Inventor · disambiguated record
Eizo Katayama
Also filed as: KATAYAMA EIZO
6 granted patents·115 citations·filing 1975–1999
85Inventor score
Files withMATSUSHITA GRAPHIC COMMUNIC3KATAYAMA EIZO1MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1PANASONIC COMM CO LTD1
Top patents by PatentIndex Score
6 records- 0172US5661709ADigital signal detection circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Aug 26, 1997·25 cites·7 claims
- 0271US4839879AMethod for recording data on non-defective sectors of an optical diskMATSUSHITA GRAPHIC COMMUNIC·Filed 1987·Granted Jun 13, 1989·21 cites·2 claims
- 0359US4035791ADoor alarm controlled by operation of door lockKATAYAMA EIZO·Filed 1975·Granted Jul 12, 1977·17 cites·2 claims
- 0456US5946348AModulator and demodulator (MODEM)MATSUSHITA GRAPHIC COMMUNIC·Filed 1996·Granted Aug 31, 1999·28 cites·24 claims
- 0547US6038252AModulator and demodulator (MODEM)MATSUSHITA GRAPHIC COMMUNIC·Filed 1998·Granted Mar 14, 2000·15 cites·22 claims
- 0642US7006261B1Modulator and demodulator (MODEM)PANASONIC COMM CO LTD·Filed 1999·Granted Feb 28, 2006·9 cites·30 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →