Inventor · disambiguated record

Yasusi Niiyama

Also filed as: NIIYAMA YASUSI

2 granted patents·598 citations·filing 1984–1985

72Inventor score

Technology areasC12Q

Files withHITACHI LTD2

Top patents by PatentIndex Score

2 records

0191US4795707AElectrochemical sensor having three layer membrane containing immobilized enzymesHITACHI LTD·Filed 1985·Granted Jan 3, 1989·557 cites·5 claims
0278US4579642AElectrochemical sensor having an immobilized enzyme membraneHITACHI LTD·Filed 1984·Granted Apr 1, 1986·41 cites·12 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →