Inventor · disambiguated record
Takashi Katagi
Also filed as: KATAGI TAKASHI
25 granted patents·878 citations·filing 1976–2000
97Inventor score
Top patents by PatentIndex Score
25 records- 0192US5784034AAntenna apparatusMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Jul 21, 1998·145 cites·5 claims
- 0289US6529170B1Two-frequency antenna, multiple-frequency antenna, two- or multiple-frequency antenna arrayMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Mar 4, 2003·67 cites·20 claims
- 0389US5262791AMulti-layer array antennaMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Nov 16, 1993·98 cites·24 claims
- 0487US4994813AAntenna systemMITSUBISHI DENKI KABUSHIKI DEN·Filed 1989·Granted Feb 19, 1991·75 cites·13 claims
- 0587US4827270AAntenna deviceMITSUBISHI ELECTRIC CORP·Filed 1987·Granted May 2, 1989·69 cites·4 claims
- 0680US5434579AInverted F antenna with non-contact feedingMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Jul 18, 1995·49 cites·8 claims
- 0773US5684492AAntenna device having a band pass filterMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Nov 4, 1997·41 cites·8 claims
- 0872US4052724ABranching filterMITSUBISHI ELECTRIC CORP·Filed 1976·Granted Oct 4, 1977·28 cites·6 claims
- 0966US5592185AAntenna apparatus and antenna systemMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Jan 7, 1997·41 cites·35 claims
- 1065US5430451AArray antenna mounted on spacecraftsNAT SPACE DEV AGENCY·Filed 1993·Granted Jul 4, 1995·33 cites·56 claims
- 1165US4922257AConformal array antennaMITSUBISHI ELECTRIC CORP·Filed 1988·Granted May 1, 1990·28 cites·23 claims
- 1264US5717410AOmnidirectional slot antennaMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Feb 10, 1998·32 cites·28 claims
- 1364US4644359AAntenna systemMITSUBISHI ELECTRIC CORP·Filed 1983·Granted Feb 17, 1987·20 cites·8 claims
- 1460US6043776AMobile satellite communication systemMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Mar 28, 2000·29 cites·3 claims
- 1558US4462034AAntenna system with plural horn feedsMITSUBISHI ELECTRIC CORP·Filed 1981·Granted Jul 24, 1984·13 cites·3 claims
- 1655US5257030AAntenna systemMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Oct 26, 1993·26 cites·4 claims
- 1755US4618866ADual reflector antenna systemMITSUBISHI ELECTRIC CORP·Filed 1983·Granted Oct 21, 1986·15 cites·13 claims
- 1854US5374934AAntenna mirror-surface measuring systemMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Dec 20, 1994·17 cites·14 claims
- 1953US4500882AAntenna systemMITSUBISHI ELECTRIC CORP·Filed 1981·Granted Feb 19, 1985·13 cites·12 claims
- 2050US5181040AMethod of measuring the null angle of a monopulse antenna and apparatus thereforMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Jan 19, 1993·15 cites·18 claims
- 2146US6426730B1Multi-frequency array antennaMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Jul 30, 2002·5 cites·10 claims
- 2244US4559540AAntenna system with plural horn feedsMITSUBISHI ELECTRIC CORP·Filed 1985·Granted Dec 17, 1985·9 cites·3 claims
- 2335US4356494ADual reflector antennaMITSUBISHI ELECTRIC CORP·Filed 1981·Granted Oct 26, 1982·6 cites·4 claims
- 2430US4506270AReflecting mirror antenna unit with diverse curvatureMITSUBISHI ELECTRIC CORP·Filed 1981·Granted Mar 19, 1985·2 cites·2 claims
- 2525US5075692AAntenna systemMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Dec 24, 1991·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →