Inventor · disambiguated record
Seiji Tokumoto
Also filed as: TOKUMOTO SEIJI
34 granted patents·30 pending applications·329 citations·filing 2003–2022
97Inventor score
Files withHISAMITSU PHARMACEUTICAL CO35TOKUMOTO SEIJI11ADACHI HIROTOSHI3KUWAHARA TETSUJI3OGURA MAKOTO3
Top patents by PatentIndex Score
64 records- 0185US8747362B2Microneedle deviceTERAHARA TAKAAKI·Filed 2010·Granted Jun 10, 2014·22 cites·7 claims
- 0284US8419708B2Transdermal drug administration apparatus having microneedlesTOKUMOTO SEIJI·Filed 2007·Granted Apr 16, 2013·48 cites·2 claims
- 0384US7914813B2Interface for transdermal drug administration deviceHISAMITSU PHARMACEUTICAL CO·Filed 2005·Granted Mar 29, 2011·38 cites·1 claims
- 0481US8696638B2Microneedle arrayTERAHARA TAKAAKI·Filed 2010·Granted Apr 15, 2014·22 cites·10 claims
- 0579USD634017SCombined medical patch and packageHISAMITSU PHARMACEUTICAL CO·Filed 2010·Granted Mar 8, 2011·23 cites·1 claims
- 0678US8858962B2Adjuvant or pharmaceutical preparation for transdermal or transmucosal administrationTOKUMOTO SEIJI·Filed 2012·Granted Oct 14, 2014·3 cites·20 claims
- 0778US8771781B2Method of coating microneedleTOKUMOTO SEIJI·Filed 2007·Granted Jul 8, 2014·22 cites·14 claims
- 0876US11033458B2Bag for liquidsHISAMITSU PHARMACEUTICAL CO·Filed 2016·Granted Jun 15, 2021·5 cites·4 claims
- 0976US9849170B2Microneedle coating composition and microneedle deviceHISAMITSU PHARMACEUTICAL CO·Filed 2014·Granted Dec 26, 2017·1 cites·10 claims
- 1076USD617463SCombined medical patch and packageHISAMITSU PHARMACEUTICAL CO·Filed 2008·Granted Jun 8, 2010·22 cites·1 claims
- 1174US10537723B2Microneedle deviceHISAMITSU PHARMACEUTICAL CO·Filed 2015·Granted Jan 21, 2020·2 cites·2 claims
- 1274US9913970B2ApplicatorHISAMITSU PHARMACEUTICAL CO·Filed 2013·Granted Mar 13, 2018·8 cites·19 claims
- 1373USD610690SCombined medical patch and packageHISAMITSU PHARMACEUTICAL CO·Filed 2008·Granted Feb 23, 2010·17 cites·1 claims
- 1471US9498611B2ApplicatorHISAMITSU PHARMACEUTICAL CO·Filed 2012·Granted Nov 22, 2016·5 cites·3 claims
- 1570US8275454B2Iontophoresis device activated in useADACHI HIROTOSHI·Filed 2004·Granted Sep 25, 2012·55 cites·12 claims
- 1668US2010221314A1Microneedle DeviceHISAMITSU PHARMACEUTICAL CO·Filed 2008·Application pending·0 cites
- 1766US10828480B2ApplicatorHISAMITSU PHARMACEUTICAL CO·Filed 2016·Granted Nov 10, 2020·1 cites·4 claims
- 1864USD687143SApplicator deviceOGURA MAKOTO·Filed 2012·Granted Jul 30, 2013·13 cites·1 claims
- 1963US2011288485A1Microneedle deviceTOKUMOTO SEIJI·Filed 2009·Application pending·0 cites
- 2062US2022409524A1Microneedle deviceHISAMITSU PHARMACEUTICAL CO·Filed 2022·Application pending·0 cites
- 2159US9028463B2Microneedle device, and method for enhancing the efficacy of influenza vaccine by using microneedle deviceNOZAKI CHIKATERU·Filed 2009·Granted May 12, 2015·3 cites·9 claims
- 2257US2015071970A1Adjuvant or pharmaceutical preparation for transdermal or transmucosal administrationHISAMITSU PHARMACEUTICAL CO·Filed 2014·Application pending·0 cites
- 2356US2009099502A1Microneedle Device And Transdermal Administration Device Provided With MicroneedlesHISAMITSU PHARMACEUTICAL CO·Filed 2007·Application pending·0 cites
- 2456US2020061359A1Microneedle DeviceHISAMITSU PHARMACEUTICAL CO·Filed 2019·Application pending·0 cites
