Inventor

NUMATA KAZUNORI

5 patents

Patents

5 patents

US7212745B2May 1, 2007

Optical transmission system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations83

US6728494B2Apr 27, 2004

Light-emitting device drive circuit, and optical transmission system using the circuit

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations83

US3956150AMay 11, 1976

Method of preparing ferroelectric ceramics

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations81

US3963631AJun 15, 1976

Method of preparing ferroelectric ceramics

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations72

US4392970AJul 12, 1983

Piezoelectric ceramics

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations61