Inventor
OHMURA MASANORI
JP8 patents
Patents
8 patentsUS4858558AAug 22, 1989
Film forming apparatus
NIPPON KOKAN KK32 citations92
US5221459AJun 22, 1993
Method of manufacturing a magnetic disk substrate of titanium
NIPPON KOKAN KK43 citations89
US5270020ADec 14, 1993
Apparatus for manufacturing silicon single crystals
NIPPON KOKAN KK20 citations81
US4848272AJul 18, 1989
Apparatus for forming thin films
NIPPON KOKAN KK20 citations81
US4957712ASep 18, 1990
Apparatus for manufacturing single silicon crystal
NIPPON KOKAN KK11 citations73
US5961748AOct 5, 1999
Laser-welded steel pipe
NIPPON KOKAN KK14 citations71
US5478657ADec 26, 1995
Titanium discs useful for magnetic discs
NIPPON KOKAN KK8 citations70
US6140601AOct 31, 2000
Laser-welded steel pipe and method therefor
NIPPON KOKAN KK3 citations60