Inventor · disambiguated record
Keiko Yamasaki
Also filed as: YAMASAKI KEIKO
10 granted patents·14 pending applications·64 citations·filing 1998–2021
85Inventor score
Top patents by PatentIndex Score
24 records- 0187US7655687B2Anti-inflammatory analgesic for external useMEDRX CO LTD·Filed 2005·Granted Feb 2, 2010·8 cites·2 claims
- 0286US7018647B1Patches for external useTEIKOKU SEIYAKU KK·Filed 2000·Granted Mar 28, 2006·37 cites·5 claims
- 0366US7678817B2Enteric medicinal composition for oral useMEDRX CO LTD·Filed 2005·Granted Mar 16, 2010·1 cites·6 claims
- 0466US6613339B1Nail cosmeticsTEIKOKU SEIYAKU KK·Filed 2000·Granted Sep 2, 2003·1 cites·15 claims
- 0561US2017367994A1Transdermal preparationKM TRANSDERM LTD·Filed 2017·Application pending·0 cites
- 0660US6299885B1External preparations containing watercress extractTEIKOKU SEIYAKU KK·Filed 1998·Granted Oct 9, 2001·16 cites·6 claims
- 0760US2014308335A1Transdermal preparationHAMADA ATSUYO·Filed 2012·Application pending·0 cites
- 0859US8568746B2Transdermal composition of phosphatidylcholine and method for producing sameYAMASAKI KEIKO·Filed 2010·Granted Oct 29, 2013·1 cites·14 claims
- 0958US2016250156A1Transdermal preparationKM TRANSDERM LTD·Filed 2016·Application pending·0 cites
- 1057US11141387B2Memantine-containing transdermally absorbable liquidMEDRX CO LTD·Filed 2018·Granted Oct 12, 2021·0 cites·20 claims
- 1157US2019167602A1Transdermal preparationKM TRANSDERM LTD·Filed 2019·Application pending·0 cites
- 1253US2022016061A1Preparation Stabilized by Means of Nonaqueous SolventMEDRX CO LTD·Filed 2019·Application pending·0 cites
- 1353US2007053939A1Biguanide drug-containing jelly preparationYOKOYAMA HIDEAKIRA·Filed 2004·Application pending·0 cites
- 1452US11660344B2Transdermal colloidal solution agentMEDRX CO LTD·Filed 2016·Granted May 30, 2023·0 cites·14 claims
- 1548US7592371B2External preparationMEDRX CO LTD·Filed 2005·Granted Sep 22, 2009·0 cites·2 claims
- 1648US2005089577A1Liquid matrix undergoing phase transfer in vivo and liquid oral preparationsFiled 2003·Application pending·0 cites
- 1745US2023181570A1Transdermal Formulation Containing ApomorphineMEDRX CO LTD·Filed 2021·Application pending·0 cites
- 1844US2014303189A1PatchGOTO MASAOKI·Filed 2012·Application pending·0 cites
- 1942US2009264664A1Preparation for external application comprising salt of mast cell degranulation inhibitor having carboxyl group with organic amineMEDRX CO LTD·Filed 2006·Application pending·0 cites
- 2042US2006159632A1Drug formulation for mouth or pharynx comprising local anestheticMEDRX CO LTD·Filed 2006·Application pending·0 cites
- 2139US8323693B2External preparation for woundsHAMAMOTO HIDETOSHI·Filed 2003·Granted Dec 4, 2012·0 cites·6 claims
- 2238US2013226112A1Percutaneous absorbent and adhesive sheet for skin patchAKAZAWA MITSUJI·Filed 2011·Application pending·0 cites
- 2335US2018147138A1Transdermal liquid preparationMEDRX CO LTD·Filed 2016·Application pending·0 cites
- 2434US2013224262A1Transdermal preparationAKAZAWA MITSUJI·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Keiko Yamasaki 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 →