Inventor · disambiguated record
Kei Tamura
Also filed as: TAMURA KEI
1 granted patent·6 pending applications·1 citations·filing 2003–2021
17Inventor score
Files withAVEVA DRUG DELIVERY SYSTEMS INC1INOSAKA KEIGO1KYUKYU YAKUHIN KOGYO KK1NITTO DENKO CORP1SUMITOMO PHARMA CO LTD1
Top patents by PatentIndex Score
7 records- 0153US7820197B2Percutaneous preparationsKYUKYU YAKUHIN KOGYO KK·Filed 2003·Granted Oct 26, 2010·1 cites·3 claims
- 0252US2009142388A1Patch preparationINOSAKA KEIGO·Filed 2008·Application pending·0 cites
- 0352US2009264806A1Transdermal drug administration deviceTAMURA KEI·Filed 2009·Application pending·0 cites
- 0451US2023091378A1Transdermal absorption preparationSUMITOMO PHARMA CO LTD·Filed 2021·Application pending·0 cites
- 0550US2010055159A1Percutaneous preparationsTSUJI YASUHIRO·Filed 2009·Application pending·0 cites
- 0647US2011200663A1Methylphenidate patch preparationNITTO DENKO CORP·Filed 2010·Application pending·0 cites
- 0745US2015231088A1Methylphenidate patch preparationAVEVA DRUG DELIVERY SYSTEMS INC·Filed 2015·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Kei Tamura 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 →