Inventor
USHIZAWA KOJI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “USHIZAWA KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAIICHI PURE CHEMICALS CO LTD
10 patentsUS5871949AFeb 16, 1999
Method of quantitative assay for 1,5-anhydroglucitol and reagent for quantitative assay
DAIICHI PURE CHEMICALS CO LTD18 citations83
US4889801ADec 26, 1989
3α-hydroxysteroid oxidase and quantitative analysis of 3α-hydroxysteroid making use of same
DAIICHI PURE CHEMICALS CO LTD6 citations72
US6969613B1Nov 29, 2005
Method for determination of hydrogen sulfide or sulfide ion and method for determination of specific substance utilizing said method
DAIICHI PURE CHEMICALS CO LTD6 citations61
US6541215B1Apr 1, 2003
Quantitative determination method of mannose and reagent therefor
DAIICHI PURE CHEMICALS CO LTD6 citations61
US6632677B1Oct 14, 2003
Air shutoff agent for aqueous reagent and aqueous specimen, and method for storing aqueous reagent and aqueous specimen with stability
DAIICHI PURE CHEMICALS CO LTD2 citations59
US4816394AMar 28, 1989
Quantitative analysis of 3α-hydroxysteroid and reagent useful therefor
DAIICHI PURE CHEMICALS CO LTD5 citations56
US7198890B2Apr 3, 2007
Method for quantitatively determining homocysteine and a reagent for quantitative determination of homocysteine
DAIICHI PURE CHEMICALS CO LTD0 citations47
US5843677ADec 1, 1998
Method of assaying asialoglycoprotein receptor and assay reagent therefor
DAIICHI PURE CHEMICALS CO LTD1 citations47
US7442498B2Oct 28, 2008
Method of examining specimen and specimen container to be used in the examination method
DAIICHI PURE CHEMICALS CO LTD0 citations43
US5085989AFeb 4, 1992
Method and reagent for quantitative analysis of 3-oxo-5β-steroid
DAIICHI PURE CHEMICALS CO LTD0 citations43