Inventor · disambiguated record
Masatoshi Murakata
Also filed as: MURAKATA MASATOSHI
4 granted patents·2 pending applications·17 citations·filing 1989–2022
70Inventor score
Top patents by PatentIndex Score
6 records- 0176US9133174B2Method for producing coumarin derivativeMURAKATA MASATOSHI·Filed 2012·Granted Sep 15, 2015·7 cites·12 claims
- 0270US9163051B2Crystal of spiroketal derivatives and process for preparation of spiroketal derivativesCHUGAI PHARMACEUTICAL CO LTD·Filed 2013·Granted Oct 20, 2015·2 cites·7 claims
- 0362US5110925APyridazinone derivativesNIPPON SODA CO·Filed 1989·Granted May 5, 1992·8 cites·1 claims
- 0455US2025115585A1Method for producing dihydropyridazine-3,5-dione derivativeCHUGAI PHARMACEUTICAL CO LTD·Filed 2022·Application pending·0 cites
- 0554US8569520B2Crystal of spiroketal derivatives and process for preparation of spiroketal derivativesMURAKATA MASATOSHI·Filed 2009·Granted Oct 29, 2013·0 cites·21 claims
- 0649US2023056969A1Method for synthesizing peptide compoundCHUGAI PHARMACEUTICAL CO LTD·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →