Inventor · disambiguated record
Hiroyuki Koyama
Also filed as: KOYAMA HIROYUKI
23 granted patents·14 pending applications·109 citations·filing 2000–2019
94Inventor score
Files withKOYAMA HIROYUKI10TOSHIBA TEC KK7TYCO ELECTRONICS RAYCHEM KK3UEDA HIROYUKI3MITSUBISHI ELECTRIC CORP2
Top patents by PatentIndex Score
37 records- 0181US6899479B2Printer and commodity information processing apparatusTOSHIBA TEC KK·Filed 2003·Granted May 31, 2005·25 cites·12 claims
- 0280US8480165B2Vehicle body rear structureKOYAMA HIROYUKI·Filed 2009·Granted Jul 9, 2013·14 cites·4 claims
- 0380US8421583B2PTC deviceKOYAMA HIROYUKI·Filed 2009·Granted Apr 16, 2013·7 cites·15 claims
- 0479US6793424B2Cutter device having detachable blade and printer having the sameTOSHIBA TEC KK·Filed 2003·Granted Sep 21, 2004·15 cites·8 claims
- 0574US9245424B2Store system and sales registration methodUEDA HIROYUKI·Filed 2011·Granted Jan 26, 2016·6 cites·13 claims
- 0669US8276926B2Rear suspension spring support structureKOYAMA HIROYUKI·Filed 2010·Granted Oct 2, 2012·6 cites·5 claims
- 0769US7609142B2ThermistorTYCO ELECTRONICS RAYCHEM KK·Filed 2004·Granted Oct 27, 2009·7 cites·7 claims
- 0863US9697933B2PTC deviceLITTELFUSE JAPAN G K·Filed 2016·Granted Jul 4, 2017·0 cites·10 claims
- 0962US7119822B2Printer and consumables for use in printerTOSHIBA TEC KK·Filed 2004·Granted Oct 10, 2006·10 cites·3 claims
- 1060US8622293B2Label issuing device and label issuing methodUEDA HIROYUKI·Filed 2011·Granted Jan 7, 2014·1 cites·11 claims
- 1157US8058966B2PTC thermistor and method for protecting circuitKOYAMA HIROYUKI·Filed 2004·Granted Nov 15, 2011·7 cites·10 claims
- 1256US6797122B1Coke oven and method of operating the sameJAPAN IRON & STEEL FED·Filed 2000·Granted Sep 28, 2004·3 cites·22 claims
- 1356US2016189128A1Store system and sales registration methodTOSHIBA TEC KK·Filed 2016·Application pending·0 cites
- 1455US8827146B2Label issuing device and label issuing methodTOSHIBA TEC KK·Filed 2013·Granted Sep 9, 2014·0 cites·10 claims
- 1555US8164415B2PTC deviceTANAKA ARATA·Filed 2006·Granted Apr 24, 2012·2 cites·17 claims
- 1654US9280642B2Method of managing clinical testing apparatus, clinical testing system, and maintenance management apparatusSUGA YUSUKE·Filed 2012·Granted Mar 8, 2016·1 cites·17 claims
- 1753US2012047038A1Store system and sales registration methodSANO MASAHITO·Filed 2011·Application pending·0 cites
- 1852US11554844B2Planing boatYANMAR POWER TECHNOLOGY CO LTD·Filed 2019·Granted Jan 17, 2023·0 cites·17 claims
- 1952US7515032B2Combined PTC deviceTYCO ELECTRONICS RAYCHEM KK·Filed 2004·Granted Apr 7, 2009·2 cites·7 claims
- 2052US2011188166A1PTC Device and Electrical Apparatus Containing the SameKOYAMA HIROYUKI·Filed 2009·Application pending·0 cites
- 2151US2012047040A1Store system and sales registration methodUEDA HIROYUKI·Filed 2011·Application pending·0 cites
- 2251US2012026635A1Ptc device, ptc device manufacturing method, and electric device provided with ptc deviceKOYAMA HIROYUKI·Filed 2008·Application pending·0 cites
- 2348US9413158B2PTC deviceKOYAMA HIROYUKI·Filed 2012·Granted Aug 9, 2016·0 cites·13 claims
- 2446US8299888B2PTC device and process for manufacturing the sameKOYAMA HIROYUKI·Filed 2008·Granted Oct 30, 2012·0 cites·12 claims
- 2545US11361125B2Support method, design support apparatus, and a non-transitory recording medium storing a design support programMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Jun 14, 2022·0 cites·15 claims
- 2644US2008114471A1Display method for supervisory control systemMITSUBISHI ELECTRIC CORP·Filed 2007·Application pending·0 cites
- 2744US2010015522A1Sealing piece and battery pack using the sameHASUNUMA TAKASHI·Filed 2006·Application pending·0 cites
- 2843US2010013591A1Protection DeviceKOYAMA HIROYUKI·Filed 2007·Application pending·0 cites
- 2941US2007170831A1Ptc element and fluorescent lamp starter circuitTYCO ELECTRONICS RAYCHEM KK·Filed 2004·Application pending·0 cites
- 3040US2003095954A1Novel method for promotion of angiogenesisFiled 2002·Application pending·0 cites
- 3139US8856035B2Store system and sales registration methodSANO MASAHITO·Filed 2011·Granted Oct 7, 2014·0 cites·11 claims
- 3237US9287696B2PTC deviceKOYAMA HIROYUKI·Filed 2012·Granted Mar 15, 2016·0 cites·15 claims
- 3337US2005062581A1Polymer ptc thermistor and temperature sensorFiled 2002·Application pending·0 cites
- 3435US2009255670A1Method of Monitoring Underground Diffusion of Carbon DioxideGEN ENVIRONMENTAL TECHNOS CO L·Filed 2006·Application pending·0 cites
- 3535US2004055435A1Rotary cutting device and printer incorporating the sameTOSHIBA TEC KK·Filed 2003·Application pending·0 cites
- 3631US2005281606A1Printer unitTOSHIBA TEC KK·Filed 2003·Application pending·0 cites
- 3730USD558688SSolenoid valve control unitSMC CORP·Filed 2005·Granted Jan 1, 2008·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →