Inventor · disambiguated record

Katsutoshi Kouchiyama

Also filed as: KOUCHIYAMA KATSUTOSHI

1 granted patent·2 pending applications·1 citations·filing 1994–2006

17Inventor score

Technology areasB27G F16H

Files withRYOBI LTD3

Top patents by PatentIndex Score

3 records

Join the waitlist — get patent alerts

Get an alert when Katsutoshi Kouchiyama 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 →