Inventor

NAKAGAWA TOKIHALU

JP2 patents

Patents

2 patents

US4427353AJan 24, 1984

Upright injection-compression pressing machine for the manufacture of information carrier discs

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations67

US4302411ANov 24, 1981

Method of producing plate-shaped body

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations67