Inventor · disambiguated record

Takashi Ohya

Also filed as: OHYA TAKASHI

2 granted patents·7 citations·filing 1999–2001

45Inventor score

Technology areasA61P Y02P

Files withSHIONOGI & CO2

Top patents by PatentIndex Score

2 records

0139US6479671B1Process for producing optically active chromene derivativeSHIONOGI & CO·Filed 1999·Granted Nov 12, 2002·7 cites·2 claims
0232US7049437B2Synthetic process and crystal form of condensed imidazopyridine derivativesSHIONOGI & CO·Filed 2001·Granted May 23, 2006·0 cites·5 claims

Join the waitlist — get patent alerts

Get an alert when Takashi Ohya 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 →