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Tomomichi Murakami patents

Recent patents with Tomomichi Murakami listed as an inventor - additional entries may be under other spellings.


Tomomichi Murakami - Related organizations: Sony Corporation patents, C/o Sony Corporation patents

Energy receiver, detection method, power transmission system, detection device, and energy transmitter

02/16/17 - 20170047777 - An energy receiver including a power receiver coil configured to wirelessly receive power transmitted from a power transmitter; a detection section configured to detect a foreign object; and a power storage section configured to supply power to the detection section during detection of the foreign object.
Inventors: Hiroaki Nakano, Shinichi Fukuda, Yuji Murayama, Kenichi Fujimaki, Tomomichi Murakami

Antenna

01/19/17 - 20170018854 - There is provided an antenna including an antenna element that has a prescribed length and detects a line of electric force, a transmission line that transmits an electrical signal, and a radio wave absorbing and attenuating part that has characteristics to absorb and attenuate a radio wave of a frequency
Inventors: Yoshitaka Yoshino, Tomomichi Murakami, Satoru Tsuboi

Antenna apparatus

12/22/16 - 20160372814 - [Solving Means] An antenna apparatus includes: a first antenna element and a second antenna element that receive at least one of broadcast waves and signals transmitted while being superimposed on the broadcast waves; and a ground element that functions as a common ground of the first antenna element and the
Inventors: Tomomichi Murakami, Yoshitaka Yoshino, Satoru Tsuboi

Detecting apparatus, power receiving apparatus, power transmitting apparatus, and contactless power supply system

11/17/16 - 20160336814 - There is provided a detecting apparatus including one or a plurality of magnetic coupling elements that include a plurality of coils, and a detector that measures an electrical parameter related to the one or plurality of magnetic coupling elements or to a circuit that at least includes the one or
Inventors: Takashi Miyamoto, Kohei Mori, Tomomichi Murakami

Connection device and reception device

09/22/16 - 20160276788 - A connection device includes a rod-shaped electrode, a plurality of cylindrical electrodes through which the rod-shaped electrode passes, the plurality of cylindrical electrodes being sequentially exposed on a surface in order from a front end side of the rod-shaped electrode, an insulation section configured to insulate the rod-shaped electrode and
Inventors: Yoshitaka Yoshino, Satoru Tsuboi, Tomomichi Murakami, Makoto Makishima

Detector, power transmitter, power receiver, power feed system, and detection method

09/08/16 - 20160261149 - There are provided a detector and the like that are capable of conveniently detecting conductor or a circuit including a coil. The detector includes a detecting section that determines a Q value or a degree of variation thereof in a circuit including a coil capable of electromagnetic coupling with an
Inventors: Tomomichi Murakami, Yoshitaka Yoshino

Detecting device, power receiving device, contactless power transmission system, and detecting method

07/28/16 - 20160218566 - Disclosed herein is a detecting device including a coil electromagnetically coupled to the external, a resonant circuit that includes at least the coil, and a detecting section that superimposes a measurement signal for measuring the Q-factor of the resonant circuit on a power transmission signal transmitted to the coil in
Inventors: Keigo Bunsen, Hiroaki Nakano, Tomomichi Murakami, Shinichi Fukuda

Detection device, power reception device, power transmission device and non-contact power supply system

07/07/16 - 20160195485 - A detection device, including: one or a plurality of magnetic coupling elements configured to have one or a plurality of coils; and a detection unit that measures or calculates an effective resistance values of the magnetic coupling elements or an effective resistance value of a circuit including at least the
Inventors: Takashi Miyamoto, Hiroaki Nakano, Tomomichi Murakami

Detecting device, power receiving device, contactless power transmission system, and detecting method

05/19/16 - 20160141920 - Disclosed herein is a detecting device including a coil electromagnetically coupled to the external, a resonant circuit that includes at least the coil, and a detecting section that superimposes a measurement signal for measuring the Q-factor of the resonant circuit on a power transmission signal transmitted to the coil in
Inventors: Keigo Bunsen, Hiroaki Nakano, Tomomichi Murakami, Shinichi Fukuda

Sensing device, power reception device, power transmission device, non-contact power transmission system, and sensing method

08/20/15 - 20150236519 - There is provided a sensing device including a circuit including at least a coil electromagnetically coupled to an outside; a temperature detection unit for detecting a temperature of the coil; a sensing unit for measuring a Q value of the circuit; and a correction unit for correcting the Q value
Inventors: Hiroaki Nakano, Tomomichi Murakami, Osamu Kozakai, Kenichi Fujimaki

Antenna

07/16/15 - 20150200464 - There is provided an antenna including an antenna element that has a prescribed length and detects a line of electric force, a transmission line that transmits an electrical signal, and a radio wave absorbing and attenuating part that has characteristics to absorb and attenuate a radio wave of a frequency
Inventors: Yoshitaka Yoshino, Tomomichi Murakami, Satoru Tsuboi

Folding antenna device

06/18/15 - 20150171506 - There is provided a folding antenna device including a first case to which a first antenna is attached, a second case to which a second antenna is attached, and a hinge section configured to openably and closably support the first case and the second case.
Inventors: Tomomichi Murakami, Yoshitaka Yoshino

Antenna device

11/13/14 - 20140333493 - Provided is an antenna device including an antenna element configured to receive a broadcast wave and a signal that is superimposed on the broadcast wave and then is transmitted, a ground element having a predetermined length, the ground element being configured to be capable of adjusting a relative position with
Inventors: Yoshitaka Yoshino, Tomomichi Murakami, Satoru Tsuboi

Feed unit, electronic unit, and feed system

08/07/14 - 20140217969 - A power receiving circuit, a power transmitting circuit, an apparatus, and a feed system are disclosed. The power receiving circuit receives power in a noncontact manner, and includes an LC parallel resonant circuit and a reactance element that is electrically connected in series to the LC parallel resonant circuit. The
Inventors: Tomomichi Murakami, Yoshitaka Yoshino

Detection device, energy receiver, energy transmitter, power transmission system, and detection method

06/12/14 - 20140159503 - A detection device includes a coil configured to be electromagnetically coupled with an outside, and a detection section connected to a circuit including the coil. The detection section is configured to measure a Q value of the circuit using an alternating-current signal at a frequency different from a frequency of
Inventors: Tomomichi Murakami, Hiroaki Nakano, Takaaki Hashiguchi, Yoshitaka Yoshino, Shinji Komiyama, Osamu Kozakai, Shinichi Fukuda, Yuji Murayama, Keigo Bunsen

Energy receiver, detection method, power transmission system, detection device, and energy transmitter

05/08/14 - 20140125287 - An energy receiver includes: a power receiver coil configured to wirelessly receive power transmitted from a power transmitter; a detection section configured to detect a foreign object; and a power storage section configured to supply power to the detection section during detection of the foreign object.
Inventors: Hiroaki Nakano, Shinichi Fukuda, Yuji Murayama, Kenichi Fujimaki, Tomomichi Murakami

Electromagnetically-coupled state detection circuit, power transmission apparatus, contactless power transmission system, and electromagnetically-coupled state detection method

03/20/14 - 20140077617 - An electromagnetically-coupled state detection circuit including a detection unit that measures a primary side Q value of a circuit containing a primary side coil electromagnetically coupled with a secondary side coil and power transmission efficiency to the secondary side coil, corrects the power transmission efficiency based on the Q value
Inventors: Hiroaki Nakano, Tomomichi Murakami, Shinichi Fukuda, Osamu Kozakai, Kenichi Fujimaki

Receiving coil, reception apparatus and non-contact power transmission system

01/16/14 - 20140015338 - Provided is a device including a receiving coil, including a core having a magnetic body, a coil portion in which a wire is wound around the core and which is electromagnetically coupled to an external coil to transmit power, and a non-magnetic body arranged at a predetermined distance from a
Inventors: Yoshitaka Yoshino, Tomomichi Murakami, Yoshihiro Kato

Detector, power transmitter, power receiver, power feed system, and detection method

01/02/14 - 20140001881 - There are provided a detector and the like that are capable of conveniently detecting conductor or a circuit including a coil. The detector includes a detecting section that determines a Q value or a degree of variation thereof in a circuit including a coil capable of electromagnetic coupling with an
Inventors: Tomomichi Murakami, Yoshitaka Yoshino

Detection device, power reception device, power transmission device and non-contact power supply system

11/07/13 - 20130293026 - A detection device, including: one or a plurality of magnetic coupling elements configured to have one or a plurality of coils; and a detection unit that measures or calculates an effective resistance values of the magnetic coupling elements or an effective resistance value of a circuit including at least the
Inventors: Takashi Miyamoto, Hiroaki Nakano, Tomomichi Murakami

Detecting apparatus, power receiving apparatus, power transmitting apparatus, and contactless power supply system

09/19/13 - 20130241302 - There is provided a detecting apparatus including one or a plurality of magnetic coupling elements that include a plurality of coils, and a detector that measures an electrical parameter related to the one or plurality of magnetic coupling elements or to a circuit that at least includes the one or
Inventors: Takashi Miyamoto, Kohei Mori, Tomomichi Murakami

Detecting device, power receiving device, contactless power transmission system, and detecting method

05/30/13 - 20130134792 - Disclosed herein is a detecting device including a coil electromagnetically coupled to the external, a resonant circuit that includes at least the coil, and a detecting section that superimposes a measurement signal for measuring the Q-factor of the resonant circuit on a power transmission signal transmitted to the coil in
Inventors: Keigo Bunsen, Hiroaki Nakano, Tomomichi Murakami, Shinichi Fukuda

Sensing device, power reception device, power transmission device, non-contact power transmission system, and sensing method

03/14/13 - 20130063160 - There is provided a sensing device including a circuit including at least a coil electromagnetically coupled to an outside; a temperature detection unit for detecting a temperature of the coil; a sensing unit for measuring a Q value of the circuit; and a correction unit for correcting the Q value
Inventors: Hiroaki Nakano, Tomomichi Murakami, Osamu Kozakai, Kenichi Fujimaki


### Tomomichi Murakami patent invention listings

The bibliographic references displayed about Tomomichi Murakami's patents are for a recent sample of Tomomichi Murakami's publicly published patent applications. The inventor/author may have additional bibliographic citations listed at the USPTO.gov. FreshPatents.com is not associated or affiliated in any way with the author/inventor or the United States Patent/Trademark Office but is providing this non-comprehensive sample listing for educational and research purposes using public bibliographic data published and disseminated from the United States Patent/Trademark Office public datafeed. This information is also available for free on the USPTO.gov website. If Tomomichi Murakami filed recent patent applications under another name, spelling or location then those applications could be listed on an alternate page. If no bibliographic references are listed here, it is possible there are no recent filings or there is a technical issue with the listing--in that case, we recommend doing a search on the USPTO.gov website.

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