Inventor
SUENAGA HIROYOSHI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “SUENAGA HIROYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON KOKAN KK
15 patentsUS4799975AJan 24, 1989
Method for producing beta type titanium alloy materials having excellent strength and elongation
NIPPON KOKAN KK74 citations94
US4581077AApr 8, 1986
Method of manufacturing rolled titanium alloy sheets
NIPPON KOKAN KK37 citations90
US5221459AJun 22, 1993
Method of manufacturing a magnetic disk substrate of titanium
NIPPON KOKAN KK43 citations89
US4944914AJul 31, 1990
Titanium base alloy for superplastic forming
NIPPON KOKAN KK11 citations73
US5159787ANov 3, 1992
Method for lapping two surfaces of a titanium disk
NIPPON KOKAN KK12 citations72
US5060845AOct 29, 1991
Method for manufacture titanium clad steel plate
NIPPON KOKAN KK10 citations72
US4990362AFeb 5, 1991
Method of manufacturing a titanium magnetic disk substrate
NIPPON KOKAN KK13 citations72
US4694985ASep 22, 1987
Method of producing titanium clad steel plate by hot rolling
NIPPON KOKAN KK7 citations72
US5131995AJul 21, 1992
Method of manufacturing titanium magnetic disk substrate
NIPPON KOKAN KK8 citations71
US5478657ADec 26, 1995
Titanium discs useful for magnetic discs
NIPPON KOKAN KK8 citations70
US4675055AJun 23, 1987
Method of producing Ti alloy plates
NIPPON KOKAN KK14 citations69
US5188677AFeb 23, 1993
Method of manufacturing a magnetic disk substrate
NIPPON KOKAN KK6 citations62
US5120615AJun 9, 1992
Magnetic disk substrate and method of manufacturing the same
NIPPON KOKAN KK3 citations62
US5360677ANov 1, 1994
Magnetic disk substrate
NIPPON KOKAN KK4 citations58
US4417493ANov 29, 1983
Method for cutting off steel plate
NIPPON KOKAN KK6 citations52