Inventor · disambiguated record
Yoichiro Iwase
Also filed as: IWASE YOICHIRO
29 granted patents·15 pending applications·58 citations·filing 2009–2023
94Inventor score
Top patents by PatentIndex Score
44 records- 0187US11672920B2Intradermal needle, packaged article, and injection deviceTERUMO CORP·Filed 2020·Granted Jun 13, 2023·2 cites·24 claims
- 0281US9566393B2Injection needle assembly and drug injection deviceTERUMO CORP·Filed 2013·Granted Feb 14, 2017·12 cites·22 claims
- 0379US8622963B2Injection needle assembly and drug injection deviceIWASE YOICHIRO·Filed 2010·Granted Jan 7, 2014·12 cites·22 claims
- 0477US9757526B2Drug administration instrumentTERUMO CORP·Filed 2015·Granted Sep 12, 2017·3 cites·15 claims
- 0575US9468711B2Syringe storage containerTERUMO CORP·Filed 2014·Granted Oct 18, 2016·7 cites·15 claims
- 0674US9913948B2Injection needle assembly and drug injection deviceTERUMO CORP·Filed 2015·Granted Mar 13, 2018·2 cites·17 claims
- 0773US10413680B2Injection needle assembly and injector provided therewith for injecting drug solution into upper layer of skinTERUMO CORP·Filed 2017·Granted Sep 17, 2019·3 cites·13 claims
- 0866US10413681B2Syringe for injecting drug solution into upper layer of skinTERUMO CORP·Filed 2016·Granted Sep 17, 2019·1 cites·8 claims
- 0964US9283330B2Injection needle assembly and drug injection apparatusIWASE YOICHIRO·Filed 2011·Granted Mar 15, 2016·3 cites·20 claims
- 1063US10406289B2Drug injection syringeTERUMO CORP·Filed 2015·Granted Sep 10, 2019·1 cites·13 claims
- 1163US9192729B2Liquid injectorTERUMO CORP·Filed 2014·Granted Nov 24, 2015·2 cites·15 claims
- 1261US9381310B2Injection needle assembly and drug injection apparatusIWASE YOICHIRO·Filed 2011·Granted Jul 5, 2016·2 cites·19 claims
- 1361US8663163B2Injection needle and drug injection deviceIWASE YOICHIRO·Filed 2009·Granted Mar 4, 2014·3 cites·13 claims
- 1459US2025041532A1Injection needleTERUMO CORP·Filed 2022·Application pending·0 cites
- 1557US8961460B2Syringe needle assembly and medication injection deviceYOKOTA TAKAYUKI·Filed 2010·Granted Feb 24, 2015·1 cites·7 claims
- 1657US8734390B2Injection aid and medication syringe deviceIWASE YOICHIRO·Filed 2010·Granted May 27, 2014·1 cites·3 claims
- 1754US10398851B2Injection needle assembly and medicine injection deviceTERUMO CORP·Filed 2017·Granted Sep 3, 2019·0 cites·6 claims
- 1854US2025009986A1Needle assembly and administration deviceTERUMO CORP·Filed 2022·Application pending·0 cites
- 1953US10967134B2Injection needle assembly and medicine injection deviceTERUMO CORP·Filed 2017·Granted Apr 6, 2021·0 cites·9 claims
- 2053US2023015065A1Medical puncture needleTERUMO CORP·Filed 2022·Application pending·0 cites
- 2151US11717617B2Intradermal needle, packaging article thereof, and injection deviceTERUMO CORP·Filed 2020·Granted Aug 8, 2023·0 cites·19 claims
- 2250US11511050B2Needle assemblyTERUMO CORP·Filed 2020·Granted Nov 29, 2022·0 cites·20 claims
- 2350US2014052100A1Injection needle assembly and medicine injection deviceTERUMO CORP·Filed 2013·Application pending·0 cites
- 2450US2014052099A1Injection neddle assembly and medicine injection deviceTERUMO CORP·Filed 2013·Application pending·0 cites
- 2550US2023210690A1Medicine administering toolTERUMO CORP·Filed 2023·Application pending·0 cites
- 2649US2022008653A1Indwelling needle for subcutaneous administrationTERUMO CORP·Filed 2021·Application pending·0 cites
- 2747US12296143B2Liquid medicine administration deviceTERUMO CORP·Filed 2021·Granted May 13, 2025·0 cites·20 claims
- 2847US2022016340A1Liquid medicine administration deviceTERUMO CORP·Filed 2021·Application pending·0 cites
- 2946US11813440B2Intradermal needle, packaged article, and injection deviceTERUMO CORP·Filed 2020·Granted Nov 14, 2023·0 cites·20 claims
- 3044US11938305B2Cap, syringe assembly and manufacturing method thereofTERUMO CORP·Filed 2020·Granted Mar 26, 2024·0 cites·18 claims
- 3143US10702653B2Syringe holder and pharmaceutical liquid administration setTERUMO CORP·Filed 2017·Granted Jul 7, 2020·0 cites·20 claims
- 3243US10688252B2Injection needle assembly and medicine injection apparatusTERUMO CORP·Filed 2017·Granted Jun 23, 2020·0 cites·6 claims
- 3342US10335551B2Needle assembly and drug injection deviceTERUMO CORP·Filed 2017·Granted Jul 2, 2019·0 cites·8 claims
- 3442US2018015232A1Injection needle assembly and drug injection deviceTERUMO CORP·Filed 2017·Application pending·0 cites
- 3542US2021060254A1Hollow medical needle and method for using a hollow medical needleTERUMO CORP·Filed 2020·Application pending·0 cites
- 3642US2018015234A1Injection needle assembly and medicine injection apparatusTERUMO CORP·Filed 2017·Application pending·0 cites
- 3742US2014207128A1Ablation deviceTERUMO CORP·Filed 2014·Application pending·0 cites
- 3841USD787667SNeedle for intradermal injectionTERUMO CORP·Filed 2015·Granted May 23, 2017·3 cites·1 claims
- 3940US2017143913A1Medical instrument, injection needle assembly, and drug injection apparatusTERUMO CORP·Filed 2017·Application pending·0 cites
- 4039US10034981B2Syringe and syringe assemblyTACHIKAWA KOUICHI·Filed 2012·Granted Jul 31, 2018·0 cites·11 claims
- 4138US9302051B2Injection needle assembly and drug injection deviceYOKOTA TAKAYUKI·Filed 2011·Granted Apr 5, 2016·0 cites·11 claims
- 4238US8636705B2Injection needle assembly and medicine injection apparatusYOKOTA TAKAYUKI·Filed 2010·Granted Jan 28, 2014·0 cites·20 claims
- 4337US2012046615A1Syringe needle assembly and medicament injection deviceKOIWAI KAZUNORI·Filed 2010·Application pending·0 cites
- 4436US2012179113A1Syringe needle assembly and medication syringe deviceYOKOTA TAKAYUKI·Filed 2010·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →