Inventor

SHINGAE RYUICHI

JP3 patents

Patents

3 patents

US6682832B2Jan 27, 2004

Thin film el device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations71

US6989201B2Jan 24, 2006

Thin film EL device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations50

US7238458B2Jul 3, 2007

Photo conductor, image forming apparatus, and method for producing photo conductor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations42