Inventor · disambiguated record

Tsubasa Takeichi

Also filed as: TAKEICHI TSUBASA

3 granted patents·1 pending application·0 citations·filing 2017–2024

46Inventor score

Technology areasC07D

Files withJAPAN TOBACCO INC4

Top patents by PatentIndex Score

4 records

0175US2025084106A1PROCESS FOR PREPARING 7H-PYRROLO[2,3-d]PYRIMIDINE DERIVATIVES AND SYNTHETIC INTERMEDIATES THEREOFJAPAN TOBACCO INC·Filed 2024·Application pending·0 cites
0274US12195481B2Process for preparing 7H-pyrrolo[2,3-d]pyrimidine derivatives and synthetic intermediates thereofJAPAN TOBACCO INC·Filed 2023·Granted Jan 14, 2025·0 cites·6 claims
0356US11673900B2Process for preparing 7H-pyrrolo[2,3-d]pyrimidine derivatives and synthetic intermediates thereofJAPAN TOBACCO INC·Filed 2017·Granted Jun 13, 2023·0 cites·16 claims
0445US10981877B2Production method for pyrazole-amide compoundJAPAN TOBACCO INC·Filed 2017·Granted Apr 20, 2021·0 cites·13 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →