Inventor · disambiguated record

Yoshi Sugiyama

Also filed as: KATAOKA KEISUKE

1 granted patent·101 citations·filing 1977–1977

53Inventor score
Technology areasH10W
Files withNIPPON TELEGRAPH & TELEPHONE1

Top patents by PatentIndex Score

1 record

Join the waitlist — get patent alerts

Get an alert when Yoshi Sugiyama 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 →