Inventor · disambiguated record

Yumi Maejima

Also filed as: MAEJIMA YUMI

1 granted patent·3 citations·filing 2014–2014

21Inventor score
Technology areasB43K
Files withMITSUBISHI PENCIL CO1

Top patents by PatentIndex Score

1 record

Join the waitlist — get patent alerts

Get an alert when Yumi Maejima 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 →