Inventor · disambiguated record
Botaro Hirosaki
Also filed as: HIROSAKI BOTARO
14 granted patents·535 citations·filing 1980–1988
94Inventor score
Top patents by PatentIndex Score
14 records- 0193US4392220AModem to be coupled to a directional transmission line of an SS multiplex communication networkNIPPON ELECTRIC CO·Filed 1981·Granted Jul 5, 1983·78 cites·26 claims
- 0290US4300229ATransmitter and receiver for an othogonally multiplexed QAM signal of a sampling rate N times that of PAM signals, comprising an N/2-point offset fourier transform processorNIPPON ELECTRIC CO·Filed 1980·Granted Nov 10, 1981·88 cites·17 claims
- 0386US4541104AFraming circuit for digital systemNEC CORP·Filed 1983·Granted Sep 10, 1985·47 cites·3 claims
- 0485US4621355AMethod of synchronizing parallel channels of orthogonally multiplexed parallel data transmission system and improved automatic equalizer for use in such a transmission systemNEC CORP·Filed 1984·Granted Nov 4, 1986·62 cites·7 claims
- 0585US4613975ASelective fading protection systemNEC CORP·Filed 1984·Granted Sep 23, 1986·59 cites·18 claims
- 0685US4575682ACircuit for establishing accurate sample timingNEC CORP·Filed 1984·Granted Mar 11, 1986·63 cites·10 claims
- 0777US4661945ADifferential coding system and apparatus thereforNEC CORP·Filed 1984·Granted Apr 28, 1987·38 cites·3 claims
- 0877US4604583AFrequency offset correcting circuitNEC CORP·Filed 1984·Granted Aug 5, 1986·40 cites·3 claims
- 0960US4893265ARate conversion digital filterNEC CORP·Filed 1985·Granted Jan 9, 1990·13 cites·4 claims
- 1059US4803680ADestuffing circuit with a digital phase-locked loopNEC CORP·Filed 1986·Granted Feb 7, 1989·16 cites·6 claims
- 1149US4423518ATiming recovery circuitNIPPON ELECTRIC CO·Filed 1982·Granted Dec 27, 1983·12 cites·7 claims
- 1241US4639939AApparatus for cancelling periodic carrier phase jittersNEC CORP·Filed 1985·Granted Jan 27, 1987·9 cites·12 claims
- 1336US5093843ADigital communicationn system using partial response and bipolar coding techniquesNEC CORP·Filed 1988·Granted Mar 3, 1992·8 cites·3 claims
- 1430US4642575APhase-locked loop with supplemental phase signalNEC CORP·Filed 1985·Granted Feb 10, 1987·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →