Patents by Inventor Hiroshi Takemura
Hiroshi Takemura has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20180051936Abstract: Providing a cooling device which can improve cooling performance though it is configured to be compact. A cooling device 100 includes: a base block 20 having a mounting side 21a on which a heat-generating body 10 is installed along a vertical direction; a pipe unit 30 including a tank 31 buried at an opposite side 21b to the mounting side 21a of the base block 20 and storing coolant 60, and pipes 32 which are connected to the tank 31 in a state of standing at a side of the tank 31 and being parallel to each other, and heat radiation fins 40 installed on the pipes 32 in a state in which the pipes 32 penetrate the heat radiation fins 40, the cooling device in which the tank 31 is formed to have a flattened shape with a smaller thickness t2 along a thickness direction of the base block 20 than a height h2 along the vertical direction; and the pipes 32 are connected to an upper position of the tank 31.Type: ApplicationFiled: December 25, 2015Publication date: February 22, 2018Inventors: Hiroshi TAKEMURA, Yasuhito SUEKI, Shun-ichi SATA, Tokio HISANO
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Patent number: 9858818Abstract: A first terminal device is disclosed that is mountable in a first vehicle. The first terminal device comprises: an acquirer that acquires first information on the first vehicle; a receiver that receives a packet signal from a second terminal device, the packet signal including second information on a second vehicle in which the second terminal device is mounted; a controller that selects a first plurality of driving supports that are capable of being provided to a driver of the first vehicle among a second plurality of driving supports, based on the first information and the second information; and a display that displays each of images representing each of the first plurality of the driving supports in more detail as priority given to each of the first plurality of the driving supports is higher.Type: GrantFiled: November 11, 2015Date of Patent: January 2, 2018Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Teppei Shibata, Hiroshi Takemura, Takao Mizuguchi
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Publication number: 20170279904Abstract: A terminal device includes an acquirer, a transmitter, a receiver, and a notifier. The acquirer acquires first location information of a subject vehicle where the terminal device is installed. The transmitter transmits a communication packet containing the first location information, and identification information identifying the terminal device. The receiver receives a communication packet transmitted from another terminal device installed in another vehicle, the received communication packet containing the second location information of the other vehicle, and acquires the second location information. The notifier performs notification of a warning, based on the second location information and the first location information. In a case where stop conditions have been satisfied, the transmitter stops transmission of the communication packet containing the first location information and the identification information.Type: ApplicationFiled: March 17, 2017Publication date: September 28, 2017Inventors: HIROSHI TAKEMURA, HIROYUKI WATANABE, TADAHISA KOUYAMA
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Publication number: 20170095599Abstract: An inhalation device includes a nozzle, a separator, a housing, a battery portion, a circuit board, and a piezoelectric blower. The piezoelectric blower has a suction hole that opens near the center of an upper surface of the piezoelectric blower and a discharge hole that opens at the center of a bottom surface of the piezoelectric blower. The piezoelectric blower is mounted on a first main surface of the circuit board on the side of an upper housing. The circuit board applies a drive voltage to the piezoelectric blower to drive the piezoelectric blower. The circuit board has a through-hole facing the discharge hole. The through-hole overlaps the discharge hole, out of the suction hole and the discharge hole, when the first main surface of the circuit board is viewed from a front side.Type: ApplicationFiled: December 19, 2016Publication date: April 6, 2017Inventors: Daisuke Kondo, Kenjiro Okaguchi, Hiroshi Takemura
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Publication number: 20160271305Abstract: Provided is a suction device that can suppress sound and vibration during use. A suction device includes a flow-passage forming section (1) having a suction port (20) from which fluid is sucked, a discharge port (29) from which the fluid is discharged, and a flow passage (2) which is sealed from an outside except at the suction port (20) and the discharge port (29) and through which the fluid flows, and a piezoelectric driving part (33) that generates a flow of the fluid in the flow passage (2). The piezoelectric driving part (33) includes a diaphragm (37) and a piezoelectric element (34) as a moving part that transmits driving force to the fluid. The moving part is entirely disposed inside the flow passage (2).Type: ApplicationFiled: May 27, 2016Publication date: September 22, 2016Inventors: Kiyoshi KURIHARA, Daisuke KONDO, Hiroshi TAKEMURA, Yoshinori ANDO
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Publication number: 20160148511Abstract: A first terminal device is disclosed that is mountable in a first vehicle. The first terminal device comprises: an acquirer that acquires first information on the first vehicle; a receiver that receives a packet signal from a second terminal device, the packet signal including second information on a second vehicle in which the second terminal device is mounted; a controller that selects a first plurality of driving supports that are capable of being provided to a driver of the first vehicle among a second plurality of driving supports, based on the first information and the second information; and a display that displays each of images representing each of the first plurality of the driving supports in more detail as priority given to each of the first plurality of the driving supports is higher.Type: ApplicationFiled: November 11, 2015Publication date: May 26, 2016Inventors: TEPPEI SHIBATA, HIROSHI TAKEMURA, TAKAO MIZUGUCHI
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Patent number: 9282485Abstract: A first communication unit receives packet signals broadcast from a base station apparatus and also receives packet signals broadcast from other terminal apparatuses according to a first communication scheme. A second communication unit communicates with a mobile apparatus according to a second communication scheme that differs from the first communication scheme. A receiving unit receives a filtering condition from the mobile apparatus by way of the second communication unit. A filtering unit selects a packet signal, which matches the filtering condition, from among the packet signals received by the first communication unit. A transfer unit transfers information, contained in the selected packet signal selected, from the second communication unit to the mobile apparatus.Type: GrantFiled: December 10, 2013Date of Patent: March 8, 2016Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Takao Mizuguchi, Miwa Yoneda, Hiroshi Takemura
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Publication number: 20140098664Abstract: A first communication unit receives packet signals broadcast from a base station apparatus and also receives packet signals broadcast from other terminal apparatuses according to a first communication scheme. A second communication unit communicates with a mobile apparatus according to a second communication scheme that differs from the first communication scheme. A receiving unit receives a filtering condition from the mobile apparatus by way of the second communication unit. A filtering unit selects a packet signal, which matches the filtering condition, from among the packet signals received by the first communication unit. A transfer unit transfers information, contained in the selected packet signal selected, from the second communication unit to the mobile apparatus.Type: ApplicationFiled: December 10, 2013Publication date: April 10, 2014Applicant: PANASONIC CORPORATIONInventors: Takao MIZUGUCHI, Miwa YONEDA, Hiroshi TAKEMURA
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Publication number: 20100323682Abstract: A wide area network (50) connects a WLAN base station apparatus (60) and a content supply apparatus (510). The content supply apparatus (510) stores communication contents prepared in a broadcasting format. The WLAN base station apparatus (60) acquires and stores contents from the content supply apparatus (510) through the wide area network (50). The WLAN base station apparatus (60) converts the format of the contents to be distributed and distributes the converted contents using a WLAN method. The WLAN base station apparatus (60) transmits connection setting information and content information to an information distribution apparatus (520). The connection setting information includes information for connection of the terminal apparatus (30) to the WLAN base station apparatus (60). A terminal apparatus (30) acquires the connection setting information and the content information from the information distribution apparatus (520).Type: ApplicationFiled: October 17, 2007Publication date: December 23, 2010Inventors: Yoshinori Hatayama, Hiroshi Takemura, Kazuya Ogawa, Yoko Tanaka, Yasukazu Kamei
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Publication number: 20100291264Abstract: [Object] To provide a strain in natto-producing bacteria that is suitable for the production of soft natto (a fermented soybean product). [Means for Solving the Problems] A strain in natto-producing bacteria that is suitable for the production of soft natto is provided by isolating natto-producing strains from chungkookjang, which is a fermented food having been taken in Korea, and selecting an appropriate natto-producing strain using the stickiness and hardness of natto as indications. Different from the existing natto-producing bacteria, this strain is characterized by being capable of softening natto with the progress of the fermentation. Also, it is intended to provide a method of producing soft natto by using the above-described strain and the soft natto produced by this production method.Type: ApplicationFiled: April 21, 2008Publication date: November 18, 2010Applicants: MIZKAN GROUP CORPORATION, MIZKAN CO., LTDInventor: Hiroshi Takemura
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Patent number: 7821239Abstract: A switching power-supply unit uses a time when a transformer voltage Vt inverts due to a rectifier diode (Ds1) entering a non-conducting state as a trigger, and a first switching control circuit (CNT1) turns on a first switching element (Q1) after a predetermined delay time passes. A second switching control circuit (CNT2) turns on a second switching element (Q2) using a time when the transformer voltage Vt inverts due to turning off of the first switching element (Q1) as a trigger. A third switching control circuit (CNT3) turns on a third switching element (Q3) using turning off of the second switching element (Q2) as a trigger. The first switching control circuit (CNT1) determines a period ton1 of the first switching element (Q1) such that a first output voltage Vo1 is set to a predetermined value. The second switching control circuit (CNT2) determines an ON-period ton2 of the second switching element (Q2) such that a second output voltage Vo2 is set to a predetermined value.Type: GrantFiled: November 8, 2004Date of Patent: October 26, 2010Assignee: Murata Manufacturing Co., Ltd.Inventors: Tatsuya Hosotani, Hiroshi Takemura
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Patent number: 7719139Abstract: A power supply unit includes a main power-supply circuit and a secondary power-supply circuit which are connected to an alternating current power supply AC. The main power-supply circuit includes a full-wave rectifier and an input current control circuit corresponding to a harmonic current suppression circuit. The input current control circuit includes a resistor as circuit current detection element and a control circuit for controlling a switch element by detecting a current flowing in the resistor. A connection is provided such that a current flowing in a diode as a second rectifying circuit of the secondary power-supply circuit may return to the alternating current power supply through the resistor.Type: GrantFiled: February 17, 2005Date of Patent: May 18, 2010Assignee: Murata Macufacturing Co., Ltd.Inventors: Yoshiyuki Uno, Akio Nishida, Hiroshi Takemura
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Patent number: 7599890Abstract: A memory card (110) includes a memory (1415) to store encrypted content data, a license hold unit (1440) to store at least a portion of license information distributed by a distribution system, a plurality of authentication data hold units (1400.1, 1400.2), each storing a plurality of authentication data that are authenticated respectively by a plurality of public authentication keys KPma, KPmb common to the distribution system, and a switch (SW2) to selectively provide the data from the plurality of authentication data hold units outside of said recording apparatus according to a request external to the memory card (110).Type: GrantFiled: March 28, 2001Date of Patent: October 6, 2009Assignees: Sanyo Electric Co., Ltd., Fujitsu Limited, Hitachi, Ltd.Inventors: Yoshihiro Hori, Hiroshi Takemura, Takatoshi Yoshikawa, Toshiaki Hioki, Takahisa Hatakeyama, Takayuki Hasebe, Shigeki Furuta, Masataka Takahashi, Takeaki Anazawa, Tadaaki Tonegawa
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Publication number: 20090213777Abstract: A content receiver receives content data distributed repeatedly from a distribution station. The content data are stored in a content storage. A reproduction processing unit sequentially reproduces parts of the content data stored in the storage corresponding to content data received by the content receiver. A content management unit monitors the degree of completion of the content data stored. When the monitored degree of completion becomes a preset level or above, a connection processing unit disconnects connection to the distribution station. After the connection has been disconnected, an identifier receiver receives reproduction information informed from the distribution station. The reproduction processing unit reproduces the content data according to the reproduction information.Type: ApplicationFiled: February 27, 2009Publication date: August 27, 2009Inventors: Kazuya Ogawa, Hiroshi Takemura, Yuichi Kanai, Yoko Tanaka, Haoming Shen
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Publication number: 20090200870Abstract: A power supply unit includes a main power-supply circuit and a secondary power-supply circuit which are connected to an alternating current power supply AC. The main power-supply circuit includes a full-wave rectifier and an input current control circuit corresponding to a harmonic current suppression circuit. The input current control circuit includes a resistor as circuit current detection element and a control circuit for controlling a switch element by detecting a current flowing in the resistor. A connection is provided such that a current flowing in a diode as a second rectifying circuit of the secondary power-supply circuit may return to the alternating current power supply through the resistor.Type: ApplicationFiled: February 17, 2005Publication date: August 13, 2009Inventors: Yoshiyuki Uno, Akio Nishida, Hiroshi Takemura
