P

Inventor

KATAYAMA EIZO

JP6 patents
⚠️ This page may combine multiple inventors who share the name “KATAYAMA EIZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA GRAPHIC COMMUNIC

3 patents
US5946348AAug 31, 1999

Modulator and demodulator (MODEM)

MATSUSHITA GRAPHIC COMMUNIC28 citations90
US6038252AMar 14, 2000

Modulator and demodulator (MODEM)

MATSUSHITA GRAPHIC COMMUNIC15 citations80
US4839879AJun 13, 1989

Method for recording data on non-defective sectors of an optical disk

MATSUSHITA GRAPHIC COMMUNIC21 citations76

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent
US5661709AAug 26, 1997

Digital signal detection circuit

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations91

PANASONIC COMM CO LTD

1 patent
US7006261B1Feb 28, 2006

Modulator and demodulator (MODEM)

PANASONIC COMM CO LTD9 citations72

KATAYAMA EIZO

1 patent
US4035791AJul 12, 1977

Door alarm controlled by operation of door lock

KATAYAMA EIZO17 citations67