Inventor · disambiguated record
Masami Arai
Also filed as: ARAI MASAMI
5 granted patents·1 pending application·66 citations·filing 1994–2024
75Inventor score
Top patents by PatentIndex Score
6 records- 0191US6340702B1Neuraminic acid derivatives, their preparation and their medical useSANKYO CO·Filed 1999·Granted Jan 22, 2002·58 cites·71 claims
- 0273US9150575B2Piperidinylpyrazolopyridine derivativeDAIICHI SANKYO CO LTD·Filed 2014·Granted Oct 6, 2015·3 cites·12 claims
- 0368US9796709B25-hydroxy-4-(trifluoromethyl)pyrazolopyridine derivativeDAIICHI SANKYO CO LTD·Filed 2014·Granted Oct 24, 2017·1 cites·33 claims
- 0468US2024293567A1Novel cyclic dinucleotide derivative and antibody-drug conjugate thereofDAIICHI SANKYO CO LTD·Filed 2024·Application pending·0 cites
- 0554US12370263B2Cyclic dinucleotide derivative based antibody-drug conjugatesDAIICHI SANKYO CO LTD·Filed 2019·Granted Jul 29, 2025·0 cites·73 claims
- 0639US5792840ALipid A analogs having immunoactivating and anti-tumor activitySANKYO CO·Filed 1994·Granted Aug 11, 1998·4 cites·60 claims
Join the waitlist — get patent alerts
Get an alert when Masami Arai files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →