Inventor

SANPEI HIROSHI

JP2 patents

Patents

2 patents

US6404591B1Jun 11, 2002

Magnetic head having cut-out portions for different recording density head cores

MITSUMI ELECTRIC CO LTD2 citations52

US6925045B2Aug 2, 2005

Optical pickup having two wavelength laser and simple structure

MITSUMI ELECTRIC CO LTD0 citations34