Inventor · disambiguated record
Kei Tsukamoto
Also filed as: TSUKAMOTO KEI
7 granted patents·6 pending applications·4 citations·filing 2016–2025
73Inventor score
Top patents by PatentIndex Score
13 records- 0183US11249070B2Anti-cancer drug assessment methodTOPPAN PRINTING CO LTD·Filed 2018·Granted Feb 15, 2022·2 cites·20 claims
- 0277US11254917B2Method of promoting spheroid formationTOPPAN PRINTING CO LTD·Filed 2018·Granted Feb 22, 2022·1 cites·5 claims
- 0376US10858646B2Method and kit for concentrating target double-stranded nucleic acid molecules using a pyrrole-imidazole-containing polyamideTOPPAN PRINTING CO LTD·Filed 2018·Granted Dec 8, 2020·1 cites·20 claims
- 0468US2024174982A1Methods of producing three-dimensional cellular tissues, and three-dimensional cellular tissuesTOPPAN INC·Filed 2024·Application pending·0 cites
- 0566US11479764B2Method and kit for concentrating target double-stranded nucleic acid molecules using a pyrrole-imidazole-containing polyamideTOPPAN PRINTING CO LTD·Filed 2020·Granted Oct 25, 2022·0 cites·20 claims
- 0664US2023203452A1Method of producing conditioned medium for culturing patient-derived cancer cellsTOPPAN INC·Filed 2023·Application pending·0 cites
- 0762US2025271418A1Anticancer drug assessment methods and anticancer drug assessment kitsTOPPAN HOLDINGS INC·Filed 2025·Application pending·0 cites
- 0862US2023287356A1Methods of producing three-dimensional cell tissue, and three-dimensional cell tissuesTOPPAN INC·Filed 2023·Application pending·0 cites
- 0959US2025346845A1Cell-containing vesselTOPPAN HOLDINGS INC·Filed 2025·Application pending·0 cites
- 1057US2023323310A1Method of producing three-dimensional tissue body and three-dimensional tissue bodyTOPPAN INC·Filed 2021·Application pending·0 cites
- 1156US11221326B2Method of preparing cells exhibiting drug resistance, method of screening anticancer drugs, and anticancer drug screening kitTOPPAN PRINTING CO LTD·Filed 2018·Granted Jan 11, 2022·0 cites·13 claims
- 1251US11492652B2Method and kit for assessing possibility of cancerizationTOPPAN PRINTING CO LTD·Filed 2018·Granted Nov 8, 2022·0 cites·20 claims
- 1340US10323241B2Method for recovering short-chain nucleic acidsTOPPAN PRINTING CO LTD·Filed 2016·Granted Jun 18, 2019·0 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when Kei Tsukamoto 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 →