Inventor

OKAUCHI TOHRU

JP6 patents

Patents

6 patents

US6166834ADec 26, 2000

Display apparatus and method for forming hologram suitable for the display apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD149 citations98

US6144424ANov 7, 2000

Backlighting device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD80 citations95

US5963280AOct 5, 1999

Backlighting device and color display device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD69 citations95

US5377547AJan 3, 1995

Piezoelectric pressure sensor having tubular charge detecting unit and method of assembling same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD59 citations95

US5537883AJul 23, 1996

Piezoelectric pressure sensor and method of manufacturing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations73

US5138885AAug 18, 1992

Piezoelectric-type pressure sensor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations73