Inventor · disambiguated record

Koji Tomiyama

Also filed as: TOMIYAMA KOJI

11 granted patents·4 pending applications·10 citations·filing 20082024

82Inventor score
Technology areasF02BG10KC08KF16FB29C
Files withSUMITOMO RIKO CO LTD10TOKAI RUBBER IND LTD2TOMIYAMA KOJI2TOKAI CHEMICAL IND1

Top patents by PatentIndex Score

15 records

Join the waitlist — get patent alerts

Get an alert when Koji Tomiyama 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 →