Inventor · disambiguated record
Koji Hirakawa
Also filed as: HIRAKAWA KOJI
1 granted patent·2 pending applications·2 citations·filing 2019–2025
18Inventor score
Files withYAMABIKO CORP3
Top patents by PatentIndex Score
3 records- 0167US11058982B2Electric machine toolYAMABIKO CORP·Filed 2019·Granted Jul 13, 2021·2 cites·8 claims
- 0247US2025311671A1Working Machine And Hanging PlateYAMABIKO CORP·Filed 2025·Application pending·0 cites
- 0347US2025311670A1Hanging Plate And Working MachineYAMABIKO CORP·Filed 2025·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Koji Hirakawa 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 →