Inventor · disambiguated record
Katsuhiro Katayama
Also filed as: KATAYAMA KATSUHIRO
23 granted patents·2 pending applications·78 citations·filing 1985–2011
94Inventor score
Top patents by PatentIndex Score
25 records- 0168US7781180B2Marker proteins for diagnosing liver disease and method of diagnosing liver disease using the sameNITTO BOSEKI CO LTD·Filed 2009·Granted Aug 24, 2010·2 cites·9 claims
- 0265US6645735B2Reagent for GPT assayNITTO BOSEKI CO LTD·Filed 2001·Granted Nov 11, 2003·1 cites·2 claims
- 0365US5618686AMethod of measuring the total ketone body and a sample reagentNITTO BOSEKI CO LTD·Filed 1994·Granted Apr 8, 1997·26 cites·6 claims
- 0464US7544516B2Reagent for determination of calcium and determination methodNITTO BOSEKI CO LTD·Filed 2005·Granted Jun 9, 2009·1 cites·8 claims
- 0563US7074903B2Monoclonal antibody specific to tartrate-resistant acid phosphatase 5b and use thereofNITTO BOSEKI CO LTD·Filed 2003·Granted Jul 11, 2006·6 cites·13 claims
- 0658US7517951B2Marker proteins for diagnosing liver disease and method of diagnosing liver disease using the sameNITTO BOSEKI CO LTD·Filed 2003·Granted Apr 14, 2009·2 cites·1 claims
- 0757US7611855B2Immunoassay method and kit to be used thereinNITTO BOSEKI CO LTD·Filed 2003·Granted Nov 3, 2009·3 cites·3 claims
- 0856US7465556B2Method of immunoassay tartrate resistant acid phosphatase 5b and kit to be used thereinNITTO BOSEKI CO LTD·Filed 2004·Granted Dec 16, 2008·2 cites·4 claims
- 0954US5399488AMethod for assaying enzyme activity using N-acetyl-β-D-glucosamine derivativesNITTO BOSEKI CO LTD·Filed 1994·Granted Mar 21, 1995·8 cites·6 claims
- 1050US8426674B2Method for production of TRACP5bKIYOKAWA IWAO·Filed 2007·Granted Apr 23, 2013·0 cites·22 claims
- 1147US7981690B2Method of assaying antigen and kit to be used thereinNITTO BOSEKI CO LTD·Filed 2006·Granted Jul 19, 2011·0 cites·17 claims
- 1247US2010248393A1Method for determination of antigen and antibody against the antigen, and determination reagent for use in the methodNITTO BOSEKI CO LTD·Filed 2007·Application pending·0 cites
- 1344US8952215B2Antibody-producing transgenic silkworms and methods for producing the sameTAMURA TOSHIKI·Filed 2006·Granted Feb 10, 2015·0 cites·3 claims
- 1439US5081274A4-acyl-2,6-dihalophenyl-phosphoric acid derivatives useful in the determination of acid phosphatase activityNITTO BOSEKI CO LTD·Filed 1989·Granted Jan 14, 1992·4 cites·4 claims
- 1538US2013089871A1Marker for detection and/or discrimination of non-alcoholic steatohepatitis, method for detection and/or discrimination of non-alcoholic steatohepatitis, and kit for use in the methodNOMURA FUMIO·Filed 2011·Application pending·0 cites
- 1637US5888828AKit for measuring urea nitrogenNITTO BOSEKI CO LTD·Filed 1997·Granted Mar 30, 1999·6 cites·2 claims
- 1736US4983756ANovel choline derivative and method for detemining serum cholinesterase activity using the sameNITTO BOSEKI CO LTD·Filed 1989·Granted Jan 8, 1991·5 cites·4 claims
- 1833US5719030AMonoclonal antibody to prostate-derived acid phosphatase and method for determination of acid phosphatase using the same as well as kit for determinationNITTO BOSEKI CO LTD·Filed 1995·Granted Feb 17, 1998·5 cites·1 claims
- 1933US4717659ANovel method for determining cholinesterase activityNITTO BOSEKI CO LTD·Filed 1985·Granted Jan 5, 1988·2 cites·7 claims
- 2031US4861713ANovel method for determining cholinesterase activityNITTO BOSEKI CO LTD·Filed 1987·Granted Aug 29, 1989·1 cites·6 claims
- 2130US5872009AMethod for measuring bilirubinNITTO BOSEKI CO LTD·Filed 1995·Granted Feb 16, 1999·3 cites·11 claims
- 2230US5227291AMethod for determination of acid phosphatase activity using 4-acyl-2, 6-dihalophenyl phosphoric acid derivativesNITTO BOSEKI CO LTD·Filed 1991·Granted Jul 13, 1993·1 cites·2 claims
- 2329US5151372AMethod for determination of hydroxyacetophenone derivativesNITTO BOSEKI CO LTD·Filed 1990·Granted Sep 29, 1992·0 cites·6 claims
- 2429US5115099ASubstrates for determination of enzyme activity and intermediates for synthesis of the substrates as well as process for producing the intermediatesNITTO BOSEKI CO LTD·Filed 1989·Granted May 19, 1992·0 cites·6 claims
- 2526US5945298AMethod for assaying bilirubin δ fractionsNITTO BOSEKI CO LTD·Filed 1998·Granted Aug 31, 1999·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →