Inventor · disambiguated record
Heijiro Shiguma
Also filed as: OHNO AKIRA · SHIGUMA HEIJIRO
2 granted patents·26 citations·filing 1974–1979
60Inventor score
Files withNHK SPRING CO LTD2
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →