Inventor · disambiguated record
Yoshio Aoyama
Also filed as: AOYAMA YOSHIO
4 granted patents·71 citations·filing 1989–1993
78Inventor score
Top patents by PatentIndex Score
4 records- 0172US5887430AHydraulic source and hydraulic machineYASKAWA DENKI SEISAKUSHO KK·Filed 1993·Granted Mar 30, 1999·31 cites·9 claims
- 0262US5226637AClamping deviceAIOI SEIKI KK·Filed 1992·Granted Jul 13, 1993·23 cites·16 claims
- 0348US5173088AProcess for preparing crystals of anhydrous sodium sulfideSANKYO KASEI KK·Filed 1989·Granted Dec 22, 1992·11 cites·5 claims
- 0436US5071632AProcess for preparing crystals of anhydrous sodium sulfideSANKYO KASEI KK·Filed 1991·Granted Dec 10, 1991·6 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →