Inventor
NAKAGAWA NOBUO
JP9 patents
⚠️ This page may combine multiple inventors who share the name “NAKAGAWA NOBUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
8 patentsUS5651867AJul 29, 1997
Plasma processing method and apparatus
HITACHI LTD91 citations95
US5093173AMar 3, 1992
Magnetic disc comprising a substrate of an amorphous glass continuous phase dispersed with crystal particles which produce a structurally defined surface on the substrate
HITACHI LTD40 citations92
US4444635AApr 24, 1984
Film forming method
HITACHI LTD50 citations92
US4303443ADec 1, 1981
Electroless copper plating solution
HITACHI LTD29 citations92
US4430387AFeb 7, 1984
Base plate for magnetic recording disc
HITACHI LTD46 citations90
US5285343AFeb 8, 1994
Magnetic disk with surface protective layer having convex portions and magnetic disk apparatus including such a magnetic disk
HITACHI LTD26 citations89
US5494721AFeb 27, 1996
Magnetic disc substrate
HITACHI LTD18 citations73
US4735853AApr 5, 1988
Magnetic recording medium having an amorphous, nonmagnetic nickel-tungston-phosphorus underlayer
HITACHI LTD9 citations69