Inventor · disambiguated record
Yumiko Nishiyama
Also filed as: NISHIYAMA YUMIKO
4 granted patents·56 citations·filing 1975–1986
77Inventor score
Files withSAGAMI CHEM RES4
Top patents by PatentIndex Score
4 records- 0168US4223448ADehydration and incineration of sample materialSAGAMI CHEM RES·Filed 1977·Granted Sep 23, 1980·18 cites·27 claims
- 0256US4019864AMethod for measuring radioactivities of tritium and carbon-14 in sample air and apparatus for performing the same methodSAGAMI CHEM RES·Filed 1975·Granted Apr 26, 1977·15 cites·4 claims
- 0349US4755471ATritium radioactivity measuring systemSAGAMI CHEM RES·Filed 1986·Granted Jul 5, 1988·14 cites·10 claims
- 0444US4271035ALiquid scintillator solutionSAGAMI CHEM RES·Filed 1979·Granted Jun 2, 1981·9 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →