Inventor · disambiguated record
Masayoshi Hirayama
Also filed as: HIRAYAMA MASAYOSHI
2 granted patents·63 citations·filing 1989–1991
65Inventor score
Technology areasD06F
Files withHITACHI LTD2
Top patents by PatentIndex Score
2 recordsJoin the waitlist — get patent alerts
Get an alert when Masayoshi Hirayama files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →