Inventor · disambiguated record
Yasuhiro Murai
Also filed as: MURAI YASUHIRO
7 granted patents·3 pending applications·114 citations·filing 1998–2021
86Inventor score
Files withTDK CORP5NACHI FUJIKOSHI CORP3HITACHI CHEMICAL CO LTD1HITACHI IND & CONTROL SOLUTIONS LTD1
Top patents by PatentIndex Score
10 records- 0183US7638564B2Low dielectric loss tangent-resin varnish, prepreg, laminated sheet, and printed wiring board using the varnishHITACHI CHEMICAL CO LTD·Filed 2006·Granted Dec 29, 2009·4 cites·7 claims
- 0278US9788410B2Printed circuit board and power supply deviceTDK CORP·Filed 2014·Granted Oct 10, 2017·6 cites·3 claims
- 0375US7313003B2Switching power supply unitTDK CORP·Filed 2006·Granted Dec 25, 2007·13 cites·36 claims
- 0474US6567285B2Switching power supply unitTDK CORP·Filed 2001·Granted May 20, 2003·36 cites·10 claims
- 0562US6532160B2Switching power supplyTDK CORP·Filed 2002·Granted Mar 11, 2003·18 cites·22 claims
- 0660US5909107AStep up switching power unit and filter circuitTDK CORP·Filed 1998·Granted Jun 1, 1999·31 cites·30 claims
- 0749US6598453B2Tooth rolling flat dies and method for forming teethNACHI FUJIKOSHI CORP·Filed 2001·Granted Jul 29, 2003·6 cites·10 claims
- 0847US2004228698A1Cemented carbide broach and broaching machineNACHI FUJIKOSHI CORP·Filed 2004·Application pending·0 cites
- 0938US2023252654A1Video analysis device, wide-area monitoring system, and method for selecting cameraHITACHI IND & CONTROL SOLUTIONS LTD·Filed 2021·Application pending·0 cites
- 1036US2004223825A1Broach tool and broaching methodNACHI FUJIKOSHI CORP·Filed 2004·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Yasuhiro Murai 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 →