Inventor · disambiguated record
Tatsuo Numata
Also filed as: NUMATA TATSUO
27 granted patents·123 citations·filing 1976–1992
95Inventor score
Top patents by PatentIndex Score
27 records- 0185US4696694APyridine derivatives and their herbicidal compositionsNISSAN CHEMICAL IND LTD·Filed 1986·Granted Sep 29, 1987·19 cites·9 claims
- 0275US4824474AQuinoline derivatives and herbicidal compositions and method of use thereofNISSAN CHEMICAL IND LTD·Filed 1987·Granted Apr 25, 1989·10 cites·7 claims
- 0364US4908379ANitrogen-containing heterocyclic compounds and compositions for controlling and/or preventing pests and blights (diseases)NISSAN CHEMICAL IND LTD·Filed 1988·Granted Mar 13, 1990·7 cites·7 claims
- 0463US4837345AProcess for the production of tetrahydropyran-3-one derivativesNISSAN CHEMICAL IND LTD·Filed 1987·Granted Jun 6, 1989·6 cites·5 claims
- 0550US5278163APyridazinone derivatives and compositions for controlling and/or preventing insect pestsNISSAN CHEMICAL IND LTD·Filed 1992·Granted Jan 11, 1994·6 cites·15 claims
- 0650US4945091A3(2H)-pyridazinone compounds derivatives and compositions for controlling and/or preventing insect pests intermediates for such compounds, and a process for their manufactureNISSAN CHEMICAL IND LTD·Filed 1988·Granted Jul 31, 1990·4 cites·12 claims
- 0748US4502148AFM Stereo demodulator for demodulating stereo signals directly from an FM intermediate frequency signalPIONEER ELECTRONIC CORP·Filed 1982·Granted Feb 26, 1985·9 cites·4 claims
- 0848US4244055ATuner with phase locked loop synthesizerPIONEER ELECTRONIC CORP·Filed 1978·Granted Jan 6, 1981·3 cites·5 claims
- 0947US4109206ASignal strength meter drive circuitPIONEER ELECTRONIC CORP·Filed 1977·Granted Aug 22, 1978·7 cites·8 claims
- 1045US4315221ASwitching circuitPIONEER ELECTRONIC CORP·Filed 1979·Granted Feb 9, 1982·5 cites·6 claims
- 1144US4283793AMuting signal generation circuit for an FM receiverPIONEER ELECTRONIC CORP·Filed 1979·Granted Aug 11, 1981·4 cites·10 claims
- 1241US4399324AMultiplex demodulation circuitPIONEER ELECTRONIC CORP·Filed 1980·Granted Aug 16, 1983·6 cites·7 claims
- 1338US4383136AMuting circuit for AM stereophonic receiverPIONEER ELECTRONIC CORP·Filed 1981·Granted May 10, 1983·5 cites·8 claims
- 1437US4539697AFM Stereo demodulating circuitPIONEER ELECTRONIC CORP·Filed 1983·Granted Sep 3, 1985·6 cites·4 claims
- 1536US4497063AFM stereo demodulatorPIONEER ELECTRONIC CORP·Filed 1982·Granted Jan 29, 1985·4 cites·9 claims
- 1635US4274057AMPX Stereophonic demodulationPIONEER ELECTRONIC CORP·Filed 1979·Granted Jun 16, 1981·3 cites·13 claims
- 1734US4146747AFm stereo demodulating devicePIONEER ELECTRONIC CORP·Filed 1976·Granted Mar 27, 1979·3 cites·3 claims
- 1833US4495469ADifferential amplifier output leading circuit, and intermediate frequency amplifier using samePIONEER ELECTRONIC CORP·Filed 1982·Granted Jan 22, 1985·2 cites·8 claims
- 1933US4489430AFM Stereo demodulation circuitPIONEER ELECTRONIC CORP·Filed 1982·Granted Dec 18, 1984·3 cites·5 claims
- 2033US4409436AStereo pilot signal eliminating circuit for AM stereophonic receiverPIONEER ELECTRONIC CORP·Filed 1981·Granted Oct 11, 1983·3 cites·6 claims
- 2132US4555671ACircuit for driving a signal meter for a receiverPIONEER ELECTRONIC CORP·Filed 1983·Granted Nov 26, 1985·2 cites·7 claims
- 2232US4523329AFM receiverPIONEER ELECTRONIC CORP·Filed 1983·Granted Jun 11, 1985·2 cites·8 claims
- 2332US4508561A1-Phenylethyl sulfone derivatives of 2-pyridyl-N-oxides and herbicidal compositions containing sameNISSAN CHEMICAL IND LTD·Filed 1983·Granted Apr 2, 1985·0 cites·6 claims
- 2431US4280101AStereophonic signal demodulation circuitPIONEER ELECTRONIC CORP·Filed 1979·Granted Jul 21, 1981·2 cites·14 claims
- 2530US4462994AN-Containing heterocyclic ring-substituted O-arylphosphate derivatives, preparation thereof, and insecticides, acaricides and nematocides containing said derivativesNISSAN CHEMICAL IND INC·Filed 1982·Granted Jul 31, 1984·1 cites·15 claims
- 2630US4228542ADigital tuning FM stereophonic receiver including phase locked loop synthesizerPIONEER ELECTRONIC CORP·Filed 1978·Granted Oct 14, 1980·1 cites·10 claims
- 2729US4468537ASound system having suppression of AM stereophonic receiving circuit-induced noisePIONEER ELECTRONIC CORP·Filed 1981·Granted Aug 28, 1984·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →