Inventor · disambiguated record
Tomoyasu Sakai
Also filed as: SAKAI TOMOYASU
6 granted patents·8 pending applications·20 citations·filing 2002–2024
76Inventor score
Top patents by PatentIndex Score
14 records- 0178US7255408B2Vacuum boosterAISIN SEIKI·Filed 2005·Granted Aug 14, 2007·7 cites·6 claims
- 0266US7014276B2Vacuum boosterAISIN SEIKI·Filed 2002·Granted Mar 21, 2006·8 cites·8 claims
- 0355US2025044341A1Electrical discharge detection systemNITTO KOGYO CORP·Filed 2024·Application pending·0 cites
- 0454US6955407B2Negative pressure type brake hydraulic pressure generating deviceADVICS CO LTD·Filed 2003·Granted Oct 18, 2005·4 cites·7 claims
- 0549US12487270B2Discharge detection deviceNITTO KOGYO CORP·Filed 2021·Granted Dec 2, 2025·0 cites·12 claims
- 0648US9975533B2Negative-pressure-type boosterADVICS CO LTD·Filed 2015·Granted May 22, 2018·0 cites·8 claims
- 0743US2025067785A1Discharge Detection DeviceNITTO KOGYO CORP·Filed 2022·Application pending·0 cites
- 0842US7080588B2Negative pressure type boosterADVICS CO LTD·Filed 2004·Granted Jul 25, 2006·1 cites·6 claims
- 0942US2025044354A1Electrical Discharge Detection SystemNITTO KOGYO CORP·Filed 2022·Application pending·0 cites
- 1041US2009008200A1Negative Pressure Type Booster DeviceTSUBOUCHI KAORU·Filed 2006·Application pending·0 cites
- 1141US2013284012A1Vacuum brake boosterADVICS CO LTD·Filed 2013·Application pending·0 cites
- 1240US2004089508A1Negative pressure type brake hydraulic pressure generating deviceADVICS CO LTD·Filed 2003·Application pending·0 cites
- 1340US2007272504A1Electric parking brake deviceSAKAI TOMOYASU·Filed 2007·Application pending·0 cites
- 1440US2004255771A1Negative pressure type booster device for hydraulic brake deviceFiled 2004·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →