Inventor · disambiguated record

Ryu Hasegawa

Also filed as: HASEGAWA RYU

4 granted patents·2 pending applications·9 citations·filing 20032021

64Inventor score
Technology areasH04NB41JC23CG03G
Files withHASEGAWA RYU2AKIBA KATSUYA1HONGO TOSHIYUKI1RICOH CO LTD1

Top patents by PatentIndex Score

6 records

Join the waitlist — get patent alerts

Get an alert when Ryu Hasegawa 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 →