Inventor · disambiguated record
Hiroyasu Muto
Also filed as: MUTO HIROYASU
15 granted patents·261 citations·filing 1990–2005
93Inventor score
Top patents by PatentIndex Score
15 records- 0176US6822803B2Optical component with multiple glass optical elements and manufacturing method thereofFUJI PHOTO OPTICAL CO LTD·Filed 2003·Granted Nov 23, 2004·18 cites·6 claims
- 0268US5630218ARadio receiving device for measuring an electric field level of a receiving channel and adjacent channels using common componentsNEC CORP·Filed 1994·Granted May 13, 1997·41 cites·14 claims
- 0365US5157672AInterference detection apparatus for use in digital mobile communications systemNEC CORP·Filed 1990·Granted Oct 20, 1992·54 cites·28 claims
- 0458US5065411ADiversity receiving system for use in digital radio communication with means for selecting branch by estimating propagation path propertyNEC CORP·Filed 1990·Granted Nov 12, 1991·36 cites·9 claims
- 0552US5933424ATransmitter capable of preventing interruption on occurrence of a faultNEC CORP·Filed 1997·Granted Aug 3, 1999·29 cites·11 claims
- 0649US5079512AQuadrature demodulation of a data sequence following a particular signal sequence with a local reference carrier signal having a frequency different from a received carrier signalNEC CORP·Filed 1990·Granted Jan 7, 1992·21 cites·6 claims
- 0747US5146223AAnalog-to-digital converter circuitNEC CORP·Filed 1991·Granted Sep 8, 1992·12 cites·8 claims
- 0846US7110182B2Glass sheet incorporating a plurality of optical elements and method for manufacturing the sameFUJINON CORP·Filed 2003·Granted Sep 19, 2006·1 cites·6 claims
- 0942US7085078B2Combined optical elementsFUJINON CORP·Filed 2005·Granted Aug 1, 2006·0 cites·11 claims
- 1042US5359628AChannel impulse response estimator for use in an adaptive maximum likelihood sequence estimation receiver which is applicable to a communication system having a channel characteristic with rapid fluctuationNEC CORP·Filed 1992·Granted Oct 25, 1994·15 cites·4 claims
- 1141US5363414AMethod for detecting a signal sequenceNEC CORP·Filed 1993·Granted Nov 8, 1994·13 cites·2 claims
- 1234US6044117APeak clipping circuit provided in a quadrature modulator and a method of clipping peak levels of in-phase and quadrature signalsNEC CORP·Filed 1998·Granted Mar 28, 2000·7 cites·18 claims
- 1333US5438691AReceiver using a plurality of amplifiers and analog-to-digital converters for demodulating and decoding a signalNEC CORP·Filed 1994·Granted Aug 1, 1995·5 cites·2 claims
- 1432US5113415ADetection of a particular signal sequence with no adverse influence of multipath transmissionNEC CORP·Filed 1990·Granted May 12, 1992·5 cites·15 claims
- 1531US5533068AFrequency error detecting device capable of correctly detecting a frequency error between a carrier frequency and a standard frequencyNEC CORP·Filed 1993·Granted Jul 2, 1996·4 cites·7 claims
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