Inventor · disambiguated record
Hiroshi Marunaka
Also filed as: MARUNAKA HIROSHI
3 granted patents·32 citations·filing 2002–2018
68Inventor score
Files withTIMKEN CO3
Top patents by PatentIndex Score
3 records- 0175US12066059B2Roller seating device for tapered roller bearingsTIMKEN CO·Filed 2018·Granted Aug 20, 2024·2 cites·21 claims
- 0274US6814494B2Sealed spherical roller bearing for dragline swing shaftTIMKEN CO·Filed 2003·Granted Nov 9, 2004·18 cites·48 claims
- 0360US6776552B2Ball joint with spherical rollersTIMKEN CO·Filed 2002·Granted Aug 17, 2004·12 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Hiroshi Marunaka 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 →