Inventor · disambiguated record
Masaharu Yida
Also filed as: YIDA MASAHARU
4 granted patents·29 citations·filing 1990–1991
73Inventor score
Top patents by PatentIndex Score
4 records- 0153US5078810AMethod of making Ag-SnO contact materials by high pressure internal oxidationTANAKA SEIICHI·Filed 1990·Granted Jan 7, 1992·18 cites·3 claims
- 0235US5102480AAg-sno-cdo electrical contact materials and manufacturing method thereofCHUGAI ELECTRIC IND CO LTD·Filed 1991·Granted Apr 7, 1992·5 cites·2 claims
- 0330US5147728AAg-SnO2 electrical contact materialsTANAKA SEIICHI·Filed 1991·Granted Sep 15, 1992·4 cites·1 claims
- 0427US4981533AInternal-oxidation method of electrical contact materials and the materials produced therebyCHUGAI ELECTRIC IND CO LTD·Filed 1990·Granted Jan 1, 1991·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →