Patents by Inventor Shoichi Toya
Shoichi Toya 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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Patent number: 7683572Abstract: A battery charging cradle and mobile electronic device include a battery charging cradle incorporating a primary coil which induces an AC magnetic flux to a specific portion of a planar, top plate of the cradle, and a rechargeable battery incorporated inside a bottom plate and charged by electric power which is induced to a secondary coil being electromagnetically coupled to the primary coil. The battery charging cradle has a positioning portion, so that the mobile electronic device is placed in a predetermined position by means of the positioning portion, the primary coil is electromagnetically coupled to the secondary coil, and thus the rechargeable battery incorporated in the mobile electronic device is charged.Type: GrantFiled: November 8, 2007Date of Patent: March 23, 2010Assignee: Sanyo Electric Co., Ltd.Inventor: Shoichi Toya
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Patent number: 7679312Abstract: The solar charger is provided with a case 1 that can hold a rechargeable battery 5 in a removable fashion, and a solar cell 4 to supply charging power to the rechargeable battery 5 loaded in the case 1. The case 1 is formed in a shape having a bottom surface 2 and at least two tapered surfaces 3 with different slope angles ? with respect to the bottom surface 2, and the solar cell is disposed on the bottom surface 2. The angle of inclination ? of the solar cell 4 provided on the bottom surface 2 of the solar charger is changed by disposing a tapered surface 3 having a different slope angle ? on a flat surface.Type: GrantFiled: October 16, 2007Date of Patent: March 16, 2010Assignee: Sanyo Electric Co., Ltd.Inventors: Shoichi Toya, Koichi Fukukawa
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Publication number: 20100013432Abstract: A battery charger 100 that charges a battery 40 is provided with a power supply circuit 12 to supply power to charge the battery, a control section 13 to control the power supply circuit 12, and an output terminal 19 connected to the input-side of the power supply circuit 12 via an input switch 18. When the battery 40 becomes fully-charged, the control section 13 controls the power supply circuit 12 OFF and the input switch ON to output the input power from the output terminal 19.Type: ApplicationFiled: July 16, 2009Publication date: January 21, 2010Inventors: Shoichi TOYA, Tatehito Yagi, Takahiro Yamashita, Toshiki Nakasho, Mamoru Yoshida
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Patent number: 7633263Abstract: High frequency power supplied to the primary coil from the high frequency power supply is transferred to the secondary coil by magnetic induction, and secondary coil AC is rectified to charge the battery pack housed in the portable electronic equipment. The battery charger is provided with internal batteries that are charged by input power and supply power to the high frequency power supply, and with a charging circuit to charge the internal batteries. The external case is provided with storage space between its top plate and bottom plate, and internal batteries, which are rectangular batteries, and a planar primary coil wound in a spiral shape are disposed in that storage space. The battery charger charges the internal batteries with input power, and when no power is input, internal battery power is converted to high frequency power and supplied to the primary coil to charge the battery pack.Type: GrantFiled: August 10, 2007Date of Patent: December 15, 2009Assignee: Sanyo Electric Co., Ltd.Inventor: Shoichi Toya
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Publication number: 20090278505Abstract: A battery-containing unit and a charging base are a battery-containing unit includes a lithium ion battery, and a charging base to which the battery-containing unit to be charged is placed. The battery-containing unit includes a charging circuit that converts an alternating current produced in an energized coil into a direct current, and a transmitter that detects the voltage of the lithium ion battery and transmits a voltage signal to the charging base. The charging base includes a receiver that receives the signal from the transmitter and detects the voltage signal, and a high frequency power supply that provides AC power to the energizing coil The power supply of the charging base detects the voltage of the lithium ion battery through the receiver and the transmitter, and is controlled to charge the lithium ion battery so that the voltage of lithium ion battery does not exceed a predetermined voltage.Type: ApplicationFiled: May 8, 2009Publication date: November 12, 2009Inventors: Shoichi TOYA, Yasunari Mizoguchi, Eiji Satsuma, Kyozo Terao
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Publication number: 20090267559Abstract: Mobile electronic equipment incorporating an induction coil and a battery; and a battery charger cradle for recharging the battery in the mobile electronic equipment. Regarding the charger cradle, a bottom surface of a mounting portion is curved in a U-grooved shape, and a primary coil is incorporated inside the U-grooved bottom surface, with the primary coil being connected to a power source. Regarding the mobile equipment, its rear surface placed on the mounting portion of the charger cradle is curved to match with the U-grooved bottom surface, and the induction coil is incorporated inside the curved rear surface. When the mobile equipment is placed on the mounting portion of the charger cradle, the electric power is carried from the primary coil to the induction coil which are electromagnetically coupled with each other, and the battery in the mobile equipment is recharged by the electric power induced to the induction coil.Type: ApplicationFiled: April 21, 2009Publication date: October 29, 2009Inventors: Shoichi Toya, Yasunari Mizoguchi, Toshiki Nakasho, Kyozo Terao
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Publication number: 20090267560Abstract: The battery pack instead of the size AA battery is loaded in a battery storage of an electronic device. The battery pack includes a battery casing, a plurality of size AAA batteries, a battery holder, a circuit board, and an induction coil electromagnetically connected to a primary coil of a battery charger cradle. The size AAA batteries are accommodated in the battery casing in a spaced-apart manner where a distance between longitudinal axes of the size AAA batteries is larger than a distance between longitudinal axes of the size AA batteries loaded in the battery storage, and a storage space is defined between the adjacent size AAA batteries. With an electronic component, mounted on the circuit board, being disposed in the storage space, the battery pack accommodates the size AAA batteries, the battery holder, the circuit board, and the induction coil in a mutually layered state in the battery casing.Type: ApplicationFiled: April 21, 2009Publication date: October 29, 2009Inventors: Shoichi Toya, Toshiki Nakasho
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Publication number: 20090153098Abstract: In a battery charger cradle, a battery incorporated in a battery built-in device is charged by electric power induced to an induction coil. The cradle includes a primary coil inducing electromotive force to the induction coil, a casing having a top plate atop of which the battery built-in device is placed, a movement mechanism moving the primary coil along an inner surface of the top plate, and a position detection controller detecting a position of the battery built-in device placed on the top plate and controlling the movement mechanism to bring the primary coil closer to the induction coil in the battery built-in device. When the battery built-in device is placed on the top plate, the position detection controller detects the position of the battery built-in device, and the movement mechanism moves the primary coil to be brought closer to the induction coil in the battery built-in device.Type: ApplicationFiled: December 16, 2008Publication date: June 18, 2009Inventors: Shoichi Toya, Yasunari Mizoguchi, Eiji Satsuma, Kyozo Terao
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Publication number: 20090014436Abstract: The pocketable body warmer includes: a metallic exterior casing with a metal plate being formed to a tube having a closed bottom end and an open opposite end; a plastic-made interior casing with an outer contour being formed to be inserted in the metallic exterior casing, the interior casing being provided with a battery storage portion; a battery loaded in the interior casing; and a heater thermally connected to the metallic exterior casing for heating the metallic exterior casing.Type: ApplicationFiled: July 8, 2008Publication date: January 15, 2009Inventors: Shoichi Toya, Toshiki Nakasho, Takuo Nomi
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Publication number: 20080297106Abstract: The solar charger is provided with a case 1 that can hold a rechargeable battery 5 in a removable fashion, and a solar cell 4 to supply charging power to the rechargeable battery 5 loaded in the case 1. The case 1 is formed in a shape having a bottom surface 2 and at least two tapered surfaces 3 with different slope angles ? with respect to the bottom surface 2, and the solar cell is disposed on the bottom surface 2. The angle of inclination ? of the solar cell 4 provided on the bottom surface 2 of the solar charger is changed by disposing a tapered surface 3 having a different slope angle ? on a flat surface.Type: ApplicationFiled: October 16, 2007Publication date: December 4, 2008Inventors: Shoichi Toya, Koichi Fukukawa
