA INC·Filed 2014·Granted Jul 14, 2015·0 cites·6 claims
- 3856US4491142AAutomatic stopping device of combustion fuel supplyTOTO DENKI KK·Filed 1982·Granted Jan 1, 1985·14 cites·1 claims
- 3956US2025239613A1Binder material and methods thereofSILA NANOTECHNOLOGIES INC·Filed 2025·Application pending·0 cites
- 4056US2022087110A1Hedge trimmerYAMABIKO CORP·Filed 2021·Application pending·0 cites
- 4155US12336464B2Driving apparatusYAMABIKO CORP·Filed 2022·Granted Jun 24, 2025·0 cites·5 claims
- 4255US4985337AImage forming method and element, in which the element contains a release layer and a photosensitive o-quinone diaziode layerKONISHIROKU PHOTO IND·Filed 1989·Granted Jan 15, 1991·11 cites·44 claims
- 4354US11898057B2Weather-resistant hard coat composition for glass-substitute substrate, cured product, and laminateDAICEL CORP·Filed 2019·Granted Feb 13, 2024·0 cites·16 claims
- 4454US11866608B2Weather-resistant hard coat composition for metal, cured product, and coated metal substrateDAICEL CORP·Filed 2019·Granted Jan 9, 2024·0 cites·18 claims
- 4554US2020045889A1Hedge trimmerYAMABIKO CORP·Filed 2019·Application pending·0 cites
- 4651US7790249B2Stretched cellulose ester film, polarizing plate and liquid crystal display employing the sameKONICA MINOLTA OPTO INC·Filed 2005·Granted Sep 7, 2010·0 cites·9 claims
- 4748US4360846AOperating mode change-over apparatus in tape recording and/or reproducing apparatusSONY CORP·Filed 1979·Granted Nov 23, 1982·6 cites·14 claims
- 4847US7973883B2Polarizing plate protective film, polarizing plate, and liquid crystal displayKONICA MINOLTA OPTO INC·Filed 2007·Granted Jul 5, 2011·0 cites·5 claims
- 4945US5502602ARecording and/reproducing apparatus having no capstan and no pinch roller and method of controlling the sameSONY CORP·Filed 1993·Granted Mar 26, 1996·4 cites·13 claims
- 5044US5969900ATape drive unit where reverse rotation of a motor determines travel direction and speed of a tapeSONY CORP·Filed 1997·Granted Oct 19, 1999·5 cites·2 claims
Showing the top 50 of 68 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →