Inventor · disambiguated record
Yasunori Hirayama
Also filed as: HIRAYAMA YASUNORI
1 granted patent·9 citations·filing 1983–1983
31Inventor score
Technology areasE05Y
Files withSUMITOMO WALL SYSTEMS LTD1
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →