Inventor
USAMI KENICHI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “USAMI KENICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
6 patentsUS5601411AFeb 11, 1997
Stainless steel type 13Cr5Ni having high toughness, and usage the same
HITACHI LTD21 citations90
US4505232AMar 19, 1985
Boiler tube
HITACHI LTD31 citations89
US4443406AApr 17, 1984
Heat-resistant and corrosion-resistant weld metal alloy and welded structure
HITACHI LTD22 citations79
US4802894AFeb 7, 1989
Method of using a structural member of anti-sulfur-attack cr-ni-al-si alloy steel for coal gasification system
HITACHI LTD8 citations72
US5879132AMar 9, 1999
Stainless steel type 13Cr5Ni having high toughness, and usage of the same
HITACHI LTD8 citations71
US5030064AJul 9, 1991
Water turbine and moving blade of water turbine
HITACHI LTD6 citations57