Inventor · disambiguated record
Kazuyuki Yokoyama
Also filed as: YOKOYAMA KAZUYUKI
36 granted patents·19 pending applications·534 citations·filing 1997–2024
97Inventor score
Files withSEIKO EPSON CORP21TOKAI RIKA CO LTD12YOKOYAMA KAZUYUKI6KK TOKAI-RIKA-DENKI-SEISAKUSHO4MITSUBISHI CHEM CORP4
Top patents by PatentIndex Score
55 records- 0195US6908182B2Ink cartridge and ink jet printerSEIKO EPSON CORP·Filed 2001·Granted Jun 21, 2005·71 cites·14 claims
- 0293US7085006B2Apparatus for generating two color printing data, a method for generating two color printing data and recording mediaSEIKO EPSON CORP·Filed 2002·Granted Aug 1, 2006·73 cites·16 claims
- 0393US6714099B2Radio frequency filter, radio frequency circuit, antenna duplexer and radio terminalHITACHI MEDIA ELECTRON KK·Filed 2002·Granted Mar 30, 2004·74 cites·18 claims
- 0492US12371109B2Deflector deviceTOKAI RIKA CO LTD·Filed 2022·Granted Jul 29, 2025·2 cites·9 claims
- 0592US7014110B2POS system, network system, method of generating printing data for POS system, and method of managing sales and advertisement information in network systemSEIKO EPSON CORP·Filed 2003·Granted Mar 21, 2006·83 cites·22 claims
- 0690US8585304B2Label printerYOKOYAMA KAZUYUKI·Filed 2008·Granted Nov 19, 2013·10 cites·5 claims
- 0790US6847377B2System, method and computer program converting pixels to luminance levels and assigning colors associated with luminance levels in printer or display output devicesSEIKO EPSON CORP·Filed 2001·Granted Jan 25, 2005·50 cites·39 claims
- 0888US7156304B2POS system, network system, method of generating printing data for POS system, and method of managing sales and advertisement information in network systemSEIKO EPSON CORP·Filed 2005·Granted Jan 2, 2007·19 cites·7 claims
- 0987US12221170B2Deflector deviceTOKAI RIKA CO LTD·Filed 2022·Granted Feb 11, 2025·2 cites·8 claims
- 1087US7292369B2Logo data generating method and systemSEIKO EPSON CORP·Filed 2001·Granted Nov 6, 2007·30 cites·29 claims
- 1187US7280258B2Logo data generating system, logo data generating method, and data storage mediumSEIKO EPSON CORP·Filed 2001·Granted Oct 9, 2007·35 cites·39 claims
- 1286US7659795B2Antenna duplexer and wireless terminal using the sameHITACHI MEDIA ELECTRON KK·Filed 2008·Granted Feb 9, 2010·11 cites·1 claims
- 1383US9203982B2Information management system, and printerSEIKO EPSON CORP·Filed 2013·Granted Dec 1, 2015·4 cites·13 claims
- 1482US7428074B2Logo data generating apparatus, logo data generating method, and data storage mediumSEIKO EPSON CORP·Filed 2007·Granted Sep 23, 2008·7 cites·23 claims
- 1581US6789482B2Printing method, recording medium containing a program for applying the printing method, printer, printer driver, POS terminal, and POS systemSEIKO EPSON CORP·Filed 2003·Granted Sep 14, 2004·20 cites·35 claims
- 1679US9509864B2Information management system, and printerSEIKO EPSON CORP·Filed 2015·Granted Nov 29, 2016·2 cites·11 claims
- 1779US8289566B2Logo data generating method, data storage medium recording the logo data generating method, a computer program product containing commands executing the steps of the logo data generating logo data generating method, and a logo data generating systemYOKOYAMA KAZUYUKI·Filed 2007·Granted Oct 16, 2012·5 cites·10 claims
- 1871US9039311B2Label printerSEIKO EPSON CORP·Filed 2013·Granted May 26, 2015·1 cites·7 claims
- 1970US7283275B2Logo data generating apparatus, logo data generating method, and data storage mediumSEIKO EPSON CORP·Filed 2001·Granted Oct 16, 2007·3 cites·23 claims
- 2069US12448059B2Deflector deviceTOKAI RIKA CO LTD·Filed 2022·Granted Oct 21, 2025·0 cites·12 claims
- 2168US12304399B2Deflector deviceTOKAI RIKA CO LTD·Filed 2023·Granted May 20, 2025·0 cites·10 claims
- 2267US12473040B2Deflector deviceTOKAI RIKA CO LTD·Filed 2023·Granted Nov 18, 2025·0 cites·10 claims
- 2367US7375844B2Method for generating a print data file, method for storing print data, a data storage medium therefor, and an apparatus for generating a data storage fileSEIKO EPSON CORP·Filed 2001·Granted May 20, 2008·13 cites·24 claims
