Inventor · disambiguated record
Isao Tsunakawa
Also filed as: TSUNAKAWA ISAO
2 granted patents·32 citations·filing 1990–1996
62Inventor score
Technology areasF02N
Files withSHOWAKIKI INDUSTRY CO LTD2
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →