Inventor · disambiguated record
Kunio Nagashima
Also filed as: NAGASHIMA KUNIO
7 granted patents·72 citations·filing 1976–2005
83Inventor score
Top patents by PatentIndex Score
7 records- 0174US4057691ASwitching network with crosstalk elimination capabilityNIPPON ELECTRIC CO·Filed 1976·Granted Nov 8, 1977·14 cites·6 claims
- 0268US4608682AOptical time-division switching system employing optical bistable devicesNEC CORP·Filed 1983·Granted Aug 26, 1986·18 cites·6 claims
- 0362US4748630AOptical memory device comprising a semiconductor laser having bistability and two injection current sources for individually controlling the bistabilityNEC CORP·Filed 1986·Granted May 31, 1988·15 cites·13 claims
- 0445US6434224B1Communication system capable of displaying addresser information and method for displaying addresser-related informationNEC INFRONTIA CORP·Filed 1999·Granted Aug 13, 2002·18 cites·13 claims
- 0543US7720210B2CTI systemNEC INFRONTIA CORP·Filed 2005·Granted May 18, 2010·0 cites·20 claims
- 0642US4490580ASubscriber line circuit comprising a controllable DC/DC converter as a battery feed circuitNIPPON ELECTRIC CO·Filed 1982·Granted Dec 25, 1984·7 cites·4 claims
- 0740US7711827B2Communication system, communication server and communication methodNEC INFRONTIA CORP·Filed 2005·Granted May 4, 2010·0 cites·30 claims
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