Inventor · disambiguated record
Akihiro Kirisawa
Also filed as: KIRISAWA AKIHIRO
11 granted patents·1 pending application·128 citations·filing 1994–2009
89Inventor score
Top patents by PatentIndex Score
12 records- 0171US7706762B2Signal processing circuit and signal processing methodNEC CORP·Filed 2007·Granted Apr 27, 2010·5 cites·10 claims
- 0263US5847619AMethod and system for calibrating a quadrature phase modulatorNEC CORP·Filed 1997·Granted Dec 8, 1998·54 cites·28 claims
- 0361US7710201B2Power amplifier circuit, control method thereof and control program thereofNEC CORP·Filed 2008·Granted May 4, 2010·2 cites·20 claims
- 0460US6297780B1Mobile apparatus with plurality of antennas having different directivitiesNEC CORP·Filed 1999·Granted Oct 2, 2001·27 cites·11 claims
- 0556US5673007AFrequency synthesizer having PLL receiving filtered output of DDSNEC CORP·Filed 1996·Granted Sep 30, 1997·12 cites·9 claims
- 0648US6144259ALow-noise amplifier and circuit for controlling the sameNEC CORP·Filed 1999·Granted Nov 7, 2000·12 cites·12 claims
- 0743US8620225B2Power detection circuit, transmitter, and power detection methodKIRISAWA AKIHIRO·Filed 2009·Granted Dec 31, 2013·0 cites·10 claims
- 0843US7519133B2Transmission output control apparatus and its method, transmitter using the same, and recording medium recording transmission output control programNEC CORP·Filed 2006·Granted Apr 14, 2009·0 cites·12 claims
- 0942US8743706B2Transmission circuit and radio communication apparatusKIRISAWA AKIHIRO·Filed 2009·Granted Jun 3, 2014·0 cites·17 claims
- 1040US5446415AIntermediate frequency amplifier circuitNEC CORP·Filed 1994·Granted Aug 29, 1995·6 cites·15 claims
- 1139US2002062480A1Program updating system having communication functionFiled 2001·Application pending·0 cites
- 1237US6034999ABurst signal transmitter capable of producing correct transmission output in initial burst signalNEC CORP·Filed 1997·Granted Mar 7, 2000·10 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Akihiro Kirisawa files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →