Inventor

KUMAZAWA KENTAROU

JP4 patents

⚠️ This page may combine multiple inventors who share the name “KUMAZAWA KENTAROU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ASKA PHARM CO LTD

2 patents

US7608716B2Oct 27, 2009

Pyrazolonaphthyridine derivative

ASKA PHARM CO LTD2 citations59

US7115623B2Oct 3, 2006

PDE IV inhibitors

ASKA PHARM CO LTD0 citations38

GRELAN PHARMACEUTICAL CO

1 patent

US6642250B2Nov 4, 2003

1,8-naphthyridin-2(1H)-one derivatives

GRELAN PHARMACEUTICAL CO19 citations88

KANAZAWA HASHIME

1 patent

US8193356B2Jun 5, 2012

Heterocycle compound, and production process and application thereof

KANAZAWA HASHIME4 citations54