Inventor · disambiguated record
Tsuneo Tsukahara
Also filed as: TSUKAHARA TSUNEO
9 granted patents·1 pending application·230 citations·filing 1996–2004
89Inventor score
Top patents by PatentIndex Score
10 records- 0190US6871057B2Mixer circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2001·Granted Mar 22, 2005·53 cites·12 claims
- 0280US6549074B2Transconductance amplifier, filter using the transconductance amplifier and tuning circuitry for transconductance amplifier in the filterNIPPON TELEGRAPH & TELEPHONE·Filed 2001·Granted Apr 15, 2003·33 cites·29 claims
- 0379US6369633B1Quadrature signal generation systemNIPPON TELEGRAPH & TELEPHONE·Filed 2000·Granted Apr 9, 2002·18 cites·9 claims
- 0475US6239645B1Complementary tuned mixerNIPPON TELEGRAPH & TELEPHONE·Filed 1999·Granted May 29, 2001·41 cites·10 claims
- 0573US5714896AFractional-N frequency divider systemNIPPON TELEGRAPH & TELEPHONE·Filed 1996·Granted Feb 3, 1998·42 cites·8 claims
- 0668US6516186B1Image-rejection receiverNIPPON TELEGRAPH & TELEPHONE·Filed 1999·Granted Feb 4, 2003·30 cites·10 claims
- 0756US6759912B2Phase locked loopNIPPON TELEGRAPH & TELEPHONE·Filed 2002·Granted Jul 6, 2004·10 cites·7 claims
- 0852US7430233B2Spread-spectrum demodulatorNIPPON TELEPHONE AND TELEGRAPH·Filed 2003·Granted Sep 30, 2008·3 cites·63 claims
- 0944US7545845B2Wireless communication system, wireless transmitter, wireless receiver, wireless communication method, wireless transmission method and wireless reception methodNIPPON TELEGRAPH & TELEPHONE·Filed 2004·Granted Jun 9, 2009·0 cites·5 claims
- 1030US2005116258A1Two-modulus prescaler circuitFiled 2002·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →