Inventor

SAWADA TOYOHIRO

JP9 patents

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

YAMANOUCHI PHARMA CO LTD

3 patents

US6436441B1Aug 20, 2002

Hydrogel-forming sustained-release preparation

YAMANOUCHI PHARMA CO LTD198 citations98

US6761895B2Jul 13, 2004

Drug delivery system for averting pharmacokinetic drug interaction and method thereof

YAMANOUCHI PHARMA CO LTD105 citations96

US7008640B2Mar 7, 2006

Pharmaceutical composition for oral use with improved absorption

YAMANOUCHI PHARMA CO LTD50 citations92

ASTELLAS PHARMA INC

2 patents

US7442387B2Oct 28, 2008

Pharmaceutical composition for controlled release of active substances and manufacturing method thereof

ASTELLAS PHARMA INC21 citations91

US7871644B2Jan 18, 2011

Pharmaceutical composition for oral use with improved absorption

ASTELLAS PHARMA INC0 citations46

SAKO KAZUHIRO

2 patents

US8197846B2Jun 12, 2012

Sustained release pharmaceutical composition

SAKO KAZUHIRO5 citations58

US8128958B2Mar 6, 2012

Sustained release pharmaceutical composition

SAKO KAZUHIRO0 citations36

YAMANUCHI PHARMACEUTICAL CO LT

1 patent

US6699503B1Mar 2, 2004

Hydrogel-forming sustained-release preparation

YAMANUCHI PHARMACEUTICAL CO LT192 citations96

YAMANOUCHI PHARMACEUTICALS CO

1 patent

US6562375B1May 13, 2003

Stable pharmaceutical composition for oral use

YAMANOUCHI PHARMACEUTICALS CO169 citations96