- 2466US8075210B2Device for producing tags for patient wristbands, a system for producing tags for patient wristbands, and a print mediumYOKOYAMA KAZUYUKI·Filed 2007·Granted Dec 13, 2011·2 cites·33 claims
- 2562US9272961B2Production method of polyolefin, polyolefin and 1-hexene for linear low density polyethylene production raw materialEMOTO HIROKI·Filed 2007·Granted Mar 1, 2016·1 cites·13 claims
- 2659US2024343323A1Airflow deflectorTOKAI RIKA CO LTD·Filed 2024·Application pending·0 cites
- 2757US2009157505A1Shopping mall system and shopping mall system for temples and shrinesRIO YOKOYAMA CO LTD·Filed 2007·Application pending·0 cites
- 2856US12428077B2Flow deflecting deviceTOKAI RIKA CO LTD·Filed 2022·Granted Sep 30, 2025·0 cites·12 claims
- 2956US7733528B2Printing method for determining color loss in a color printer, and a management print mediumSEIKO EPSON CORP·Filed 2007·Granted Jun 8, 2010·0 cites·8 claims
- 3056US2024051625A1Rectifying mechanismTOKAI RIKA CO LTD·Filed 2023·Application pending·0 cites
- 3156US2024051621A1Rectifying deviceTOKAI RIKA CO LTD·Filed 2023·Application pending·0 cites
- 3255US5936130AProcess for preparing a rhodium complex solution and process for producing an aldehydeMITSUBISHI CHEM CORP·Filed 1997·Granted Aug 10, 1999·16 cites·30 claims
- 3353US7960467B2Carbon fiber composite material and method of producing the sameNISSIN KOGYO KK·Filed 2007·Granted Jun 14, 2011·0 cites·10 claims
- 3451US10300841B2Irradiating deviceTOKAI RIKA CO LTD·Filed 2018·Granted May 28, 2019·0 cites·11 claims
- 3551US7903289B2Printing data generating method and generator determining color loss in color printerSEIKO EPSON CORP·Filed 2010·Granted Mar 8, 2011·0 cites·12 claims
- 3651US2012049505A1Device for producing tags for patient wristbands, a system for producing tags for patient wristbands, and a print mediumYOKOYAMA KAZUYUKI·Filed 2011·Application pending·0 cites
- 3751US2003113151A1Distribution label, a distribution label printing system, and a distribution method using the sameFiled 2002·Application pending·0 cites
- 3849US10516264B2Printing device and method for controlling power from the printing device to an external deviceSEIKO EPSON CORP·Filed 2017·Granted Dec 24, 2019·0 cites·9 claims
- 3947US2016253655A1Payment media reading device, control method of a payment media reading device, and a payment processing systemSEIKO EPSON CORP·Filed 2014·Application pending·0 cites
- 4047US2010036185A1Production method of ethylene low polymerMITSUBISHI CHEM CORP·Filed 2007·Application pending·0 cites
- 4146US9063674B2Image registration method, recording medium, and data processing deviceSEIKO EPSON CORP·Filed 2012·Granted Jun 23, 2015·0 cites·8 claims
- 4246US2010030000A1Production method of alpha-olefin low polymer and storage method of pyrrole compoundMITSUBISHI CHEM CORP·Filed 2007·Application pending·0 cites
- 4346US2007030095A1Antenna duplexer and wireless terminal using the sameHIKITA MITSUTAKA·Filed 2005·Application pending·0 cites
- 4446US2014092415A1Print control device, printer, and control method of a print control deviceSEIKO EPSON CORP·Filed 2013·Application pending·0 cites
- 4545US2007146763A1Printing control device and printing control methodSEIKO EPSON CORP·Filed 2006·Application pending·0 cites
- 4644US10252673B2Vehicle mirror deviceTOKAI RIKA CO LTD·Filed 2015·Granted Apr 9, 2019·0 cites·7 claims
- 4744US2004105126A1Method of printing, program for realizing the same, recording medium, apparatus for printing, printer driver, merchandise sales data processing device, and point-of-sale systemFiled 2003·Application pending·0 cites
- 4844US2010093952A1Deposit deactivation treatment methodMITSUBISHI CHEM CORP·Filed 2007·Application pending·0 cites
- 4943US10436414B2Viewing device for vehicleTOKAI RIKA CO LTD·Filed 2015·Granted Oct 8, 2019·0 cites·7 claims
- 5042US8879076B2Receipt printer, receipt printer control method, and recording mediumYOKOYAMA KAZUYUKI·Filed 2012·Granted Nov 4, 2014·0 cites·12 claims
Showing the top 50 of 55 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →