Inventor · disambiguated record

Rikizo Ishikawa

Also filed as: ISHIKAWA RIKIZO

1 granted patent·4 citations·filing 1980–1980

25Inventor score
Technology areasH01G
Files withHITACHI LTD1

Top patents by PatentIndex Score

1 record

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →