Inventor
SAITO TAKAHIDE
JP35 patents
⚠️ This page may combine multiple inventors who share the name “SAITO TAKAHIDE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NTN TOYO BEARING CO LTD
24 patentsUS5746676AMay 5, 1998
Friction type continuously variable transmission
NTN TOYO BEARING CO LTD216 citations98
US6257386B1Jul 10, 2001
Power cut/connect device
NTN TOYO BEARING CO LTD28 citations92
US7878315B2Feb 1, 2011
Spring clutch
NTN TOYO BEARING CO LTD32 citations91
US7654375B2Feb 2, 2010
Rotation transmission device
NTN TOYO BEARING CO LTD11 citations82
US6688442B2Feb 10, 2004
Power transmission device
NTN TOYO BEARING CO LTD10 citations74
US10794483B2Oct 6, 2020
Spool valve
NTN TOYO BEARING CO LTD3 citations72
US10233981B2Mar 19, 2019
Clutch unit
NTN TOYO BEARING CO LTD2 citations71
US10184530B2Jan 22, 2019
Electromagnetic connection device
NTN TOYO BEARING CO LTD4 citations71
US10184531B2Jan 22, 2019
Rotation transmission device
NTN TOYO BEARING CO LTD1 citations62
US7874413B2Jan 25, 2011
Rotation transmission device
NTN TOYO BEARING CO LTD6 citations58
US11346403B2May 31, 2022
Rotation braking device
NTN TOYO BEARING CO LTD0 citations52
US11204033B2Dec 21, 2021
Oil pump driving device
NTN TOYO BEARING CO LTD0 citations52
US9976608B2May 22, 2018
Rotation transmission device
NTN TOYO BEARING CO LTD1 citations51
US10151357B2Dec 11, 2018
Rotation transmission device
NTN TOYO BEARING CO LTD1 citations50
US11965437B2Apr 23, 2024
Electric actuator
NTN TOYO BEARING CO LTD0 citations46
US11852049B2Dec 26, 2023
Electric actuator
NTN TOYO BEARING CO LTD0 citations43
US10670085B2Jun 2, 2020
Automatic clutch device
NTN TOYO BEARING CO LTD0 citations42
US10302155B2May 28, 2019
Rotation transmission device
NTN TOYO BEARING CO LTD0 citations41
US9874250B2Jan 23, 2018
Rotation transmission device
NTN TOYO BEARING CO LTD0 citations41
US10138954B2Nov 27, 2018
Rotation transmission device
NTN TOYO BEARING CO LTD0 citations40
US7617677B2Nov 17, 2009
Stator unit for a torque converter
NTN TOYO BEARING CO LTD0 citations40
US10302156B2May 28, 2019
Rotation transmission device
NTN TOYO BEARING CO LTD0 citations39
US10731716B2Aug 4, 2020
Automatic clutch device
NTN TOYO BEARING CO LTD0 citations38
US10408281B2Sep 10, 2019
Rotation transmission device
NTN TOYO BEARING CO LTD0 citations38