Inventor · disambiguated record
Yasumasa Sayama
Also filed as: SAYAMA YASUMASA
7 granted patents·124 citations·filing 1990–1997
86Inventor score
Top patents by PatentIndex Score
7 records- 0174US5062127AMetals assay apparatus and methodMITSUBISHI METAL CORP·Filed 1990·Granted Oct 29, 1991·48 cites·12 claims
- 0272US5624846AContinuous flow analyzing method and apparatusMITSUBISHI MATERIALS CORP·Filed 1995·Granted Apr 29, 1997·34 cites·9 claims
- 0359US5407832AMethod and device for quantitatively determining the concentration of metals in body fluidsFiled 1994·Granted Apr 18, 1995·15 cites·12 claims
- 0449US5387524AMethod for quantitative flow injection analysis of metals in body fluidsMITSUBISHI MATERIALS CORP·Filed 1993·Granted Feb 7, 1995·10 cites·4 claims
- 0540US5965448APrecipitation separation type continuous flow analytical apparatus and quantitative analysis of thiourea in copper electrolyteMITSUBISHI MATERIALS CORP·Filed 1997·Granted Oct 12, 1999·9 cites·8 claims
- 0638US6083754AMethod of and apparatus for analyzing a plurality of components simultaneously through continuous flow analysisMITSUBISHI MATERIALS CORP·Filed 1997·Granted Jul 4, 2000·7 cites·6 claims
- 0729US5405582ADevice for quantitatively determining the concentration of metals in body fluidsFiled 1994·Granted Apr 11, 1995·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →