Inventor
SUGIHARA MASAMICHI
JP21 patents
⚠️ This page may combine multiple inventors who share the name “SUGIHARA MASAMICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAYABA INDUSTRY CO LTD
15 patentsUS5461311AOct 24, 1995
Rod axial position detector including plural scales wherein nonmagnetized portions have differing spacing and differing depths and means for calculating the absolute position are provided
KAYABA INDUSTRY CO LTD64 citations93
US5497083AMar 5, 1996
Rod axial position detector including a first scale having equidistant magnetic parts and a second scale having unequally distant parts and differing field strengths
KAYABA INDUSTRY CO LTD31 citations89
US8348646B2Jan 8, 2013
Variable displacement vane pump
KAYABA INDUSTRY CO LTD7 citations82
US9581159B2Feb 28, 2017
Electric oil pump
KAYABA INDUSTRY CO LTD3 citations72
US9534595B2Jan 3, 2017
Variable displacement vane pump
KAYABA INDUSTRY CO LTD2 citations72
US9366251B2Jun 14, 2016
Vane pump with a vane ring, a vane ring housing chamber and vane ring opposite pressure chambers
KAYABA INDUSTRY CO LTD5 citations72
US8342817B2Jan 1, 2013
Variable displacement vane pump
KAYABA INDUSTRY CO LTD3 citations61
US8342826B2Jan 1, 2013
Variable capacity vane pump
KAYABA INDUSTRY CO LTD4 citations61
US7314359B2Jan 1, 2008
Vane pump for continuously variable transmission
KAYABA INDUSTRY CO LTD4 citations58
US9482228B2Nov 1, 2016
Variable capacity vane pump with a rotor and a cam ring rotatable eccentrically relative to a center of the rotor
KAYABA INDUSTRY CO LTD1 citations51
US7802973B2Sep 28, 2010
Compact vane pump with mixed suction and return flows
KAYABA INDUSTRY CO LTD0 citations41
US9664188B2May 30, 2017
Variable displacement vane pump
KAYABA INDUSTRY CO LTD0 citations40
US9567997B2Feb 14, 2017
Variable capacity type vane pump
KAYABA INDUSTRY CO LTD0 citations40
US9488175B2Nov 8, 2016
Variable capacity type vane pump
KAYABA INDUSTRY CO LTD0 citations40
US9856873B2Jan 2, 2018
Vane pump
KAYABA INDUSTRY CO LTD0 citations36
KYB CORP
5 patentsUS11773848B2Oct 3, 2023
Cartridge vane pump and pump device including same
KYB CORP3 citations64
US11959482B2Apr 16, 2024
Vane pump
KYB CORP0 citations51
US11231033B2Jan 25, 2022
Cartridge vane pump and pump device
KYB CORP0 citations51
US11644031B2May 9, 2023
Vane pump with tip-end-side guide surfaces provided between inner and outer notches of the discharge port and base-end-side guide surface provided in the back pressure port
KYB CORP0 citations46
US9995301B2Jun 12, 2018
Vane pump and vane pump manufacturing method
KYB CORP0 citations36