Inventor · disambiguated record
Sei-Ichi Yokoyama
Also filed as: YOKOYAMA SEI · YOKOYAMA SEI-ICHI
1 granted patent·1 pending application·5 citations·filing 2002–2007
26Inventor score
Files withYONEDA YOSHITAKA1
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2 recordsIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →