P

Inventor

OKADA HIROAKI

JP61 patents
⚠️ This page may combine multiple inventors who share the name “OKADA HIROAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TAKEDA CHEMICAL INDUSTRIES LTD

27 patents
US5631020AMay 20, 1997

Method for producing microcapsule

TAKEDA CHEMICAL INDUSTRIES LTD133 citations99
US5631021AMay 20, 1997

Method for producing microcapsule

TAKEDA CHEMICAL INDUSTRIES LTD101 citations99
US5271945ADec 21, 1993

Sustained release microcapsule for water soluble drug

TAKEDA CHEMICAL INDUSTRIES LTD190 citations99
US5202352AApr 13, 1993

Intravascular embolizing agent containing angiogenesis-inhibiting substance

TAKEDA CHEMICAL INDUSTRIES LTD315 citations99
US5061492AOct 29, 1991

Prolonged release microcapsule of a water-soluble drug

TAKEDA CHEMICAL INDUSTRIES LTD253 citations99
US4917893AApr 17, 1990

Prolonged release microcapsules

TAKEDA CHEMICAL INDUSTRIES LTD224 citations99
US4728721AMar 1, 1988

Polymer, production and use thereof

TAKEDA CHEMICAL INDUSTRIES LTD272 citations99
US4711782ADec 8, 1987

Prolonged release microcapsules and their production

TAKEDA CHEMICAL INDUSTRIES LTD183 citations99
US4659696AApr 21, 1987

Pharmaceutical composition and its nasal or vaginal use

TAKEDA CHEMICAL INDUSTRIES LTD319 citations99
US4652441AMar 24, 1987

Prolonged release microcapsule and its production

TAKEDA CHEMICAL INDUSTRIES LTD642 citations99
US6376461B1Apr 23, 2002

Sustained-release preparation

TAKEDA CHEMICAL INDUSTRIES LTD440 citations98
US5750100AMay 12, 1998

Sustained releasable parenteral pharmaceutical preparations and method of producing the same

TAKEDA CHEMICAL INDUSTRIES LTD94 citations98
US5643607AJul 1, 1997

Prolonged release microcapsules

TAKEDA CHEMICAL INDUSTRIES LTD126 citations98
US5480656AJan 2, 1996

Prolonged release microcapsules

TAKEDA CHEMICAL INDUSTRIES LTD229 citations98
US6699500B2Mar 2, 2004

Sustained-release preparation capable of releasing a physiologically active substance

TAKEDA CHEMICAL INDUSTRIES LTD455 citations97
US6113943ASep 5, 2000

Sustained-release preparation capable of releasing a physiologically active substance

TAKEDA CHEMICAL INDUSTRIES LTD589 citations97
US5476663ADec 19, 1995

Prolonged release microcapsule

TAKEDA CHEMICAL INDUSTRIES LTD76 citations97
US4849228AJul 18, 1989

Polymer, production and use thereof

TAKEDA CHEMICAL INDUSTRIES LTD126 citations97
US4211769AJul 8, 1980

Preparations for vaginal administration

TAKEDA CHEMICAL INDUSTRIES LTD144 citations97
US5628993AMay 13, 1997

Sustained releasable parenteral pharmaceutical preparations and method of producing the same

TAKEDA CHEMICAL INDUSTRIES LTD54 citations96
US5442043AAug 15, 1995

Peptide conjugate

TAKEDA CHEMICAL INDUSTRIES LTD136 citations96
US5422363AJun 6, 1995

Stable pharmaceutical composition of fumagillol derivatives

TAKEDA CHEMICAL INDUSTRIES LTD85 citations96
US6190700B1Feb 20, 2001

Production of sustained-release preparation for injection

TAKEDA CHEMICAL INDUSTRIES LTD65 citations95
US5814342ASep 29, 1998

Prolonged release microcapsules

TAKEDA CHEMICAL INDUSTRIES LTD74 citations95
US5196406AMar 23, 1993

Cyclodextrin complex of fumagillin derivative

TAKEDA CHEMICAL INDUSTRIES LTD62 citations95
US3984403AOct 5, 1976

Arginine and lysine salts of acid cephalosporins

TAKEDA CHEMICAL INDUSTRIES LTD36 citations88
US5652220AJul 29, 1997

Encapsulation of TRH or its analog

TAKEDA CHEMICAL INDUSTRIES LTD12 citations71

TOPCON CORP

6 patents

BROTHER IND LTD

4 patents

MATSUSHITA ELECTRIC WORKS LTD

4 patents

KK TOPCON

2 patents

YUMIKAKE KAZUHIKO

2 patents

HISAMITSU PHARMACEUTICAL CO

1 patent

MAHLE FILTER SYSTEMS JP CORP

1 patent

TOYO SODA MFG CO LTD

1 patent

HOSIDEN CORP

1 patent

MITSUBA CORP

1 patent

Showing the top 50 of 61 patents by PatentIndex Score.