Inventor
IZUTSU MASATO
JP11 patents
⚠️ This page may combine multiple inventors who share the name “IZUTSU MASATO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMADA MFG CO LTD
8 patentsUS9399994B2Jul 26, 2016
Internal gear pump
YAMADA MFG CO LTD3 citations71
US9638189B2May 2, 2017
Oil pump structure
YAMADA MFG CO LTD3 citations67
US9039397B2May 26, 2015
Rotor for oil pump with different contours for the drive-side versus non-drive side of the teeth
YAMADA MFG CO LTD2 citations61
US9157436B2Oct 13, 2015
Variable oil pump with improved partitioning section
YAMADA MFG CO LTD1 citations50
US9097250B2Aug 4, 2015
Pump rotor
YAMADA MFG CO LTD1 citations50
US9464525B2Oct 11, 2016
Internal gear pump having an eccentric inner rotor and outer rotor having teeth non-trochoid tooth profiles and a moving center of the outer rotor
YAMADA MFG CO LTD0 citations40
US10066621B2Sep 4, 2018
Internal gear pump including an outer ring having cam protruded parts
YAMADA MFG CO LTD0 citations38
US10247204B2Apr 2, 2019
Hydraulic control apparatus and hydraulic control method
YAMADA MFG CO LTD0 citations33