Inventor
ITO YOICHIRO
US53 patents
⚠️ This page may combine multiple inventors who share the name “ITO YOICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
US HEALTH
24 patentsUS4425112AJan 10, 1984
Flow-through centrifuge
US HEALTH244 citations99
US4551251ANov 5, 1985
Monolithic integrated flow circuit
US HEALTH58 citations96
US4419089ADec 6, 1983
Blood cell separator
US HEALTH137 citations96
US4356958ANov 2, 1982
Blood cell separator
US HEALTH72 citations96
US5024758AJun 18, 1991
Horizontal flow-through coil planet centrifuge with multilayer plural coils in eccentric synchronous rotation, suitable for counter-current chromatography
US HEALTH26 citations93
US4753734AJun 28, 1988
Angle rotor coil planet centrifuge for countercurrent chromatography and particle separation
US HEALTH26 citations93
US4487693ADec 11, 1984
Multi-layer coil countercurrent chromatograph with adjustable revolutional radius
US HEALTH29 citations93
US4430216AFeb 7, 1984
High speed preparative countercurrent chromatography with a multiple layer coiled column
US HEALTH46 citations93
US4414108ANov 8, 1983
Apparatus and method for continuous countercurrent extraction and particle separation
US HEALTH35 citations93
US3994805ANov 30, 1976
Angle rotor countercurrent chromatography
US HEALTH35 citations93
US5169521ADec 8, 1992
Apparatus for countercurrent chromatography separations
US HEALTH32 citations90
US7892847B2Feb 22, 2011
Method and apparatus for countercurrent chromatography
US HEALTH13 citations84
US6503398B2Jan 7, 2003
Chiral separation of enantiomers by high-speed countercurrent chromatography
US HEALTH14 citations84
US4615805AOct 7, 1986
Method for continuous countercurrent foam separation
US HEALTH24 citations82
US6379973B1Apr 30, 2002
Chromatographic separation apparatus and method
US HEALTH7 citations74
US6337021B1Jan 8, 2002
Chiral separation of enantiomers by high-speed countercurrent chromatography
US HEALTH11 citations74
US5215664AJun 1, 1993
Separation of rare earth elements with high-speed countercurrent chromatography
US HEALTH7 citations74
US4714554ADec 22, 1987
Cross-axis synchronous flow-through coil planet centrifuge free of rotary seals: apparatus and method for performing countercurrent chromatography
US HEALTH15 citations74
US4321138AMar 23, 1982
Method and apparatus for preparative countercurrent chromatography employing a rotating column assembly
US HEALTH15 citations74
US5169984ADec 8, 1992
Synthesis and characterization of N-bromoacetyl-3,3'5-triiodo-L-thyronine using high speed countercurrent chromatography
US HEALTH7 citations69
US5114589AMay 19, 1992
Type-XLL cross-axis synchronous flow-through coil planet centrifuge for separation of biopolymers
US HEALTH15 citations67
US5104531AApr 14, 1992
Cross-axis synchronous flow through coil planet centrifuge for large scale preparative countercurrent chromatography
US HEALTH15 citations67
US4040742AAug 9, 1977
Capillary flow method and apparatus for determination of cell osmotic fragility
US HEALTH9 citations66
US4532039AJul 30, 1985
Multi-layer coil assembly coaxially mounted around the rotary axis for preparatory countercurrent chromatography
US HEALTH6 citations63
US HEALTH EDUCATION & WELFARE
5 patentsUS4051025ASep 27, 1977
Preparative countercurrent chromatography with a slowly rotating helical tube array
US HEALTH EDUCATION & WELFARE90 citations96
US4058460ANov 15, 1977
Horizontal flow-through coil planet centrifuge without rotating seals
US HEALTH EDUCATION & WELFARE31 citations82
US4324661AApr 13, 1982
Apparatus and method for continuous countercurrent extraction and particle separation
US HEALTH EDUCATION & WELFARE17 citations74
US4228950AOct 21, 1980
Horizontal flow-through coil planet centrifuge
US HEALTH EDUCATION & WELFARE16 citations74
US4228009AOct 14, 1980
Toroidal coil planet centrifuge
US HEALTH EDUCATION & WELFARE19 citations74
US ARMY
5 patentsUS5449461ASep 12, 1995
Displacement countercurrent chromatography
US ARMY23 citations93
US5332504AJul 26, 1994
pH-zone-refining countercurrent chromatography
US ARMY20 citations86
US5770083AJun 23, 1998
Separation of polar compounds by affinity countercurrent chromatography
US ARMY13 citations74
US5354473AOct 11, 1994
Method for concentrating a solute by countercurrent chromatography
US ARMY10 citations69
US5380429AJan 10, 1995
Variable-position cross-axis synchronous coil planet centrifuge for countercurrent chromatography
US ARMY2 citations54
MURATA MANUFACTURING CO
4 patentsUS7474191B2Jan 6, 2009
Layered coil component and method for manufacturing the layered coil component
MURATA MANUFACTURING CO10 citations84
US6804876B1Oct 19, 2004
Method of producing chip inductor
MURATA MANUFACTURING CO17 citations84
US6718625B2Apr 13, 2004
Methods of manufacturing inductors
MURATA MANUFACTURING CO10 citations74
US8633794B2Jan 21, 2014
Electronic component and manufacturing method for same
MURATA MANUFACTURING CO4 citations73
ITO YOICHIRO
4 patentsUS8265381B2Sep 11, 2012
Sign authentication system and sign authentication method
ITO YOICHIRO10 citations83
US9111150B2Aug 18, 2015
Authentication system, and method for registering and matching authentication information
ITO YOICHIRO0 citations51
US9028693B2May 12, 2015
Apparatus for countercurrent chromatography
ITO YOICHIRO0 citations51
US9008360B2Apr 14, 2015
Authentication system, and method for registering and matching authentication information
ITO YOICHIRO0 citations51
U S OF AMERICA HEW SECRETARY
3 patentsUS4182678AJan 8, 1980
Micro-scale countercurrent chromatograph
U S OF AMERICA HEW SECRETARY9 citations74
US4162761AJul 31, 1979
Flow-through coil planet centrifuges with adjustable rotation/revolution of column
U S OF AMERICA HEW SECRETARY13 citations74
US4151089AApr 24, 1979
Device for high efficiency continuous countercurrent extraction using a rotating helical tube
U S OF AMERICA HEW SECRETARY16 citations74
GOVERNMENT OF THE U S AS REPRE
1 patent(unassigned)
1 patentMATSUYAMA TAKASHI
1 patentTOSHIBA KK
1 patentUNIV KOBE NAT UNIV CORP
1 patentShowing the top 50 of 53 patents by PatentIndex Score.