Inventor · disambiguated record
Taizo Izumiyama
Also filed as: IZUMIYAMA TAIZO
1 granted patent·12 citations·filing 1980–1980
34Inventor score
Technology areasE02F
Files withHITACHI CONSTRUCTION MACHINERY1
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1 recordIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →