Inventor

OTSUBO TATSUHIRO

JP2 patents

Patents

2 patents

US6507000B2Jan 14, 2003

Laser drilling machine and method for collecting dust

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD60 citations93

US5634838AJun 3, 1997

Color selecting electrode for color-picture tube and manufacturing method thereof

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations71