P

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 patents
US4799975AJan 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

TAKAGI MASAKUNI

1 patent