Inventor · disambiguated record
Masaki Yoshii
Also filed as: YOSHII MASAKI
6 granted patents·199 citations·filing 1981–2004
86Inventor score
Top patents by PatentIndex Score
6 records- 0185US4411609AApparatus for molding plasticHITACHI LTD·Filed 1981·Granted Oct 25, 1983·51 cites·10 claims
- 0283US5162897AProjection type stereoscopic image display systemHITACHI LTD·Filed 1990·Granted Nov 10, 1992·70 cites·38 claims
- 0377US7397139B2Epoxy resin molding material for sealing use and semiconductor deviceHITACHI CHEMICAL CO LTD·Filed 2004·Granted Jul 8, 2008·33 cites·25 claims
- 0472US4991163AOptical information medium with sample mark area and multiple transcription preventionHITACHI LTD·Filed 1988·Granted Feb 5, 1991·20 cites·8 claims
- 0559US4786802AApparatus for measuring photoelasticityHITACHI LTD·Filed 1987·Granted Nov 22, 1988·19 cites·9 claims
- 0634US4810089APhotoelastic effect measuring deviceHITACHI LTD·Filed 1987·Granted Mar 7, 1989·6 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →