Inventor
AKATSUKA KOICHIRO
JP20 patents
⚠️ This page may combine multiple inventors who share the name “AKATSUKA KOICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAYABA INDUSTRY CO LTD
14 patentsUS7973627B2Jul 5, 2011
Solenoid actuator
KAYABA INDUSTRY CO LTD28 citations90
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
US9879670B2Jan 30, 2018
Variable displacement vane pump
KAYABA INDUSTRY CO LTD1 citations51
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
US9664188B2May 30, 2017
Variable displacement vane pump
KAYABA INDUSTRY CO LTD0 citations40
US9644626B2May 9, 2017
Vane pump
KAYABA INDUSTRY CO LTD0 citations40
US9611848B2Apr 4, 2017
Variable displacement vane pump having connection groove communicating with suction-side back pressure port thereof
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
KYB CORP
3 patentsUS9897086B2Feb 20, 2018
Vane pump
KYB CORP2 citations68
US11536268B2Dec 27, 2022
Electric pump
KYB CORP0 citations51
US11598334B2Mar 7, 2023
Vane pump having a side member including a triangular-shaped protruding opening portion in communication with a back pressure opening portion for preventing wear of an inner circumference cam face
KYB CORP0 citations50