Assignee
NIIGATA SEIMITSU CO LTD
JP·62 granted patents·31 pending applications·621 citations·filing 1997–2008
Top patents by PatentIndex Score
93 records- 0196US7046113B1Inductor elementNIIGATA SEIMITSU CO LTD·Filed 2000·Granted May 16, 2006·112 cites·21 claims
- 0296US6664863B1LC oscillatorNIIGATA SEIMITSU CO LTD·Filed 2000·Granted Dec 16, 2003·114 cites·26 claims
- 0391US7076272B2Pen-shaped cellular phoneNIIGATA SEIMITSU CO LTD·Filed 2005·Granted Jul 11, 2006·22 cites·5 claims
- 0486US7280844B2Wristwatch type cellular phoneNIIGATA SEIMITSU CO LTD·Filed 2004·Granted Oct 9, 2007·25 cites·5 claims
- 0585US6208546B1Memory moduleNIIGATA SEIMITSU CO LTD·Filed 1997·Granted Mar 27, 2001·88 cites·10 claims
- 0678US7403140B2Receiver, digital-analog converter and tuning circuitNIIGATA SEIMITSU CO LTD·Filed 2007·Granted Jul 22, 2008·7 cites·6 claims
- 0777US7286804B2Receiver digital-analog converter and tuning circuitNIIGATA SEIMITSU CO LTD·Filed 2003·Granted Oct 23, 2007·15 cites·7 claims
- 0872US7561863B2Automatic gain control deviceNIIGATA SEIMITSU CO LTD·Filed 2006·Granted Jul 14, 2009·5 cites·5 claims
- 0971US7602248B2Power amplifier and its idling current setting circuitNIIGATA SEIMITSU CO LTD·Filed 2006·Granted Oct 13, 2009·7 cites·3 claims
- 1070US7102426B2Audio reproducing device and method, audio amplifier, and integrated circuit for audio amplifierNIIGATA SEIMITSU CO LTD·Filed 2003·Granted Sep 5, 2006·16 cites·11 claims
- 1170US6969623B1Semiconductor device and method for manufacturing the sameNIIGATA SEIMITSU CO LTD·Filed 2000·Granted Nov 29, 2005·12 cites·4 claims
- 1267US7034885B1Image processing circuitNIIGATA SEIMITSU CO LTD·Filed 2000·Granted Apr 25, 2006·7 cites·9 claims
- 1366US6844777B2Audio amplifierNIIGATA SEIMITSU CO LTD·Filed 2003·Granted Jan 18, 2005·11 cites·2 claims
- 1463US7049895B2FET band amplifierNIIGATA SEIMITSU CO LTD·Filed 2005·Granted May 23, 2006·3 cites·15 claims
- 1563US6479306B1Method for manufacturing semiconductor deviceNIIGATA SEIMITSU CO LTD·Filed 2000·Granted Nov 12, 2002·7 cites·2 claims
- 1661US7120407B2Receiver and its tracking adjusting methodNIIGATA SEIMITSU CO LTD·Filed 2001·Granted Oct 10, 2006·6 cites·4 claims
- 1760US6922126B1Inductor elementNIIGATA SEIMITSU CO LTD·Filed 1999·Granted Jul 26, 2005·18 cites·11 claims
- 1858US6930552B2FET band amplifierNIIGATA SEIMITSU CO LTD·Filed 2002·Granted Aug 16, 2005·6 cites·30 claims
- 1957US7046086B2FET band amplifierNIIGATA SEIMITSU CO LTD·Filed 2005·Granted May 16, 2006·2 cites·15 claims
- 2056US7576578B2Frequency synthesizer and charge pump circuit used for the sameNIIGATA SEIMITSU CO LTD·Filed 2007·Granted Aug 18, 2009·3 cites·1 claims
- 2156US7551906B2AM/FM radio receiver and local oscillator circuit used thereinNIIGATA SEIMITSU CO LTD·Filed 2006·Granted Jun 23, 2009·3 cites·22 claims
- 2253US7055072B2Memory systemNIIGATA SEIMITSU CO LTD·Filed 2001·Granted May 30, 2006·3 cites·5 claims
- 2353US6906610B1Inductor elementNIIGATA SEIMITSU CO LTD·Filed 2000·Granted Jun 14, 2005·5 cites·25 claims
- 2453US6744307B2Filter circuitNIIGATA SEIMITSU CO LTD·Filed 2003·Granted Jun 1, 2004·5 cites·14 claims
- 2553US2005130696A1Pen-shaped cellular phoneNIIGATA SEIMITSU CO LTD·Filed 2004·Application pending·0 cites
- 2652US6919710B2Smoothing circuitNIIGATA SEIMITSU CO LTD·Filed 2001·Granted Jul 19, 2005·3 cites·15 claims
- 2751US7368981B2Limit circuitNIIGATA SEIMITSU CO LTD·Filed 2001·Granted May 6, 2008·6 cites·20 claims
- 2851US7212794B2Receiver with a crystal oscillator having a natural-oscillation frequency set so that a fundamental component and its harmonics are outside the range of a receiving band of a modulated wave signalNIIGATA SEIMITSU CO LTD·Filed 2002·Granted May 1, 2007·2 cites·3 claims
- 2951US6844780B1Automatic gain control circuitNIIGATA SEIMITSU CO LTD·Filed 2002·Granted Jan 18, 2005·3 cites·6 claims
- 3050US6894966B1Interpolation circuitNIIGATA SEIMITSU CO LTD·Filed 2000·Granted May 17, 2005·1 cites·10 claims
- 3149US2007086614A1Electronic apparatus with speakerNIIGATA SEIMITSU CO LTD·Filed 2006·Application pending·0 cites
- 3248US7269399B2Receiver of double conversion system with antenna tuning with variable capacitance using digital-to-analog converter having temperature coefficient setting sectionNIIGATA SEIMITSU CO LTD·Filed 2003·Granted Sep 11, 2007·2 cites·10 claims
- 3348US6836152B2Analog/digital mixed integrated circuitNIIGATA SEIMITSU CO LTD·Filed 2003·Granted Dec 28, 2004·5 cites·4 claims
- 3447US6861910B2Multistage amplifier and integrated circuitNIIGATA SEIMITSU CO LTD·Filed 2004·Granted Mar 1, 2005·6 cites·6 claims
- 3547US2005008160A1Central encryption management systemNIIGATA SEIMITSU CO LTD·Filed 2004·Application pending·0 cites
- 3647US2005021949A1Encryption apparatus, encryption method, and encryption systemNIIGATA SEIMITSU CO LTD·Filed 2004·Application pending·0 cites
- 3746US6906589B2Multistaged amplification circuitNIIGATA SEIMITSU CO LTD·Filed 2003·Granted Jun 14, 2005·4 cites·7 claims
- 3846US6774720B2Electric field intensity detecting circuit and limiter amplifierNIIGATA SEIMITSU CO LTD·Filed 2003·Granted Aug 10, 2004·4 cites·7 claims
- 3946US2005265126A1Random number initial value generation device and method, random number initial value generation programNIIGATA SEIMITSU CO LTD·Filed 2004·Application pending·0 cites
- 4045US7355219B2Integrated circuit with reduced coupling noiseNIIGATA SEIMITSU CO LTD·Filed 2006·Granted Apr 8, 2008·0 cites·12 claims
- 4145US7211841B2Integrated circuit with reduced analog coupling noiseNIIGATA SEIMITSU CO LTD·Filed 2006·Granted May 1, 2007·0 cites·11 claims
- 4245US2009111416A1Intermodulation disturbance detecting circuitNIIGATA SEIMITSU CO LTD·Filed 2008·Application pending·0 cites
- 4345US2003126612A1Data transmission system, data transmitter, and remote control methodNIIGATA SEIMITSU CO LTD·Filed 2003·Application pending·0 cites
- 4445US2009124228A1Intermodulation disturbance detecting unitNIIGATA SEIMITSU CO LTD·Filed 2008·Application pending·0 cites
- 4544US6748409B1Data interpolating systemNIIGATA SEIMITSU CO LTD·Filed 1999·Granted Jun 8, 2004·13 cites·8 claims
- 4644US2009027128A1Variable gain amplifierNIIGATA SEIMITSU CO LTD·Filed 2008·Application pending·0 cites
- 4743US7496419B2Modulation output deviceNIIGATA SEIMITSU CO LTD·Filed 2006·Granted Feb 24, 2009·0 cites·15 claims
- 4843US7084439B2Integrated circuit with reduced analog coupling noiseNIIGATA SEIMITSU CO LTD·Filed 2003·Granted Aug 1, 2006·2 cites·4 claims
- 4943US2007213023A1Mobile device with am radioNIIGATA SEIMITSU CO LTD·Filed 2007·Application pending·0 cites
- 5043US2006040627A1Fm receiver, noise eliminating apparatus of fm receiver, and noise eliminating method thereofNIIGATA SEIMITSU CO LTD·Filed 2003·Application pending·0 cites
Showing the top 50 of 93 patent records by PatentIndex Score.
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