Inventor · disambiguated record
Katsuyo Tsushima
Also filed as: TSUSHIMA KATSUYO
1 granted patent·11 citations·filing 2008–2008
33Inventor score
Technology areasB60L
Files withHITACHI LTD1
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1 recordIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →