Inventor · disambiguated record
Risa Kohiyama
Also filed as: KOHIYAMA Risa
5 granted patents·2 pending applications·0 citations·filing 2014–2021
59Inventor score
Top patents by PatentIndex Score
7 records- 0164US11371987B2Method of amplifying detection light using light-reflecting material, in immunochromatographyDENKA COMPANY LTD·Filed 2019·Granted Jun 28, 2022·0 cites·6 claims
- 0260US10345294B2Method of amplifying detection light using light-reflecting material in immunochromatographyDENKA SEIKEN KK·Filed 2014·Granted Jul 9, 2019·0 cites·7 claims
- 0351US10883985B2Immunochromatographic test piece and immunochromatography method using sameDENKA SEIKEN KK·Filed 2016·Granted Jan 5, 2021·0 cites·2 claims
- 0447US10900970B2Immunochromatographic device reduced in background noise and method for reduced background noiseDENKA COMPANY LTD·Filed 2016·Granted Jan 26, 2021·0 cites·6 claims
- 0545US2023176052A1Mycoplasma pneumoniae immunoassay method and immunoassay instrumentDENKA COMPANY LTD·Filed 2021·Application pending·0 cites
- 0636US2018164316A1Test object detection method, and immunoassay instrument and monoclonal antibody for sameDENKA SEIKEN KK·Filed 2016·Application pending·0 cites
- 0733US12493031B2Diagnostic testing device and diagnostic testing methodDENKA COMPANY LTD·Filed 2019·Granted Dec 9, 2025·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →