Inventor · disambiguated record
Yoichiro Ohta
Also filed as: OHTA YOICHIRO
6 granted patents·3 pending applications·33 citations·filing 1997–2022
79Inventor score
Files withSTELLA PHARMA CORP5AZWELL INC1NIPPON SHOJI KAISHA LTD1UNIV OSAKA1UNIV OSAKA PREFECT PUBLIC CORP1
Top patents by PatentIndex Score
9 records- 0191US10344042B2Production method for 2-fluoro-4-borono-L-phenylalanine, and precursor of 2-fluoro-4-borono-L-phenylalanineSTELLA PHARMA CORP·Filed 2017·Granted Jul 9, 2019·7 cites·12 claims
- 0272US9409926B2Chiral 4-boronophenylalanine (BPA) derivative and method for producing same, and method for producing 18F-labeled BPA using said derivativeUNIV OSAKA PREFECT PUBLIC CORP·Filed 2013·Granted Aug 9, 2016·2 cites·7 claims
- 0367US9815855B2Method for producing 4-borono-L-phenylalanine having 18F atom introduced thereinto, and precursor of 4-borono-L-phenylalanine having 18F atom introduced thereintoSTELLA PHARMA CORP·Filed 2015·Granted Nov 14, 2017·1 cites·4 claims
- 0461US6080750APyrimidine compound and anti-rotavirus compositionNIPPON SHOJI KAISHA LTD·Filed 1997·Granted Jun 27, 2000·14 cites·6 claims
- 0559US10005794B2Production method for 2-fluoro-4-borono-L-phenylalanine, and precursor of 2-fluoro-4-borono-L-phenylalanineSTELLA PHARMA CORP·Filed 2014·Granted Jun 26, 2018·0 cites·2 claims
- 0659US2025222145A1Tracer composition for radioactive pet diagnosis, intermediate thereof, and production method thereofUNIV OSAKA·Filed 2022·Application pending·0 cites
- 0758US2024239816A1Borono-phenylalanine derivativeSTELLA PHARMA CORP·Filed 2022·Application pending·0 cites
- 0856US2023416280A1Method for producing 4-borono-l-phenylalanine and intermediate thereofSTELLA PHARMA CORP·Filed 2021·Application pending·0 cites
- 0955US6172228B1Process for producing piperazinesulfonamide derivatives and salts thereofAZWELL INC·Filed 1999·Granted Jan 9, 2001·9 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →