Inventor
AOKI CHUYA
JP14 patents
⚠️ This page may combine multiple inventors who share the name “AOKI CHUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI METALS LTD
10 patentsUS11326231B2May 10, 2022
Ni-based alloy for hot-working die, and hot-forging die using same
HITACHI METALS LTD4 citations72
US9828657B2Nov 28, 2017
Ni-base super alloy
HITACHI METALS LTD3 citations72
US11692246B2Jul 4, 2023
Ni-based alloy for hot-working die, and hot-forging die using same
HITACHI METALS LTD0 citations62
US9909200B2Mar 6, 2018
Method of manufacturing Ni-base superalloy
HITACHI METALS LTD0 citations51
US9863019B2Jan 9, 2018
High-strength Ni-base alloy
HITACHI METALS LTD0 citations51
US9903011B2Feb 27, 2018
Ni-based heat-resistant superalloy and method for producing the same
HITACHI METALS LTD0 citations50
US10094238B2Oct 9, 2018
Material for ring rolling
HITACHI METALS LTD0 citations47
US9719369B2Aug 1, 2017
Manufacturing method for material for ring rolling
HITACHI METALS LTD1 citations47
US11319617B2May 3, 2022
Production method for ring-rolled material of Fe—Ni-based superalloy
HITACHI METALS LTD0 citations46
US10196723B2Feb 5, 2019
Production method for Fe-Ni based heat-resistant superalloy
HITACHI METALS LTD0 citations40
PROTERIAL LTD
3 patentsUS11708627B2Jul 25, 2023
Ni-based superalloy and method for manufacturing Ni-based superalloy
PROTERIAL LTD0 citations59
US12290853B2May 6, 2025
Method for manufacturing hot-forged member
PROTERIAL LTD0 citations50
US12594593B2Apr 7, 2026
Production method for ring-rolled material of Fe—Ni-based superalloy
PROTERIAL LTD0 citations46