Inventor

OKADA TSUNEKAZU

JP3 patents

Patents

3 patents

US4737961AApr 12, 1988

Semiconductor laser with complementary mesa structures

SONY CORP10 citations71

US4843610AJun 27, 1989

Semiconductor laser apparatus

SONY CORP11 citations67

US5315457AMay 24, 1994

Magnetic recording apparatus with pilot signal recorded in successive tracks with changing pilot frequency

SONY CORP3 citations58