Inventor · disambiguated record
Tomoya Yamada
Also filed as: YAMADA TOMOYA
31 granted patents·12 pending applications·100 citations·filing 1993–2024
95Inventor score
Top patents by PatentIndex Score
43 records- 0195US11556428B2Backup system including a data protection area and a read-only volume used by a controller to read a copy of backup data from the data protection areaHITACHI LTD·Filed 2021·Granted Jan 17, 2023·4 cites·8 claims
- 0294US10592352B1Backup systemHITACHI LTD·Filed 2019·Granted Mar 17, 2020·12 cites·6 claims
- 0389US8062549B2Phosphor and manufacturing method therefore, and light emission device using the phosphorNAGATOMI AKIRA·Filed 2006·Granted Nov 22, 2011·15 cites·40 claims
- 0482US9897803B2Zoom lens and image pickup apparatus including the sameCANON KK·Filed 2015·Granted Feb 20, 2018·4 cites·20 claims
- 0580US8944196B2Wheel bearing apparatus incorporated with an in-wheel motorNTN TOYO BEARING CO LTD·Filed 2012·Granted Feb 3, 2015·7 cites·6 claims
- 0678US11061212B2Zoom lens and image pickup apparatusCANON KK·Filed 2019·Granted Jul 13, 2021·2 cites·13 claims
- 0777US11307400B2Zoom lens and image pickup apparatusCANON KK·Filed 2019·Granted Apr 19, 2022·2 cites·14 claims
- 0877US10551599B2Soft focus optical system, soft focus adapter, soft focus lens, and image pickup apparatusCANON KK·Filed 2018·Granted Feb 4, 2020·2 cites·13 claims
- 0975US9798119B2Zoom lens and image pickup apparatusCANON KK·Filed 2016·Granted Oct 24, 2017·2 cites·15 claims
- 1075US8475682B2Phosphor and manufacturing method therefore, and light emission device using the phosphorNAGATOMI AKIRA·Filed 2011·Granted Jul 2, 2013·2 cites·18 claims
- 1171US8387044B2Storage system and virtual interface management method using physical interface identifiers and virtual interface identifiers to facilitate setting of assignments between a host computer and a storage apparatusHITACHI LTD·Filed 2009·Granted Feb 26, 2013·5 cites·15 claims
- 1270US5380572APressure sensitive adhesive label sheetLINTEC CORP·Filed 1993·Granted Jan 10, 1995·35 cites·8 claims
- 1368US9989094B2Wheel bearing apparatusNTN TOYO BEARING CO LTD·Filed 2016·Granted Jun 5, 2018·1 cites·9 claims
- 1466US10429447B2Voltage sensing deviceDENSO CORP·Filed 2018·Granted Oct 1, 2019·1 cites·10 claims
- 1566US7534283B2Method of producing copper powder and copper powderDOWA ELECTRONICS MATERIALS LTD·Filed 2006·Granted May 19, 2009·5 cites·4 claims
- 1665US11061781B2Backup systemHITACHI LTD·Filed 2020·Granted Jul 13, 2021·0 cites·15 claims
- 1763US12048824B2Drug-holding microneedle array and manufacturing method thereofCOSMED PHARMACEUTICAL CO LTD·Filed 2021·Granted Jul 30, 2024·0 cites·3 claims
- 1863US2024371551A1Sm-fe-n-based magnetic powder and method for manufacturing sameDOWA HOLDINGS CO LTD·Filed 2022·Application pending·0 cites
- 1960US12422652B2Zoom lens and image pickup apparatusCANON KK·Filed 2023·Granted Sep 23, 2025·0 cites·19 claims
- 2060US10994111B2Drug-holding microneedle array and manufacturing method thereofCOSMED PHARMACEUTICAL CO LTD·Filed 2014·Granted May 4, 2021·1 cites·11 claims
- 2160US7909908B2Method of improving the weatherability of copper powderDOWA ELECTRONICS MATERIALS CO LTD·Filed 2008·Granted Mar 22, 2011·0 cites·4 claims
- 2260US2025035896A1Zoom lens and image pickup apparatusCANON KK·Filed 2024·Application pending·0 cites
- 2358US11768348B2Zoom lens and image pickup apparatusCANON KK·Filed 2022·Granted Sep 26, 2023·0 cites·20 claims
- 2457US12461349B2Zoom lens and image pickup apparatusCANON KK·Filed 2023·Granted Nov 4, 2025·0 cites·11 claims
- 2557US2024053592A1Zoom lens and image pickup apparatusCANON KK·Filed 2023·Application pending·0 cites
- 2656US2024178344A1Ultraviolet light emitting elementASAHI CHEMICAL IND·Filed 2022·Application pending·0 cites
- 2755US12013520B2Zoom lens and image pickup apparatusCANON KK·Filed 2021·Granted Jun 18, 2024·0 cites·19 claims
- 2851US2024162385A1Nitride semiconductor light-emitting elementASAHI CHEMICAL IND·Filed 2022·Application pending·0 cites
- 2949US2021405335A1Zoom lens and image pickup apparatusCANON KK·Filed 2021·Application pending·0 cites
- 3048US7816338B2Compositions and methods for inhibiting car gene expression by RNA interferenceSUMITOMO CHEMICAL CO·Filed 2008·Granted Oct 19, 2010·0 cites·16 claims
- 3147US2006185474A1Copper powderYAMADA TOMOYA·Filed 2006·Application pending·0 cites
- 3246US11514561B2Storage medium, lens apparatus, image pickup apparatus, processing apparatus, camera apparatus, method of manufacturing lens apparatus, and method of manufacturing processing apparatusCANON KK·Filed 2019·Granted Nov 29, 2022·0 cites·22 claims
- 3346US10986278B2Lens apparatus, image pickup apparatus, processing apparatus, camera apparatus, and storage mediumCANON KK·Filed 2019·Granted Apr 20, 2021·0 cites·20 claims
- 3445US2012177315A1Wheel Bearing Apparatus For A VehicleMATSUKI MASAAKI·Filed 2012·Application pending·0 cites
- 3544US9034552B2Carrier core particles for electrophotographic developer, carrier for electrophotographic developer, and electrophotographic developerIIDA TOMOHIDE·Filed 2012·Granted May 19, 2015·0 cites·5 claims
- 3643US8343453B2Carrier core material for electrophotographic developer and method for producing the same, carrier for electrophotographic developer, and electrophotographic developerDOWA ELECTRONICS MATERIALS CO LTD·Filed 2008·Granted Jan 1, 2013·0 cites·1 claims
- 3739US10240917B2Measuring apparatus and measuring methodKYOCERA CORP·Filed 2016·Granted Mar 26, 2019·0 cites·8 claims
- 3838US2018244537A1Ferrite powder for bonded magnets, method for producing the same and ferrite bonded magnetDOWA ELECTRONICS MATERIALS CO LTD·Filed 2016·Application pending·0 cites
- 3936US8697325B2Carrier core material for electrophotographic developer and method for producing the same, carrier for electrophotographic developer, and electrophotographic developerYAMADA TOMOYA·Filed 2008·Granted Apr 15, 2014·0 cites·10 claims
- 4036US8592123B2Carrier core material for electrophotographic developer, and manufacturing method of the same, carrier for electrophotographic developer, and electrophotographic developerYAMADA TOMOYA·Filed 2008·Granted Nov 26, 2013·0 cites·6 claims
- 4135US2012131196A1Computer system management apparatus and management methodYAMADA TOMOYA·Filed 2010·Application pending·0 cites
- 4235US2016124199A1Zoom lens and image pickup apparatus including the zoom lensCANON KK·Filed 2015·Application pending·0 cites
- 4332US2014017606A1Ferrite particles and electrophotographic carrier and electrophotographic developer using sameYAMADA TOMOYA·Filed 2012·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →