Inventor · disambiguated record

Ryoji Yamaguchi

Also filed as: YAMAGUCHI RYOJI

33 granted patents·5 pending applications·463 citations·filing 19772023

97Inventor score
Technology areasH04NG11BG06FG02BA61C
Files withTOKYO SHIBAURA ELECTRIC CO7MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6IWATSU ELECTRIC CO LTD5YAMAGUCHI RYOJI5TOSHIBA KK4

Top patents by PatentIndex Score

38 records

Join the waitlist — get patent alerts

Get an alert when Ryoji Yamaguchi 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 →