Inventor
ARAKAWA Hirokazu
JP7 patents
⚠️ This page may combine multiple inventors who share the name “ARAKAWA Hirokazu”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI HIGH TEC
5 patentsUS11632023B2Apr 18, 2023
Laminated iron core and manufacturing method of laminated iron core
MITSUI HIGH TEC0 citations60
US11605990B2Mar 14, 2023
Annular core piece and annular core
MITSUI HIGH TEC0 citations59
US10411568B2Sep 10, 2019
Method of manufacturing laminated core
MITSUI HIGH TEC1 citations56
US10581303B2Mar 3, 2020
Laminated iron core and manufacturing method of laminated iron core
MITSUI HIGH TEC0 citations50
US10476339B2Nov 12, 2019
Armature and method for producing armature
MITSUI HIGH TEC0 citations38