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Patent number: 7469163Abstract: A home server according to the present invention transmits a screen information including a second apparatus identification information identifying a second apparatus and which correlates with a first apparatus identification information identifying a first apparatus, and operation contents realized through linkage of the first apparatus and the second apparatus.Type: GrantFiled: April 14, 2006Date of Patent: December 23, 2008Assignee: Sanyo Electric Co., Ltd.Inventors: Yoshinori Hatayama, Hiroshi Takemura, Youko Tanaka
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Patent number: 7433208Abstract: A switching power supply device includes a primary winding of a transformer that is connected in series to a first switching element, and a secondary winding is provided with a rectifier circuit and an output voltage control circuit arranged to detect an output voltage and feed it back to a control circuit. The control circuit is provided with an on-period control circuit arranged to turn off the first switching element in an on-state based on a feedback signal from the output voltage control circuit and an off-period control circuit arranged to control an off-period thereof by delaying turn-on of the first switching element based on the feedback signal.Type: GrantFiled: April 20, 2005Date of Patent: October 7, 2008Assignee: Murata Manufacturing Co., Ltd.Inventors: Akio Nishida, Fumi Kitao, Hiroshi Takemura
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Patent number: 7417413Abstract: A ripple converter includes a transistor for switching an input direct-current voltage, a choke coil and a smoothing capacitor for smoothing the switched direct-current voltage, a flywheel diode for causing a current to flow through the choke coil when the transistor is turned off, and a comparing unit for controlling the ON/OFF of the transistor according to ripple in an output voltage. In the ripple converter, a waveform converter is provided on a connecting path between an output terminal and a non-inverting input terminal of a comparator in the comparing unit. A result of converting the waveform of the output voltage is compared with a reference voltage, and a result of the comparison is fed back to the transistor.Type: GrantFiled: March 29, 2007Date of Patent: August 26, 2008Assignee: Murata Manufacturing Co., Ltd.Inventors: Takashi Noma, Hiroshi Takemura
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Patent number: 7414864Abstract: A switching power supply apparatus includes a first inductor that is serially connected to a primary winding of a transformer, and a second inductor that is arranged so as to apply a voltage of a capacitor with sine waves obtained by rectifying an AC input voltage for an on-period of a first switching circuit. A diode for preventing the inverse current to the second inductor and a capacitor that is charged by excitation energy charged to the second inductor and applies a voltage to the primary winding for on-period of the first switching circuit. Further, a capacitor is arranged so that the inductor, the primary winding, and a second switching circuit define a closed loop. Switching control circuits control the on-period of a first switching element to control an output voltage Vo, and further control an input voltage Vi by controlling the on-period of a second switching element.Type: GrantFiled: November 30, 2004Date of Patent: August 19, 2008Assignee: Murata Manufacturing Co., Ltd.Inventors: Tatsuya Hosotani, Hiroshi Takemura
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Publication number: 20080170418Abstract: A DC-DC converter includes a resonant coil (Lr) for zero voltage switching, the resonant coil being connected in series to a primary winding (Np), and a full-bridge switching circuit driven by phase shift control. The DC-DC converter includes a first regenerative diode (D7) disposed between a connection between the primary winding (Np) and the resonant coil (Lr) and a first terminal of an input power supply (Vin) and a second regenerative diode (D8) disposed between the connection and a second terminal of the input power supply (Vin). This structure enables a surge resulting from a reverse recovery current in rectifier diodes (D1, D2) at the secondary side to be regenerated to the input power supply via the regenerative diodes (D7, D8), thus reducing a surge voltage applied to the rectifier diodes (D1, D2). As a result, a rectifier diode that has a low breakdown voltage and a small forward voltage drop can be used. The loss caused by a forward current in the rectifier diodes can be reduced.Type: ApplicationFiled: December 20, 2007Publication date: July 17, 2008Inventors: Takayoshi Nishiyama, Hiroshi Takemura, Koichi Ueki