Inventor · disambiguated record
Masayuki Tanaka
Also filed as: TANAKA MASAYUKI
14 granted patents·5 pending applications·92 citations·filing 1988–2023
90Inventor score
Top patents by PatentIndex Score
19 records- 0185US4929623ABenzothiazole derivativeEISAI CO LTD·Filed 1988·Granted May 29, 1990·38 cites·27 claims
- 0275US6703388B2Nitrogen-containing tricyclic compounds and drugs containing the sameEISAI CO LTD·Filed 2002·Granted Mar 9, 2004·8 cites·11 claims
- 0371US8648097B2Pyridylaminoacetic acid compoundIWAMURA RYO·Filed 2009·Granted Feb 11, 2014·3 cites·15 claims
- 0471US8450319B2Pyrrolopyridazinone compoundHAGIHARA MASAHIKO·Filed 2007·Granted May 28, 2013·2 cites·14 claims
- 0567US6489336B2Nitrogen-containing tricyclic compounds and drugs containing the sameEISAI CO LTD·Filed 2001·Granted Dec 3, 2002·3 cites·22 claims
- 0663US10968238B2Substituted dihydropyrrolopyrazole compoundUBE INDUSTRIES·Filed 2018·Granted Apr 6, 2021·0 cites·1 claims
- 0761US2025325689A1Antibody-multidrug conjugateUBE CORP·Filed 2023·Application pending·0 cites
- 0860US2025170267A1Antibody-drug conjugate precursor and intermediate for synthesis thereofUBE CORP·Filed 2023·Application pending·0 cites
- 0960US2025235547A1Antibody-drug conjugateUBE CORP·Filed 2023·Application pending·0 cites
- 1059US6498040B1HPLC apparatus for fractioning and preparing sample for NMR spectrometry and method of changing mobile phaseEISAI CO LTD·Filed 1999·Granted Dec 24, 2002·22 cites·2 claims
- 1155US5298649ANaphthalene derivativeEISAI CO LTD·Filed 1991·Granted Mar 29, 1994·4 cites·22 claims
- 1255US5134111ANaphthalene derivativeEISAI CO LTD·Filed 1989·Granted Jul 28, 1992·3 cites·6 claims
- 1351US10131679B2Substituted dihydropyrrolopyrazole compoundUBE INDUSTRIES·Filed 2015·Granted Nov 20, 2018·0 cites·39 claims
- 1449US2014113907A1Pyridylaminoacetic acid compoundUBE INDUSTRIES·Filed 2013·Application pending·0 cites
- 1546US6333322B1Nitrogen-containing tricyclic compounds and drugs containing the sameEISAI CO LTD·Filed 1997·Granted Dec 25, 2001·6 cites·18 claims
- 1644US6265418B1N-acylamino acid amide compounds and intermediates for preparation thereofUBE INDUSTRIES·Filed 1998·Granted Jul 24, 2001·3 cites·29 claims
- 1740US7309718B2Dibenzocycloheptene compoundUBE INDUSTRIES·Filed 2002·Granted Dec 18, 2007·0 cites·20 claims
- 1828US2012259123A1Aminopyridine compoundIWAMURA RYO·Filed 2010·Application pending·0 cites
- 1926US5527948ANaphthalene derivativeEISAI CORP LTD·Filed 1995·Granted Jun 18, 1996·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →