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 patentsUS5631020AMay 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 patentsUS7777893B2Aug 17, 2010
Optical image measurement device
TOPCON CORP17 citations92
US7643154B2Jan 5, 2010
Optical image measurement device
TOPCON CORP31 citations92
US7549746B2Jun 23, 2009
Fundus observation device
TOPCON CORP11 citations84
US7566132B2Jul 28, 2009
Fundus observation device
TOPCON CORP8 citations83
US7982880B2Jul 19, 2011
Optical image measurement device
TOPCON CORP3 citations63
US5768465AJun 16, 1998
Alternative display state medical photographic instrument
TOPCON CORP6 citations63
BROTHER IND LTD
4 patentsUS5635928AJun 3, 1997
Data processing device with a keyboard having pop-up keys
BROTHER IND LTD165 citations98
US5512719AApr 30, 1996
Key switch having elastic portions for facilitating attachment of scissors-type support linkage to keytop and holder, and removal of keytop from linkage
BROTHER IND LTD74 citations96
US5463195AOct 31, 1995
Key switch
BROTHER IND LTD47 citations92
US6399909B1Jun 4, 2002
Keyswitch for keyboard
BROTHER IND LTD15 citations84
MATSUSHITA ELECTRIC WORKS LTD
4 patentsUS5950067ASep 7, 1999
Method of fabricating a thermoelectric module
MATSUSHITA ELECTRIC WORKS LTD118 citations95
US5841064ANov 24, 1998
Peltier module
MATSUSHITA ELECTRIC WORKS LTD72 citations94
US6400013B1Jun 4, 2002
Thermoelectric module with interarray bridges
MATSUSHITA ELECTRIC WORKS LTD44 citations91
US6391676B1May 21, 2002
Thermoelectric module and a method of fabricating the same
MATSUSHITA ELECTRIC WORKS LTD45 citations91
KK TOPCON
2 patentsYUMIKAKE KAZUHIKO
2 patentsHISAMITSU PHARMACEUTICAL CO
1 patentMAHLE FILTER SYSTEMS JP CORP
1 patentTOYO SODA MFG CO LTD
1 patentHOSIDEN CORP
1 patentMITSUBA CORP
1 patentShowing the top 50 of 61 patents by PatentIndex Score.