Inventor · disambiguated record
Takeo Oita
Also filed as: OITA TAKEO
35 granted patents·2 pending applications·336 citations·filing 1994–2010
97Inventor score
Files withNIHON DEMPA KOGYO CO27UNIV SAGA5ITO MANABU2NIHON DEMPA KOGYA CO LTD1NIHON DENPA KOGYO CO LTD1
Top patents by PatentIndex Score
37 records- 0197US7378916B2Crystal oscillator device, oscillation method and heaterNIHON DEMPA KOGYO CO·Filed 2005·Granted May 27, 2008·46 cites·13 claims
- 0292US7088032B2Crystal oscillatorNIHON DEMPA KOGYO CO·Filed 2005·Granted Aug 8, 2006·26 cites·11 claims
- 0387US7187337B2Planar antenna with slot lineUNIV SAGA·Filed 2005·Granted Mar 6, 2007·21 cites·15 claims
- 0484US6798305B2High frequency oscillator using transmission line resonatorNIHON DEMPA KOGYO CO·Filed 2002·Granted Sep 28, 2004·20 cites·34 claims
- 0582US6756857B2Planar circuitNIHON DEMPA KOGYO CO·Filed 2002·Granted Jun 29, 2004·17 cites·18 claims
- 0678US6791421B2Input-switching voltage-controlled oscillator and PLL-controlled oscillatorNIHON DEMPA KOGYO CO·Filed 2002·Granted Sep 14, 2004·15 cites·16 claims
- 0777US6992635B2Microstrip line type planar array antennaUNIV SAGA·Filed 2005·Granted Jan 31, 2006·10 cites·15 claims
- 0874US7095373B2Planar array antennaNIHON DEMPA KOGYO CO·Filed 2005·Granted Aug 22, 2006·9 cites·15 claims
- 0973US7119625B2High frequency oscillator using transmission line resonatorUNIV SAGA·Filed 2005·Granted Oct 10, 2006·7 cites·21 claims
- 1073US7061333B2Slot line based high frequency oscillator using two-port elementNIHON DEMPA KOGYO CO·Filed 2002·Granted Jun 13, 2006·12 cites·23 claims
- 1173US6549083B2High-frequency crystal oscillator outputting a harmonic componentNIHON DEMPA KOGYO CO·Filed 2001·Granted Apr 15, 2003·14 cites·13 claims
- 1272US6798384B2Multi-element planar array antennaNIHON DEMPA KOGYO CO·Filed 2003·Granted Sep 28, 2004·24 cites·22 claims
- 1370US6703904B2High frequency oscillatorNIHON DEMPA KOGYO CO·Filed 2002·Granted Mar 9, 2004·11 cites·25 claims
- 1469US6753817B2Multi-element planar array antennaNIHON DEMPA KOGYO CO·Filed 2002·Granted Jun 22, 2004·16 cites·19 claims
- 1567US7352256B2Crystal oscillation circuitNIHON DEMPA KOGYA CO LTD·Filed 2006·Granted Apr 1, 2008·6 cites·7 claims
- 1667US6798319B2High-frequency filterNIHON DEMPA KOGYO CO·Filed 2002·Granted Sep 28, 2004·8 cites·15 claims
- 1764US6707347B2Crystal oscillator that utilizes the power transistor of an output amplifier to heat the crystal resonatorNIHON DEMPA KOGYO CO·Filed 2002·Granted Mar 16, 2004·8 cites·9 claims
- 1863US7845230B2Concentration sensor and concentration detectorNIHON DEMPA KOGYO CO·Filed 2006·Granted Dec 7, 2010·1 cites·5 claims
- 1962US6917332B2Multielement planar antennaNIHON DEMPA KOGYO CO·Filed 2002·Granted Jul 12, 2005·16 cites·16 claims
- 2062US6756863B2High-frequency oscillator of frequency switching type and high-frequency oscillation methodNIHON DEMPA KOGYO CO·Filed 2002·Granted Jun 29, 2004·7 cites·14 claims
- 2160US6909333B2Coplanar line based high frequency oscillatorNIHON DEMPA KOGYO CO·Filed 2002·Granted Jun 21, 2005·6 cites·22 claims
- 2258US6825816B2Two-element and multi-element planar array antennasNIHON DEMPA KOGYO CO·Filed 2003·Granted Nov 30, 2004·11 cites·25 claims
- 2356US7145404B2Injection locked high frequency oscillatorUNIV SAGA·Filed 2005·Granted Dec 5, 2006·2 cites·12 claims
- 2453US6717481B2Injection-locked high-frequency oscillatorNIHON DEMPA KOGYO CO·Filed 2002·Granted Apr 6, 2004·4 cites·16 claims
- 2551US7145405B2Planar high frequency oscillatorUNIV SAGA·Filed 2005·Granted Dec 5, 2006·1 cites·19 claims
- 2650US7259636B2Synchronous signal generator using a crystal oscillator and filterNIHON DEMPA KOGYO CO·Filed 2002·Granted Aug 21, 2007·3 cites·14 claims
- 2750US7019596B2Multiple output high-frequency oscillatorNIHON DEMPA KOGYO CO·Filed 2002·Granted Mar 28, 2006·3 cites·13 claims
- 2845US7649427B2Crystal oscillatorNIHON DEMPA KOGYO CO·Filed 2007·Granted Jan 19, 2010·0 cites·6 claims
- 2943US6762651B2High frequency crystal oscillator and high frequency signal generating methodNIHON DEMPA KOGYO CO·Filed 2002·Granted Jul 13, 2004·1 cites·8 claims
- 3042US7061336B2High frequency oscillatorNIHON DEMPA KOGYO CO·Filed 2003·Granted Jun 13, 2006·1 cites·6 claims
- 3142US6771137B2High-frequency oscillatorNIHON DEMPA KOGYO CO·Filed 2002·Granted Aug 3, 2004·1 cites·18 claims
- 3240US8149068B2Temperature controlled crystal oscillatorITO MANABU·Filed 2010·Granted Apr 3, 2012·0 cites·10 claims
- 3339US2005184818A1High frequency oscillator using dielectric resonatorFiled 2005·Application pending·0 cites
- 3436US6717480B2Multielement oscillator employing higher mode planar resonatorNIHON DEMPA KOGYO CO·Filed 2002·Granted Apr 6, 2004·0 cites·20 claims
- 3535US5537049ATemperature compensating circuitNIHON DENPA KOGYO CO LTD·Filed 1994·Granted Jul 16, 1996·9 cites·6 claims
- 3633US8390390B2Oven controlled crystal oscillatorITO MANABU·Filed 2010·Granted Mar 5, 2013·0 cites·13 claims
- 3733US2006081605A1Crystal oscillator and temperature-keeping method thereofNIHON DEMPA KOGYO CO·Filed 2005·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →