Inventor
EGUCHI MASAAKI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “EGUCHI MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIKKISO CO LTD
12 patentsUS5591016AJan 7, 1997
Multistage canned motor pump having a thrust balancing disk
NIKKISO CO LTD61 citations96
US6114966ASep 5, 2000
Motor having a bearing wear monitoring device
NIKKISO CO LTD20 citations92
US5926001AJul 20, 1999
Canned motor bearing wear monitoring device
NIKKISO CO LTD20 citations92
US5698916ADec 16, 1997
Slender motor for canned motor pump
NIKKISO CO LTD20 citations92
US7015396B2Mar 21, 2006
Insulation material for electrical machines
NIKKISO CO LTD16 citations79
US8729756B2May 20, 2014
Canned motor pump and method for filling filling member into stator chamber thereof
NIKKISO CO LTD3 citations62
US12529431B2Jan 20, 2026
Foot valve assembly and submerged pump system
NIKKISO CO LTD0 citations51
US12449053B2Oct 21, 2025
Foot valve assembly and submerged pump system
NIKKISO CO LTD0 citations51
US12352272B2Jul 8, 2025
Sealing member and submerged pump system
NIKKISO CO LTD0 citations51
US12247575B2Mar 11, 2025
Sealing member and submerged pump system
NIKKISO CO LTD0 citations51
US12095327B2Sep 17, 2024
Slot liner and rotating electric machine
NIKKISO CO LTD0 citations51
US11728701B2Aug 15, 2023
Canned motor and canned motor manufacturing method
NIKKISO CO LTD0 citations45
NTN TOYO BEARING CO LTD
5 patentsUS8376094B2Feb 19, 2013
Electromechanical linear-motion actuator and electromechanical brake system
NTN TOYO BEARING CO LTD14 citations84
US10882503B2Jan 5, 2021
Electromechanical brake system
NTN TOYO BEARING CO LTD0 citations52
US10086815B2Oct 2, 2018
Electric brake device
NTN TOYO BEARING CO LTD0 citations50
US10508722B2Dec 17, 2019
Electric linear motion actuator and electromechanical brake system
NTN TOYO BEARING CO LTD0 citations42
US10816052B2Oct 27, 2020
Electromechanical brake system
NTN TOYO BEARING CO LTD0 citations41
YAMASAKI TATSUYA
5 patentsUS9369024B2Jun 14, 2016
Electric linear motion actuator and electric disk brake system
YAMASAKI TATSUYA3 citations73
US8596426B2Dec 3, 2013
Electric linear motion actuator and electric brake assembly
YAMASAKI TATSUYA6 citations72
US9228648B2Jan 5, 2016
Electric linear motion actuator and electric brake system
YAMASAKI TATSUYA5 citations71
US8794395B2Aug 5, 2014
Electric linear motion actuator and electric disc brake assembly
YAMASAKI TATSUYA3 citations62
US9353837B2May 31, 2016
Electric linear motion actuator
YAMASAKI TATSUYA2 citations61
MURAMATSU MAKOTO
4 patentsUS9182021B2Nov 10, 2015
Electric linear motion actuator and electric disk brake system
MURAMATSU MAKOTO10 citations81
US9145940B2Sep 29, 2015
Electric linear motion actuator and electric brake system
MURAMATSU MAKOTO2 citations60
US9574630B2Feb 21, 2017
Electric linear motion actuator and electric disk brake system
MURAMATSU MAKOTO0 citations49
US9421959B2Aug 23, 2016
Electric brake device
MURAMATSU MAKOTO1 citations49