Inventor

TAKEHARA MIKIO

JP2 patents

Patents

2 patents

US5209835AMay 11, 1993

Method for producing a specified zirconium-silicon amorphous oxide film composition by sputtering

ASAHI GLASS CO LTD27 citations91

US5464674ANov 7, 1995

Magnetic recording medium and method for its production

ASAHI GLASS CO LTD7 citations72