Assignee
NITSUKO LTD
JP·101 granted patents·1,346 citations·filing 1976–2000
Top patents by PatentIndex Score
101 records- 0196US4805074ASolid electrolytic capacitor, and method of manufacturing sameNITSUKO LTD·Filed 1987·Granted Feb 14, 1989·104 cites·37 claims
- 0293USD280617STelephone setNITSUKO LTD·Filed 1983·Granted Sep 17, 1985·31 cites·1 claims
- 0392USD332263STelephone setNITSUKO LTD·Filed 1991·Granted Jan 5, 1993·40 cites·1 claims
- 0492USD282841SKey telephone setNITSUKO LTD·Filed 1983·Granted Mar 4, 1986·28 cites·1 claims
- 0592USD280404STelephone setNITSUKO LTD·Filed 1983·Granted Sep 3, 1985·30 cites·1 claims
- 0689US4785380ASolid electrolytic capacitor, and method of manufacturing sameNITSUKO LTD·Filed 1987·Granted Nov 15, 1988·52 cites·9 claims
- 0787USD295514SKey telephone setNITSUKO LTD·Filed 1985·Granted May 3, 1988·25 cites·1 claims
- 0887USD287487SCordless telephoneNITSUKO LTD·Filed 1984·Granted Dec 30, 1986·24 cites·1 claims
- 0983USD328076STelephone set having data processing functionNITSUKO LTD·Filed 1991·Granted Jul 21, 1992·27 cites·1 claims
- 1083USD283508SKey telephone setNITSUKO LTD·Filed 1983·Granted Apr 22, 1986·38 cites·1 claims
- 1182USD323503SCordless radio telephone or similar articleNITSUKO LTD·Filed 1989·Granted Jan 28, 1992·25 cites·1 claims
- 1281USD296784SKey telephone setNITSUKO LTD·Filed 1986·Granted Jul 19, 1988·19 cites·1 claims
- 1379US4934033AMethod of manufacturing a solid electrolytic capacitorNITSUKO LTD·Filed 1988·Granted Jun 19, 1990·33 cites·13 claims
- 1477USD395048SSwitching apparatus for telephone setNITSUKO LTD·Filed 1996·Granted Jun 9, 1998·20 cites·1 claims
- 1577USD314374SKey telephone setNITSUKO LTD·Filed 1986·Granted Feb 5, 1991·18 cites·1 claims
- 1676USD389813SSales business terminal unitNITSUKO LTD·Filed 1996·Granted Jan 27, 1998·34 cites·1 claims
- 1776USD354956STelephone setNITSUKO LTD·Filed 1992·Granted Jan 31, 1995·18 cites·1 claims
- 1875USD301031SKey telephone setNITSUKO LTD·Filed 1986·Granted May 9, 1989·17 cites·1 claims
- 1975USD285681SElectronic intercommunication unitNITSUKO LTD·Filed 1983·Granted Sep 16, 1986·18 cites·1 claims
- 2074USD286284STelephone setNITSUKO LTD·Filed 1984·Granted Oct 21, 1986·13 cites·1 claims
- 2174USD282067SPush buttonNITSUKO LTD·Filed 1983·Granted Jan 7, 1986·12 cites·1 claims
- 2273USD301236SMultifunction key telephone setNITSUKO LTD·Filed 1987·Granted May 23, 1989·19 cites·1 claims
- 2373USD285304SKey telephone setNITSUKO LTD·Filed 1983·Granted Aug 26, 1986·12 cites·1 claims
- 2472USD344517STelephone setNITSUKO LTD·Filed 1992·Granted Feb 22, 1994·15 cites·1 claims
- 2572US4564936ATime division switching networkNITSUKO LTD·Filed 1984·Granted Jan 14, 1986·19 cites·7 claims
- 2671USD279471SElectronic intercommunication unitNITSUKO LTD·Filed 1983·Granted Jul 2, 1985·15 cites·1 claims
- 2770US4531034AKey switch devices with indicator lamp meansNITSUKO LTD·Filed 1984·Granted Jul 23, 1985·14 cites·4 claims
- 2869USD279896STelephone handsetNITSUKO LTD·Filed 1983·Granted Jul 30, 1985·10 cites·1 claims
- 2965USD343410SPrinterNITSUKO LTD·Filed 1992·Granted Jan 18, 1994·12 cites·1 claims
- 3065US4556769AKey switch devices with key guide meansNITSUKO LTD·Filed 1984·Granted Dec 3, 1985·12 cites·11 claims
- 3163US5823504AAdjusting mechanism for adjusting the installation angle of appliancesNITSUKO LTD·Filed 1997·Granted Oct 20, 1998·43 cites·7 claims
- 3261USD375497STelephone setNITSUKO LTD·Filed 1995·Granted Nov 12, 1996·12 cites·1 claims
- 3361USD319633SPoint of sales terminalNITSUKO LTD·Filed 1988·Granted Sep 3, 1991·11 cites·1 claims
- 3461USD306728STelephone setNITSUKO LTD·Filed 1988·Granted Mar 20, 1990·11 cites·1 claims
- 3561USD299823SKey telephone setNITSUKO LTD·Filed 1987·Granted Feb 14, 1989·9 cites·1 claims
- 3661US4054804ABipolar charging and discharging circuitNITSUKO LTD·Filed 1976·Granted Oct 18, 1977·9 cites·3 claims
- 3760USD282541SMain key telephone system casingNITSUKO LTD·Filed 1983·Granted Feb 11, 1986·8 cites·1 claims
- 3859USD307144SKey telephone setNITSUKO LTD·Filed 1987·Granted Apr 10, 1990·8 cites·1 claims
- 3959USD304444SPoint of sale terminalNITSUKO LTD·Filed 1986·Granted Nov 7, 1989·11 cites·1 claims
- 4057US4573173AClock synchronization device in data transmission systemNITSUKO LTD·Filed 1984·Granted Feb 25, 1986·17 cites·6 claims
- 4155US4081624AKey telephone intercom line systemNITSUKO LTD·Filed 1976·Granted Mar 28, 1978·8 cites·10 claims
- 4254USD337585STelephone setNITSUKO LTD·Filed 1992·Granted Jul 20, 1993·7 cites·1 claims
- 4354US4787083ABus-method communication network system capable of seizing transmission right by using timer means at each stationNITSUKO LTD·Filed 1987·Granted Nov 22, 1988·31 cites·22 claims
- 4453USD333672SSales processing terminalNITSUKO LTD·Filed 1991·Granted Mar 2, 1993·12 cites·1 claims
- 4553USD300028SIntercall console module device for a telephone setNITSUKO LTD·Filed 1987·Granted Feb 28, 1989·11 cites·1 claims
- 4653US4802206ACalling system for enabling speech transmission from a caller to a called busy party in a telephone systemNITSUKO LTD·Filed 1985·Granted Jan 31, 1989·17 cites·6 claims
- 4752US4564726APulse/direct current transmitting circuit in a key telephone systemNITSUKO LTD·Filed 1984·Granted Jan 14, 1986·15 cites·5 claims
- 4851US6145683ASet-up assembly of casing for electric appliancesNITSUKO LTD·Filed 1998·Granted Nov 14, 2000·15 cites·2 claims
- 4951USD410654SSwitching apparatus for telephone setNITSUKO LTD·Filed 1997·Granted Jun 8, 1999·7 cites·1 claims
- 5050US4682014ASimple data input apparatusNITSUKO LTD·Filed 1986·Granted Jul 21, 1987·28 cites·7 claims
Showing the top 50 of 101 patent records by PatentIndex Score.
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