Inventor · disambiguated record
Yasuhisa Takeda
Also filed as: TAKEDA YASUHISA
4 granted patents·17 citations·filing 1979–1991
71Inventor score
Files withCHUGAI PHARMACEUTICAL CO LTD4
Top patents by PatentIndex Score
4 records- 0162US4361572ATetrahydronicotinamide derivative, pharmaceutical compositions and useCHUGAI PHARMACEUTICAL CO LTD·Filed 1981·Granted Nov 30, 1982·5 cites·23 claims
- 0258US5354753AMethotrexate derivativeCHUGAI PHARMACEUTICAL CO LTD·Filed 1991·Granted Oct 11, 1994·9 cites·7 claims
- 0337US4349541AAnti-tumor preparation against certain tumors and process for preparing the sameCHUGAI PHARMACEUTICAL CO LTD·Filed 1979·Granted Sep 14, 1982·2 cites·3 claims
- 0432US4221814ATerephthalic acid monoamide derivatives, process for preparing the same, and an anti-allergic agent prepared from the sameCHUGAI PHARMACEUTICAL CO LTD·Filed 1979·Granted Sep 9, 1980·1 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →