Inventor
HASHIMOTO KUNIHIDE
JP14 patents
⚠️ This page may combine multiple inventors who share the name “HASHIMOTO KUNIHIDE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KUBOTA KK
11 patentsUS11136655B2Oct 5, 2021
Heat-resistant alloy, and reaction tube
KUBOTA KK2 citations65
US11427763B2Aug 30, 2022
Pyrolysis tube for manufacturing olefin and method for manufacturing dehydrogenating catalyst
KUBOTA KK0 citations61
US11612967B2Mar 28, 2023
Alloy for overlay welding and reaction tube
KUBOTA KK0 citations60
US11059134B2Jul 13, 2021
Alloy for overlay welding and reaction tube
KUBOTA KK0 citations60
US12467698B2Nov 11, 2025
Thermal cracking tube with fluid agitating element
KUBOTA KK0 citations57
US11072847B2Jul 27, 2021
Cast product having alumina barrier layer
KUBOTA KK0 citations55
US7442265B2Oct 28, 2008
Heat-resistant cast steel excellent in aged ductility and creep rupture strength for hydrogen producing reaction tubes
KUBOTA KK0 citations51
US11162151B2Nov 2, 2021
Tube body that is to be used in high-temperature atmosphere and method for forming metal oxide layer on inner surface of tube body
KUBOTA KK0 citations50
US7959854B2Jun 14, 2011
Heat resistant alloy adapted to precipitate fine Ti-Nb-Cr carbide or Ti-Nb-Zr-Cr carbide
KUBOTA KK0 citations49
US12372312B2Jul 29, 2025
Thermal cracking tube with fluid agitating element
KUBOTA KK0 citations47
US11674212B2Jun 13, 2023
Cast product having alumina barrier layer
KUBOTA KK0 citations46