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Publication number: 20080174265Abstract: A battery charger has a housing with a battery containing portion in which a rechargeable battery is detachably contained, a connector attached to the end of a power cord led out from the housing, and a charging source that is installed in the housing and charges the rechargeable battery contained in the battery containing portion with power supplied through the connector, and the housing is provided in its outer circumferential wall with a gutter-like cord recess in which the power cord is stored along the outer circumferential wall, and also with a connector holder that detachably holds the connector.Type: ApplicationFiled: August 31, 2007Publication date: July 24, 2008Applicant: SANYO Electric Co., Ltd.Inventor: Shoichi Toya
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Publication number: 20080160392Abstract: The board assembly portion includes a circuit board, a communication terminal, and an insulating formed section. A data-processing circuit is mounted on the circuit board. The insulating formed section positions the communication terminal in a predetermined position. A penetrating opening is formed in the central part of the board assembly portion to receive the protruding terminal of the base battery portion. The communication terminal that is formed in a ring shape is secured around the periphery of the penetrating opening on the upper surface side of the board assembly portion. The protruding terminal of the base battery portion has a height that protrudes from the upper surface of the board assembly portion. In the state where the board assembly portion is secured to the base battery portion, the whole cylindrical battery has the same exterior size as a standard size battery.Type: ApplicationFiled: December 27, 2007Publication date: July 3, 2008Inventors: Shoichi Toya, Taishi Maeda, Hidefumi Isaji, Yasunori Fujimori
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Publication number: 20080111518Abstract: A battery charging cradle and mobile electronic device include a battery charging cradle incorporating a primary coil which induces an AC magnetic flux to a specific portion of a planar, top plate of the cradle, and a rechargeable battery incorporated inside a bottom plate and charged by electric power which is induced to a secondary coil being electromagnetically coupled to the primary coil. The battery charging cradle has a positioning portion, so that the mobile electronic device is placed in a predetermined position by means of the positioning portion, the primary coil is electromagnetically coupled to the secondary coil, and thus the rechargeable battery incorporated in the mobile electronic device is charged.Type: ApplicationFiled: November 8, 2007Publication date: May 15, 2008Inventor: Shoichi Toya
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Publication number: 20080061735Abstract: A battery pack rechargeable by a magnetic induction effect incorporates a secondary coil electromagnetically coupled to a primary coil of a battery charger and a secondary battery rechargeable by electric power induced to the secondary coil. The secondary battery is in a form of a thin battery having a larger width than a thickness, and two opposing surfaces of the secondary battery are composed of a first flat surface and a second flat surface. The secondary coil is in a form of a planar coil with a wire material being spirally coiled in the plane. In the battery pack, the secondary coil in the form of the planar coil is fixedly layered on the first flat surface of the thin battery.Type: ApplicationFiled: September 5, 2007Publication date: March 13, 2008Inventors: Shoichi Toya, Yasushi Inoue, Takuya Matsuda
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Publication number: 20080061733Abstract: High frequency power supplied to the primary coil from the high frequency power supply is transferred to the secondary coil by magnetic induction, and secondary coil AC is rectified to charge the battery pack housed in the portable electronic equipment. The battery charger is provided with internal batteries that are charged by input power and supply power to the high frequency power supply, and with a charging circuit to charge the internal batteries. The external case is provided with storage space between its top plate and bottom plate, and internal batteries, which are rectangular batteries, and a planar primary coil wound in a spiral shape are disposed in that storage space. The battery charger charges the internal batteries with input power, and when no power is input, internal battery power is converted to high frequency power and supplied to the primary coil to charge the battery pack.Type: ApplicationFiled: August 10, 2007Publication date: March 13, 2008Inventor: Shoichi Toya
