Inventor · disambiguated record
Yoichiro Ito
Also filed as: ITO YOICHIRO
52 granted patents·3 pending applications·1,276 citations·filing 1975–2020
99Inventor score
Top patents by PatentIndex Score
55 records- 0199US4425112AFlow-through centrifugeUS HEALTH·Filed 1976·Granted Jan 10, 1984·244 cites·13 claims
- 0297US4419089ABlood cell separatorUS HEALTH·Filed 1977·Granted Dec 6, 1983·137 cites·9 claims
- 0396US4051025APreparative countercurrent chromatography with a slowly rotating helical tube arrayUS HEALTH EDUCATION & WELFARE·Filed 1976·Granted Sep 27, 1977·90 cites·12 claims
- 0491US4356958ABlood cell separatorUS HEALTH·Filed 1979·Granted Nov 2, 1982·72 cites·28 claims
- 0590US4551251AMonolithic integrated flow circuitUS HEALTH·Filed 1984·Granted Nov 5, 1985·58 cites·18 claims
- 0685US8265381B2Sign authentication system and sign authentication methodITO YOICHIRO·Filed 2006·Granted Sep 11, 2012·10 cites·9 claims
- 0785US4430216AHigh speed preparative countercurrent chromatography with a multiple layer coiled columnUS HEALTH·Filed 1982·Granted Feb 7, 1984·46 cites·13 claims
- 0884US3994805AAngle rotor countercurrent chromatographyUS HEALTH·Filed 1975·Granted Nov 30, 1976·35 cites·6 claims
- 0982US7474191B2Layered coil component and method for manufacturing the layered coil componentMURATA MANUFACTURING CO·Filed 2007·Granted Jan 6, 2009·10 cites·8 claims
- 1082US4414108AApparatus and method for continuous countercurrent extraction and particle separationUS HEALTH·Filed 1981·Granted Nov 8, 1983·35 cites·15 claims
- 1182US4058460AHorizontal flow-through coil planet centrifuge without rotating sealsUS HEALTH EDUCATION & WELFARE·Filed 1977·Granted Nov 15, 1977·31 cites·10 claims
- 1281US8633794B2Electronic component and manufacturing method for sameMURATA MANUFACTURING CO·Filed 2012·Granted Jan 21, 2014·4 cites·3 claims
- 1380US8847244B2PhotocouplerTOSHIBA KK·Filed 2013·Granted Sep 30, 2014·2 cites·15 claims
- 1479US9371534B2Method for producing expression product of exogenous gene in yeast, regulator of expression in yeast, and use thereofMATSUYAMA TAKASHI·Filed 2013·Granted Jun 21, 2016·3 cites·3 claims
- 1577US6804876B1Method of producing chip inductorMURATA MANUFACTURING CO·Filed 2000·Granted Oct 19, 2004·17 cites·6 claims
- 1677US4857187AMultistage mixer-settler centrifugeGOVERNMENT OF THE U S AS REPRE·Filed 1987·Granted Aug 15, 1989·40 cites·7 claims
- 1776US6503398B2Chiral separation of enantiomers by high-speed countercurrent chromatographyUS HEALTH·Filed 2001·Granted Jan 7, 2003·14 cites·9 claims
- 1876US4487693AMulti-layer coil countercurrent chromatograph with adjustable revolutional radiusUS HEALTH·Filed 1983·Granted Dec 11, 1984·29 cites·12 claims
- 1972US9512436B2Method for producing expression product of exogenous gene in yeast, regulator of expression in yeast, and use thereofMATSUYAMA TAKASHI·Filed 2016·Granted Dec 6, 2016·1 cites·3 claims
- 2069US4753734AAngle rotor coil planet centrifuge for countercurrent chromatography and particle separationUS HEALTH·Filed 1987·Granted Jun 28, 1988·26 cites·15 claims
- 2168US7892847B2Method and apparatus for countercurrent chromatographyUS HEALTH·Filed 2003·Granted Feb 22, 2011·13 cites·15 claims
- 2268US6718625B2Methods of manufacturing inductorsMURATA MANUFACTURING CO·Filed 2001·Granted Apr 13, 2004·10 cites·20 claims
- 2366US5169521AApparatus for countercurrent chromatography separationsUS HEALTH·Filed 1991·Granted Dec 8, 1992·32 cites·5 claims
- 2465US4615805AMethod for continuous countercurrent foam separationUS HEALTH·Filed 1985·Granted Oct 7, 1986·24 cites·4 claims
- 2565US4228009AToroidal coil planet centrifugeUS HEALTH EDUCATION & WELFARE·Filed 1979·Granted Oct 14, 1980·19 cites·12 claims
- 2663US5024758AHorizontal flow-through coil planet centrifuge with multilayer plural coils in eccentric synchronous rotation, suitable for counter-current chromatographyUS HEALTH·Filed 1990·Granted Jun 18, 1991·26 cites·17 claims
- 2763US4228950AHorizontal flow-through coil planet centrifugeUS HEALTH EDUCATION & WELFARE·Filed 1978·Granted Oct 21, 1980·16 cites·15 claims
- 2863US4151089ADevice for high efficiency continuous countercurrent extraction using a rotating helical tubeU S OF AMERICA HEW SECRETARY·Filed 1978·Granted Apr 24, 1979·16 cites·13 claims
- 2961US5449461ADisplacement countercurrent chromatographyUS ARMY·Filed 1994·Granted Sep 12, 1995·23 cites·19 claims
- 3059US4324661AApparatus and method for continuous countercurrent extraction and particle separationUS HEALTH EDUCATION & WELFARE·Filed 1980·Granted Apr 13, 1982·17 cites·2 claims
- 3158US5169984ASynthesis and characterization of N-bromoacetyl-3,3'5-triiodo-L-thyronine using high speed countercurrent chromatographyUS HEALTH·Filed 1990·Granted Dec 8, 1992·7 cites·12 claims
- 3258US4162761AFlow-through coil planet centrifuges with adjustable rotation/revolution of columnU S OF AMERICA HEW SECRETARY·Filed 1977·Granted Jul 31, 1979·13 cites·10 claims
- 3357US4321138AMethod and apparatus for preparative countercurrent chromatography employing a rotating column assemblyUS HEALTH·Filed 1981·Granted Mar 23, 1982·15 cites·12 claims
- 3455US11485979B2Cell and method for producing target protein using sameUNIV KOBE NAT UNIV CORP·Filed 2020·Granted Nov 1, 2022·0 cites·8 claims
- 3554US9111150B2Authentication system, and method for registering and matching authentication informationITO YOICHIRO·Filed 2014·Granted Aug 18, 2015·0 cites·2 claims
- 3653US9028693B2Apparatus for countercurrent chromatographyITO YOICHIRO·Filed 2008·Granted May 12, 2015·0 cites·8 claims
- 3753US4714554ACross-axis synchronous flow-through coil planet centrifuge free of rotary seals: apparatus and method for performing countercurrent chromatographyUS HEALTH·Filed 1986·Granted Dec 22, 1987·15 cites·17 claims
- 3852US5114589AType-XLL cross-axis synchronous flow-through coil planet centrifuge for separation of biopolymersUS HEALTH·Filed 1991·Granted May 19, 1992·15 cites·14 claims
- 3951US5332504ApH-zone-refining countercurrent chromatographyUS ARMY·Filed 1993·Granted Jul 26, 1994·20 cites·16 claims
- 4049US6337021B1Chiral separation of enantiomers by high-speed countercurrent chromatographyUS HEALTH·Filed 1994·Granted Jan 8, 2002·11 cites·7 claims
- 4148US9008360B2Authentication system, and method for registering and matching authentication informationITO YOICHIRO·Filed 2011·Granted Apr 14, 2015·0 cites·9 claims
- 4247US5770083ASeparation of polar compounds by affinity countercurrent chromatographyUS ARMY·Filed 1995·Granted Jun 23, 1998·13 cites·9 claims
- 4347US5104531ACross-axis synchronous flow through coil planet centrifuge for large scale preparative countercurrent chromatographyUS HEALTH·Filed 1991·Granted Apr 14, 1992·15 cites·6 claims
- 4447US4182678AMicro-scale countercurrent chromatographU S OF AMERICA HEW SECRETARY·Filed 1978·Granted Jan 8, 1980·9 cites·13 claims
- 4544US12455977B2Display control apparatus, display control method, and computer readable mediumNEC CORP·Filed 2020·Granted Oct 28, 2025·0 cites·24 claims
- 4644US2015263184A1PhotocouplerTOSHIBA KK·Filed 2014·Application pending·0 cites
- 4743US7828919B2Method for manufacturing multilayer ceramic electronic component and multilayer ceramic electronic componentMURATA MANUFACTURING CO·Filed 2008·Granted Nov 9, 2010·0 cites·4 claims
- 4840US4040742ACapillary flow method and apparatus for determination of cell osmotic fragilityUS HEALTH·Filed 1976·Granted Aug 9, 1977·9 cites·13 claims
- 4939US5354473AMethod for concentrating a solute by countercurrent chromatographyUS ARMY·Filed 1993·Granted Oct 11, 1994·10 cites·19 claims
- 5039US4532039AMulti-layer coil assembly coaxially mounted around the rotary axis for preparatory countercurrent chromatographyUS HEALTH·Filed 1983·Granted Jul 30, 1985·6 cites·10 claims
Showing the top 50 of 55 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →