Inventor · disambiguated record
Ryuichi Sakakibara
Also filed as: SAKAKIBARA RYUICHI
4 granted patents·32 citations·filing 1987–2010
72Inventor score
Top patents by PatentIndex Score
4 records- 0179US8449277B2Vane pump having a passage area ratio between an oil supply passage area and a gas passage areaSAKAKIBARA RYUICHI·Filed 2010·Granted May 28, 2013·6 cites·4 claims
- 0265US5381875ADisc brake assemblyAISIN SEIKI·Filed 1993·Granted Jan 17, 1995·20 cites·5 claims
- 0342US4750786ABrake pressure control system of vehicle load responsive typeAISIN SEIKI·Filed 1987·Granted Jun 14, 1988·6 cites·5 claims
- 0434US8459973B2Vane pump having an oil supply passage communicating with a gas passage in the stopping stateSAKAKIBARA RYUICHI·Filed 2010·Granted Jun 11, 2013·0 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Ryuichi Sakakibara 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 →