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Publication number: 20080053979Abstract: In a hand warmer, a heat dissipating plate is thermally coupled to a heater that is supplied with current by a battery that is accommodated in a case. The battery is a box-shaped rechargeable battery of a box-shaped rechargeable lithium-ion battery or lithium-polymer battery that has flat surfaces opposed to each other. The heater is a heating element that is opposed to the flat surface of the battery. A shielding plate is arranged between the heating element and the flat surface of the battery. The heat dissipating plate that is thermally coupled to the heating element is secured to the case on the surface side of the case. In the hand warmer, the flat surface of the box-shaped rechargeable battery, the shielding plate and the heat dissipating plate are arranged in a stack structure. The heat dissipating plate is heated by the heating element.Type: ApplicationFiled: August 10, 2007Publication date: March 6, 2008Inventors: Shoichi Toya, Masao Yamaguchi, Kazuhiro Toyoda, Koichi Fukukawa, Masayoshi Hattori, Toshiki Nakasho
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Publication number: 20080036417Abstract: The battery charger includes a first charging circuit controlling input power to charge an external battery detachably mounted to the charger; an internal secondary battery charged by the input power; a charge/discharge control circuit charging the internal battery by the input power and controlling a charge of the internal battery; and a control circuit controlling an operative state of the first charging circuit and the charge/discharge control circuit. The charger serves to charge the detachably mounted external battery both by the input power and by the internal battery. The charger is so structured that when the input power is not in a inputted state, the control circuit supplies the electric power from the internal battery to the charge/discharge control circuit into an operative state, where an operative state of the internal battery is controlled, thus discharging the internal battery to charge the external battery by the discharged electric power.Type: ApplicationFiled: August 9, 2007Publication date: February 14, 2008Inventors: Shoichi Toya, Koichi Fukukawa
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Patent number: 7160643Abstract: A battery pack includes a plurality of batteries interlocked linearly through a connector. The connector includes an inner peripheral portion to be welded to one battery, and an outer peripheral portion, provided outside the inner peripheral portion, to be welded to the other battery. The inner peripheral portion and the outer peripheral portion have a step in between, and the step places the inner peripheral portion in a concave portion of the connector. The inner peripheral portion of the connector is located interiorly of a caulking convex strip provided at an end face of one battery, and an inner peripheral portion is connected to the battery end face through welding without coming in contact with the caulking convex strip. The outer peripheral portion is connected to an outer peripheral portion of a battery end face of the other battery through welding.Type: GrantFiled: January 27, 2003Date of Patent: January 9, 2007Assignee: Sanyo Electric Co., Ltd.Inventors: Kiyoshi Kunimoto, Shoichi Toya, Saburo Kouno, Yutaka Ueki
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Patent number: 7154255Abstract: A device for identifying consumable products including a main unit including an electronic circuit, and a consumable product detachably connected to the main unit. The consumable product includes a property-varying analog element whose analog value of electric property continuously varies when connected to the main unit and applied with a current. The main unit includes a current-applying portion for applying the current to the property-varying analog element of the consumable product, and a detecting portion for detecting the varying electric property of the property-varying analog element, which is applied with the current by the current-applying portion.Type: GrantFiled: September 7, 2004Date of Patent: December 26, 2006Assignee: Sanyo Electric Co., Ltd.Inventor: Shoichi Toya
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Patent number: 7097934Abstract: In the present battery apparatus for a vehicle, a temperature detecting plate 30 is fixed outside a casing 10 accommodating a plurality of secondary batteries 20. The casing 10 is provided with ventilation holes 15 for cooling the secondary batteries 20 between the secondary batteries 20 and the temperature detecting plate 30. The temperature detecting plate 30 fixes temperature sensors 50 on an insulation substrate 31. The insulation substrate 31 has air holes 33 communicated with the ventilation holes 15 of the casing 10, and a communicating portion 34 is provided between the air holes 33. The temperature sensor 50 is fixed to the communicating portion 34, and thereby the temperature sensor 50 is located so as to have access to a surface of the secondary battery 20 via the ventilation hole 15.Type: GrantFiled: January 28, 2003Date of Patent: August 29, 2006Assignee: Sanyo Electric Co., Ltd.Inventors: Naohiro Shigeta, Masaki Yugo, Tetsu Miyamoto, Shoichi Toya, Hideo Shimizu