- 2555US2009130127A1Adjuvant or Pharmaceutical Preparation for Transdermal or Transmucousal AdministrationTOKUMOTO SEIJI·Filed 2006·Application pending·0 cites
- 2655US2007264316A1Patch Activated In UseADACHI HIROTOSHI·Filed 2004·Application pending·0 cites
- 2753USD683848SApplicator deviceOGURA MAKOTO·Filed 2012·Granted Jun 4, 2013·8 cites·1 claims
- 2852US11007358B2Microneedle sheetHISAMITSU PHARMACEUTICAL CO·Filed 2017·Granted May 18, 2021·0 cites·8 claims
- 2952US2019350840A1Microneedle deviceHISAMITSU PHARMACEUTICAL CO·Filed 2017·Application pending·0 cites
- 3051US2019015652A1Microneedle sheetHISAMITSU PHARMACEUTICAL CO·Filed 2018·Application pending·0 cites
- 3150US11464956B2Microneedle deviceHISAMITSU PHARMACEUTICAL CO·Filed 2018·Granted Oct 11, 2022·0 cites·3 claims
- 3250USD699344SApplicator deviceTOKUMOTO SEIJI·Filed 2011·Granted Feb 11, 2014·6 cites·1 claims
- 3349USD754333SApplicator deviceHISAMITSU PHARMACEUTICAL CO·Filed 2013·Granted Apr 19, 2016·5 cites·1 claims
- 3448US11642505B2Applicator, cartridge and application kitHISAMITSU PHARMACEUTICAL CO·Filed 2018·Granted May 9, 2023·0 cites·13 claims
- 3548US11116955B2Method for producing microneedle deviceHISAMITSU PHARMACEUTICAL CO·Filed 2018·Granted Sep 14, 2021·0 cites·16 claims
- 3648US2005271725A1Adhesive gel composition for iontophoresis preparation and process for producing the sameKURIBAYASHI MITSURU·Filed 2003·Application pending·0 cites
- 3748US2010030100A1Microneedle Device For Diagnosis Of AllergyHISAMITSU PHARMACEUTICAL CO·Filed 2008·Application pending·0 cites
- 3846US11130148B2System for manufacturing microneedle preparation, and air-conditioning methodHISAMITSU PHARMACEUTICAL CO·Filed 2014·Granted Sep 28, 2021·0 cites·11 claims
- 3946US10086183B2ApplicatorHISAMITSU PHARMACEUTICAL CO·Filed 2014·Granted Oct 2, 2018·0 cites·8 claims
- 4046US2012283642A1Microneedle deviceMATSUDO TOSHIYUKI·Filed 2012·Application pending·0 cites
- 4145US7883504B2Device for percutaneous absorption preparationHISAMITSU PHARMACEUTICAL CO·Filed 2007·Granted Feb 8, 2011·0 cites·14 claims
- 4245US2015157840A1Microneedle SheetHISAMITSU PHARMACEUTICAL CO·Filed 2013·Application pending·0 cites
- 4345US2013084316A1Array with fine protrusionsTOKUMOTO SEIJI·Filed 2011·Application pending·0 cites
- 4445US2007020325A1Hydrogel compositionHISAMITSU PHARMACEUTICAL CO·Filed 2006·Application pending·0 cites
- 4544US10632065B2Microneedle device containing recombinant follicle stimulating hormoneHISAMITSU PHARMACEUTICAL CO·Filed 2015·Granted Apr 28, 2020·0 cites·4 claims
- 4643US9216252B2ApplicatorOGURA MAKOTO·Filed 2012·Granted Dec 22, 2015·0 cites·8 claims
- 4743US2005085860A1Transdermal/transmucosal preparations for electroporationFiled 2003·Application pending·0 cites
- 4842US11141576B2Applicator for applying a sheet member to skinHISAMITSU PHARMACEUTICAL CO·Filed 2017·Granted Oct 12, 2021·0 cites·3 claims
- 4942US2007250018A1Transdermal Drug Administration System with MicroneedlesADACHI HIROTOSHI·Filed 2005·Application pending·0 cites
- 5041US10869998B2ApplicatorHISAMITSU PHARMACEUTICAL CO·Filed 2017·Granted Dec 22, 2020·0 cites·6 claims
Showing the top 50 of 64 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Seiji Tokumoto files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →