Inventor · disambiguated record
Takayuki Oka
Also filed as: OKA TAKAYUKI
20 granted patents·7 pending applications·163 citations·filing 1993–2025
94Inventor score
Files withSEKISUI MEDICAL CO LTD10MITSUBISHI SHINDO KK3NORITSU KOKI CO LTD3SEKISUI CHEMICAL CO LTD2YAMAZAKI MAZAK CORP2
Top patents by PatentIndex Score
27 records- 0193US10557185B2Free-cutting copper alloy, and method for producing free-cutting copper alloyMITSUBISHI SHINDO KK·Filed 2019·Granted Feb 11, 2020·1 cites·6 claims
- 0289US9970908B2Gradient liquid feed device for sample analyzerSEKISUI MEDICAL CO LTD·Filed 2014·Granted May 15, 2018·9 cites·5 claims
- 0380US11434548B2Free-cutting copper alloy and method for producing free-cutting copper alloyMITSUBISHI MATERIALS CORP·Filed 2018·Granted Sep 6, 2022·0 cites·13 claims
- 0479USD734484SLiquid chromatographSEKISUI MEDICAL CO LTD·Filed 2014·Granted Jul 14, 2015·23 cites·1 claims
- 0578US10538828B2Free-cutting copper alloy, and method for producing free-cutting copper alloyMITSUBISHI SHINDO KK·Filed 2017·Granted Jan 21, 2020·0 cites·10 claims
- 0677USD719671SLiquid chromatographSEKISUI MEDICAL CO LTD·Filed 2014·Granted Dec 16, 2014·21 cites·1 claims
- 0776US9017491B2Hot-forged copper alloy partMITSUBISHI SHINDO KK·Filed 2012·Granted Apr 28, 2015·5 cites·36 claims
- 0875US6428704B1Method for determination of hemoglobinsSEKISUI CHEMICAL CO LTD·Filed 1999·Granted Aug 6, 2002·45 cites·11 claims
- 0974US9841406B2Switching valve for flow type analysis apparatusSEKISUI MEDICAL CO LTD·Filed 2014·Granted Dec 12, 2017·2 cites·9 claims
- 1073US2025387861A1Spindle lubricator of machine tool, machine tool, and use method of machine toolYAMAZAKI MAZAK CORP·Filed 2025·Application pending·0 cites
- 1171US2025354584A1Spindle assembly of machine tool, and machine toolYAMAZAKI MAZAK CORP·Filed 2025·Application pending·0 cites
- 1269US7632688B2Particle having magnetic material incorporated therein, process for producing the same, particle for immunoassay and method of immunoassaySEKISUI CHEMICAL CO LTD·Filed 2004·Granted Dec 15, 2009·11 cites·12 claims
- 1368US5786909APhotographic printing apparatus with exposure position rectifying and method thereofNORITSU KOKI CO LTD·Filed 1993·Granted Jul 28, 1998·13 cites·1 claims
- 1467US9778232B2Column device for liquid chromatography and liquid chromatography apparatusSEKISUI MEDICAL CO LTD·Filed 2014·Granted Oct 3, 2017·1 cites·5 claims
- 1567US9310342B2Liquid chromatography apparatus and liquid chromatographySAKAI TOSHIKATSU·Filed 2009·Granted Apr 12, 2016·3 cites·2 claims
- 1663US9304139B2Method of analyzing hemoglobinsSEKISUI MEDICAL CO LTD·Filed 2014·Granted Apr 5, 2016·0 cites·7 claims
- 1761US2024279710A1Fluorescent probesTOHOKU TECHNO ARCH CO LTD·Filed 2022·Application pending·0 cites
- 1860USD719670SLiquid chromatographSEKISUI MEDICAL CO LTD·Filed 2014·Granted Dec 16, 2014·10 cites·1 claims
- 1957US5500712AMethod and equipment for printing 3-D stereographNORITSU KOKI CO LTD·Filed 1993·Granted Mar 19, 1996·8 cites·1 claims
- 2053US2015204889A1Hemoglobin s analysis method, hemoglobin a2 analysis method, and hemoglobin a0 analysis methodSEKISUI MEDICAL CO LTD·Filed 2015·Application pending·0 cites
- 2152US2013130391A1Method of analyzing hemoglobinsTAIRA HIROAKI·Filed 2011·Application pending·0 cites
- 2249US2025128834A1Water collecting device, water collecting method, and water electrolysis deviceTAKASAGO THERMAL ENGINEERING·Filed 2022·Application pending·0 cites
- 2348US9810604B2Sample injection device for flow-type analysis device, flow-type analysis device, and measurement method for hemoglobin componentSEKISUI MEDICAL CO LTD·Filed 2014·Granted Nov 7, 2017·0 cites·10 claims
- 2444US9714886B2Sample injection device for biochemical analysis, flow-type biochemical analysis device, and measurement method for hemoglobin componentSEKISUI MEDICAL CO LTD·Filed 2012·Granted Jul 25, 2017·0 cites·4 claims
- 2537US5502540APrinting/developing apparatusNORITSU KOKI CO LTD·Filed 1993·Granted Mar 26, 1996·2 cites·1 claims
- 2637US2012015388A1Diluent for Preparing Analytical SampleTAKAGI TAKESHI·Filed 2011·Application pending·0 cites
- 2731US5886122AProcess for preparing solvent-type acrylic pressure-sensitive adhesives and medical pressure-sensitive adhesiveSEIKISUI CHEMICAL CO LTD·Filed 1996·Granted Mar 23, 1999·9 cites·19 claims
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