Inventor · disambiguated record
Ryuichi Suka
Also filed as: SUKA Ryuichi
2 granted patents·2 pending applications·2 citations·filing 2021–2023
34Inventor score
Files withHITACHI ASTEMO LTD4
Top patents by PatentIndex Score
4 records- 0187US12338874B2Valve driving device and shock absorber using the sameHITACHI ASTEMO LTD·Filed 2021·Granted Jun 24, 2025·2 cites·10 claims
- 0252US2025172190A1Solenoid, damping force adjustment mechanism, and damping force adjustable shock absorberHITACHI ASTEMO LTD·Filed 2023·Application pending·0 cites
- 0345US12498012B2Solenoid, damping force adjustment mechanism, and damping force adjustable shock absorberHITACHI ASTEMO LTD·Filed 2021·Granted Dec 16, 2025·0 cites·7 claims
- 0443US2025180137A1Solenoid, damping force adjustment mechanism, and damping force adjustable shock absorberHITACHI ASTEMO LTD·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →