Inventor · disambiguated record
Naoki Hiyama
Also filed as: HIYAMA NAOKI
4 granted patents·13 citations·filing 1997–2001
65Inventor score
Files withPOLA CHEM IND INC4
Top patents by PatentIndex Score
4 records- 0165US5942515APyrrolopyrazolopyrimidine compound and medicine comprising the same as active ingredientPOLA CHEM IND INC·Filed 1998·Granted Aug 24, 1999·12 cites·15 claims
- 0238US7531576B2Biphenyl derivativesPOLA CHEM IND INC·Filed 2001·Granted May 12, 2009·0 cites·9 claims
- 0330US6057330APyrrolopyrazolopyrimidine compound and medicine comprising the same as active ingredientPOLA CHEM IND INC·Filed 1999·Granted May 2, 2000·1 cites·3 claims
- 0426US6329382B1Pyrrolo[3,2-e]pyrazolo[1,5-a]pyrimidine remedies/preventives for respiratory diseasesPOLA CHEM IND INC·Filed 1997·Granted Dec 11, 2001·0 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Naoki Hiyama 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 →