Inventor
Mitsuo Makimoto
Inventor
Yokohama, JP
Overview
Patents· 70 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Pprimary
H01PWaveguides49%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner10%
H03DDemodulation or transference of modulation from one carrier to another7%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses7%
H01QAntennas, i.e. radio aerials6%
H03JTuning resonant circuits5%
H03HImpedance networks, e.g. resonant circuits3%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein2%
H04LTransmission of digital information, e.g. telegraphic communication2%
H05KPrinted circuits2%
PatentTitleYear
9,537,194'Multimode resonator and RFID tags using the same'20179,356,333'Transmission line resonator, band-pass filter and branching filter'20169,270,008'Transmission line resonator, bandpass filter using transmission line resonator, multiplexer, balanced-to-unbalanced transformer, power divider, unbalanced-to-balanced transformer, frequency mixer, and balance-type filter'20166,600,451'Ring resonator and antenna'20036,531,991'Dielectric resonator antenna for a mobile communication'20036,407,718'Dielectric resonator antenna for a mobile communication'20026,307,449'Filter with spurious characteristic controlled'20016,201,458'Plane type strip-line filter in which strip line is shortened and mode resonator in which two types microwaves are independently resonated'20016,198,450'Dielectric resonator antenna for a mobile communication'20016,121,861'Plane type strip line filter in which strip line is shortened and dual mode resonator in which two types microwaves are independently resonated'20005,990,768'Millimeter waveguide and a circuit apparatus using the same'19995,880,656'Plane type strip line filter in which strip line is shortened and dual mode resonator in which two types microwaves are independently resonated'19995,748,059'Plane type strip-line filter in which strip line is shortened and dual mode resonator in which two types microwaves are independently resonated'19985,703,546'Strip line filter having dual mode loop resonators'19975,697,063'Indoor radio communication system'19975,684,440'Plane type strip line filter in which strip line is shortened and dual mode resonator in which two types microwaves are independently resonated'19975,659,274'Strip dual mode filter in which a resonance width of a microwave is adjusted'19975,623,238'Strip line filter having dual mode loop resonators'19975,614,876'Dual mode multistage filter'19975,587,690'Ring resonator oscillator usable in frequency synthesizers and communication apparatus'19965,559,485'Dielectric resonator'19965,541,559'Loop-shaded strip line dual mode multistage filter in which the strip line dual mode filters are arranged in series'19965,534,831'Plane type strip-line filter in which strip line is shortened and dual mode resonator in which two types microwaves are independently resonated'19965,530,777'Optical modulation device'19965,517,163'Dielectric coaxial resonator'19965,497,131'Strip line filter having dual mode loop resonators'19965,479,142'Strip dual mode filter in which a resonance width of a microwave is adjusted and dual mode multistage filter in which the strip dual mode filters are arranged in series'19955,446,762'Data demodulation circuit for FSK modulated RF signal receiver providing wide-band 90.degree. baseband phase shifting'19955,400,002'Strip dual mode filter in which a resonance width of a microwave is adjusted and dual mode multistage filter in which the strip dual mode filters are arranged in series'19955,400,416'Optical modulation device with coupled line structure and method of driving the same'19955,369,383'Strip line filter having dual mode loop resonators'19945,334,961'Strip-line type bandpass filter'19945,332,978'Frequency synthesizer'19945,250,910'Push-push oscillator having in-phase and anti-phase output combining circuits'19935,138,284'Push-push oscillator using a transmission line resonator and differential output'19925,115,515'Method and apparatus for radio communication with improved automatic frequency control'19925,081,650'Data receiver'19925,055,809'Resonator and a filter including the same'19915,025,229'Voltage-controlled oscillator using a surface elastic wave resonator'19915,008,629'Frequency synthesizer'19914,985,690'Dielectric stepped impedance resonator'19914,906,945'Millimeter-wave/submillimeter-wave oscillator'19904,876,744'Mixer with rat race circuit'19894,864,644'VHF-UHF mixer having a balun'19894,841,255'Frequency synthesizer'19894,812,791'Dielectric resonator for microwave band'19894,791,387'Microwave band frequency synthesizer'19884,758,922'High frequency circuit having a microstrip resonance element'19884,749,963'Oscillator having stripline loop resonator'19884,679,003'Frequency divider circuit and frequency synthesizer using the same'19874,638,180'Frequency divider circuits'19874,631,506'Frequency-adjustable coaxial dielectric resonator and filter using the same'19864,590,443'Transistor oscillator with compensating circuit for variable collector-base capacitance'19864,583,064'Strip-line resonator'19864,536,724'Voltage-controlled oscillator having three or more varactor diodes'19854,506,241'Coaxial dielectric resonator having different impedance portions and method of manufacturing the same'19854,449,108'Band-stop filter for VHF-UHF band'19844,437,076'Coaxial filter having a plurality of resonators each having a bottomed cylinder'19844,423,396'Bandpass filter for UHF band'19834,412,351'Microwave mixing circuit'19834,382,238'Band stop filter and circuit arrangement for common antenna'19834,371,853'Strip-line resonator and a band pass filter having the same'19834,361,820'Hybrid microwave circuit'19824,292,610'Temperature compensated coaxial resonator having inner, outer and intermediate conductors'19814,268,809'Microwave filter having means for capacitive interstage coupling between transmission lines'19814,254,390'Compact electronic tuning device'19814,224,587'Comb-line bandpass filter'19804,214,218'Impedance matched tuning device having image trapping circuit'19804,121,182'Electrical tuning circuit'19784,059,815'Coaxial cavity resonator'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–2003Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (65)· patent assignee history
1977–2017Based in Kawasaki, JP· patent location history
1982–2003Based in Yokohama, JP· patent location history
1996Patents assigned to MATSUSHITA IND ELECTRIC CO LTD (1)· patent assignee history
2001Based in Wakabadai, Asahi-ku,Yokohama, JP· patent location history
2003Based in Kanagawa, JP· patent location history
2016Patents assigned to UNIV ELECTRO COMMUNICATIONS (2)· patent assignee history
2016Patents assigned to MAKIMOTO MITSUO (1)· patent assignee history
2016Patents assigned to SAGAWA MORIKAZU (1)· patent assignee history
2016Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 65 | 1977–2003 |
| UNIV ELECTRO COMMUNICATIONS | 2 | 2016 |
| MAKIMOTO MITSUOself | 1 | 2016 |
| MATSUSHITA IND ELECTRIC CO LTD | 1 | 1996 |
| SAGAWA MORIKAZU | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 57 | 1982–2003 |
| Kawasaki, JP | 9 | 1977–2017 |
| Tokyo, JP | 2 | 2016 |
| Kanagawa, JP | 1 | 2003 |
| Wakabadai, Asahi-ku,Yokohama, JP | 1 | 2001 |