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.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →