Inventor · disambiguated record
Yoji Sonobe
Also filed as: SONOBE YOJI
3 granted patents·54 citations·filing 1988–1989
71Inventor score
Technology areasG01J
Files withANRITSU CORP3
Top patents by PatentIndex Score
3 records- 0163US4995724AOptical spectrum analyzer with high performance measurement functionANRITSU CORP·Filed 1989·Granted Feb 26, 1991·24 cites·15 claims
- 0263US4969740ASpectrometerANRITSU CORP·Filed 1989·Granted Nov 13, 1990·27 cites·13 claims
- 0327US4918491AEmission spectral width measuring apparatus for light sourceANRITSU CORP·Filed 1988·Granted Apr 17, 1990·3 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →