Inventor

YAMAMOTO TATSUNORI

JP4 patents

Patents

4 patents

US7246364B2Jul 17, 2007

Optical pickup device

SHARP KK3 citations55

US5442501AAug 15, 1995

Device for holding a cassette having a slider and a cassette having no slider

SHARP KK1 citations49

US7249361B2Jul 24, 2007

Optical pickup device

SHARP KK0 citations45

US7807932B2Oct 5, 2010

Printed circuit board and method for manufacturing the same

SHARP KK0 citations44