Inventor · disambiguated record
Seiji Katayama
Also filed as: KATAYAMA SEIJI
2 granted patents·1 pending application·4 citations·filing 2000–2011
47Inventor score
Technology areasA61P
Top patents by PatentIndex Score
3 records- 0166US7329665B2Quinazolinone derivativeDAINIPPON SUMITOMO PHARMA CO·Filed 2002·Granted Feb 12, 2008·3 cites·12 claims
- 0259US6495587B1Tricyclic indole-2-carboxylic acid compound used as NMDA receptor antagonistSUMITOMO PHARMA·Filed 2000·Granted Dec 17, 2002·1 cites·7 claims
- 0334US2013116227A1Biaryl amide derivative or pharmaceutically acceptable salt thereofKATAYAMA SEIJI·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Seiji Katayama 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 →