Patents by Inventor Hiroshi Tominaga

Hiroshi Tominaga 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).

  • Patent number: 8093534
    Abstract: There is provided a cooking device capable of preventing heating operations from being unintentionally turned on and off and the setting of heating operations from being changed even when water droplets are scattered around touch switches or the vicinity of the touch switches is wiped with a damp cloth or the like. Left and right cancel electrodes (5a, 5b) are provided near the key electrodes between the positions of left and right heating coils (3a, 3b) and the positions of the key electrodes (4a1, 4a2, 4a3, 4b1, 4b2, 4b3). A control unit (6) changes over between validity and invalidity of inputting through the key electrodes based on whether or not a change of capacitances of the left and right cancel electrodes (5a, 5b) is equal to or more than a predetermined amount.
    Type: Grant
    Filed: June 23, 2008
    Date of Patent: January 10, 2012
    Assignee: Panasonic Corporation
    Inventors: Masamichi Komada, Hiroshi Tominaga, Keiko Isoda
  • Patent number: 8050604
    Abstract: A belt member is rotatably extended around a plurality of rotatable members of an image forming apparatus for forming a toner image on a recording material by using a developer containing a magnetic carrier. The belt member includes a layer, formed of a crystalline resin material, having an outer peripheral surface and an inner peripheral surface. The layer has a hardness of 0.25 GPa or more and 0.40 GPa or less at the outer peripheral surface and a hardness of 0.10 GPa or more and 0.20 GPa or less at the inner peripheral surface.
    Type: Grant
    Filed: September 4, 2008
    Date of Patent: November 1, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hiroshi Tominaga
  • Publication number: 20110259877
    Abstract: The present invention provides an induction heating cooker, which is structured to cut off visible light being incident upon an infrared sensor, yet being capable of more accurately sensing any abnormality of the infrared sensor before heating is started. To this end, the induction heating cooker includes a sensor failure sensing-purpose light emitting portion that emits visible light for sensing any failure of an infrared sensor, a visible light cutting filter provided on a surface of a printed circuit board holding the infrared sensor so as to cover the field of view of the infrared sensor, and a control unit that limits the output of an inverter circuit supplying a high-frequency current to a heating coil when the output of the infrared sensor is equal to or less than a threshold value in a situation where the sensor failure sensing-purpose light emitting portion is lit up.
    Type: Application
    Filed: November 30, 2009
    Publication date: October 27, 2011
    Applicant: PANASONIC CORPORATION
    Inventors: Kenji Watanabe, Takahiro Miyauchi, Tomoya Fujinami, Hiroshi Tominaga
  • Publication number: 20110178204
    Abstract: Provided are coating composition containing an organic polymer particle (A) composed of an organic polymer having a hydroxyl group and a cationic group in a molecule, the weight average particle size of which being 10 to 35 ?m, and a base resin (B), wherein the content of the organic polymer particle (A) is 0.5 to 5.0% by weight in the solid content of the coating composition, and a method of producing the same, and a coating film and underwater structure using the coating composition.
    Type: Application
    Filed: September 28, 2009
    Publication date: July 21, 2011
    Inventors: Naoki Yamamori, Hiroshi Tominaga, Mamoru Shimada
  • Patent number: 7953009
    Abstract: In a vehicle communication method in which communication between a plurality of communication devices is performed and an amount of communication data sent from each communication device is changed, features are as follows. That is, if the amount of communication data sent from the first communication device is to be increased, the amount of communication data sent from the second communication device is decreased so that a total sum of the amounts of communication data sent from all the communication devices does not exceed a predetermined value.
    Type: Grant
    Filed: December 18, 2006
    Date of Patent: May 31, 2011
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Akito Adachi, Hiroshi Tominaga, Nobuhiro Yokogawa, Toshiyuki Abe
  • Publication number: 20110026984
    Abstract: The endless belt member which is rotationally moved as being tensioned by a plurality of tension members and which bears a toner image includes at least a base layer, a surface layer arranged on the outer circumference of the base layer, and a rib restricting movement of the belt member in the width direction intersecting to a rotational direction of the belt member, and the surface layer is harder than that of the base layer and an edge of the surface layer in the width direction of the belt is arranged at the inner side in the width direction from the rib.
    Type: Application
    Filed: July 14, 2010
    Publication date: February 3, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Hiroshi Tominaga
  • Publication number: 20110000904
    Abstract: An induction heat cooking device is provided that finishes preheating in a short time and maintains the temperature obtained at the finish of the preheating. When a preheating heating mode is selected as an operation mode, a control unit (8) arranged in the induction heat cooking device starts operation in a preheating mode in which a cooking container is heated with a first heating output. When an increment of an output value of an infrared sensor exceeds a first predetermined increment since the heating starts with the first heating output, the control unit causes a notification unit to notify a user that the preheating is finished, and the operation mode is changed to a waiting mode for performing heating with a second heating output that is lower than the first heating output. Further, when the user sets a heating power by means of a heating power setting unit in the preheating mode, the control unit prohibits changing to the heating power set by the user.
    Type: Application
    Filed: February 19, 2009
    Publication date: January 6, 2011
    Applicant: Panasonic Corporation
    Inventors: Kuniaki Sakakibara, Shintaro Noguchi, Yoshiaki Ishio, Hiroshi Tominaga, Kenji Watanabe
  • Publication number: 20110000903
    Abstract: An induction heat cooking device is provided that finishes preheating in a short time and maintains the temperature obtained at the finish of the preheating. The induction heat cooking device includes a heating coil (2) for heating a cooking container by induction, an inverter circuit (7) for providing a high frequency current to the heating coil, an operation unit (4) including an operation mode setting unit (4b) for setting an operation mode of the inverter circuit, an infrared sensor (3) for detecting an infrared light that is emitted from a bottom surface of the cooking container, a control unit (8) for controlling an output of the inverter circuit based on an output of the infrared sensor and a setting inputted to the operation unit, and a notification unit (13).
    Type: Application
    Filed: February 19, 2009
    Publication date: January 6, 2011
    Applicant: Panasonic Corporation
    Inventors: Shintaro Noguchi, Kuniaki Sakakibara, Yoshiaki Ishio, Hiroshi Tominaga, Kenji Watanabe
  • Publication number: 20100324777
    Abstract: An abnormality detection device is disclosed that includes a storage unit configured to, when abnormality of an in-vehicle device is detected, store abnormality information of the abnormality; a transmission unit configured to transmit the abnormality information to a server; an in-vehicle information terminal configured to, when driving support information is provided to an occupant and read-out operation information is input through an operation section, read out the abnormality information stored in the storage unit; and a transmission prevention unit configured to, when the read-out operation information is input through the operation section, prevent transmission of the abnormality information to the server.
    Type: Application
    Filed: March 19, 2009
    Publication date: December 23, 2010
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hiroshi Tominaga, Keizoh Kawaguchi
  • Publication number: 20100243641
    Abstract: An induction heating device according to the present invention includes an infrared ray sensor for detecting infrared rays radiated from a cooking container through a top plate, a light emitting device which is placed near the infrared ray sensor and emits light to the back surface of the top plate, and a heating control unit which controls a high-frequency current through a heating coil for controlling the heating of the cooking container. When the heating control unit has stopped the heating of the cooking container, and a predetermined time elapses at the heating-stopped state, the light emitting device is controlled to stop the light emission therefrom. This can improve durability of the light emitting device, which enables maintaining a function of clearly indicating a position at which the cooking container should be placed and a function of detecting failures in the infrared ray sensor, which are roles of the light emitting device.
    Type: Application
    Filed: June 23, 2008
    Publication date: September 30, 2010
    Applicant: PANASONIC CORPORATION
    Inventors: Fumitaka Ogasawara, Keiko Isoda, Hiroshi Tominaga, Masamichi Komada
  • Publication number: 20100209647
    Abstract: A tube material is formed by continuously extruding a thermoplastic resin material in the shape of a cylinder that has a thickness of 100 ?m and a circumferential length of 800 mm. After that, in a polishing process, the tube material is rubbed with a lapping tape of #2000 while being rotated in one direction at a fixed speed, so that circumferential stripes are formed on the outer circumferential surface of the tube material. Then, the circumferential stripes are thermally transferred by pressing the outer circumferential surface of the heated tube material against a mold surface that is finished in the shape of circumferential stripes by a thermal transfer process.
    Type: Application
    Filed: February 12, 2010
    Publication date: August 19, 2010
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Hiroshi Tominaga
  • Publication number: 20100187216
    Abstract: There is provided a cooking device capable of preventing heating operations from being unintentionally turned on and off and the setting of heating operations from being changed even when water droplets are scattered around touch switches or the vicinity of the touch switches is wiped with a damp cloth or the like. Left and right cancel electrodes (5a, 5b) are provided near the key electrodes between the positions of left and right heating coils (3a, 3b) and the positions of the key electrodes (4a1, 4a2, 4a3, 4b1, 4b2, 4b3). A control unit (6) changes over between validity and invalidity of inputting through the key electrodes based on whether or not a change of capacitances of the left and right cancel electrodes (5a, 5b) is equal to or more than a predetermined amount.
    Type: Application
    Filed: June 23, 2008
    Publication date: July 29, 2010
    Applicant: PANASONIC CORPORATION
    Inventors: Masamichi Komada, Hiroshi Tominaga, Keiko Isoda
  • Publication number: 20100181303
    Abstract: An induction cooker includes a top plate (1) for placing an object to be heated thereon, a heating mode selection key (8) for allowing the user to select one control mode for heating the object to be heated between a manual heating mode in which the heat output is set by the user by using an output adjusting key (9) and at least another control mode in which the heat output is controlled automatically, and a heating off/on key (7) for starting to heat the object to be heated. In the standby mode, the controller starts heating only when the user operates the heating mode selection key (8) to change the mode to the cooking menu selection mode before operating the heating off/on key (7). When a predetermined time has elapsed in the cooking menu selection mode without a change in a selected control mode, the mode is changed to the standby mode.
    Type: Application
    Filed: June 9, 2008
    Publication date: July 22, 2010
    Applicant: PANASONIC CORPORATION
    Inventors: Kuniaki Sakakibara, Keiko Isoda, Masamichi Komada, Hiroshi Tominaga, Fumitaka Ogasawara
  • Publication number: 20100176113
    Abstract: A cooking device capable of preventing erroneous operations which are not intended by a user is provided. The cooking device includes a top plate provided on an upper surface of a main body, a heating section operable to perform induction-heating a bottom surface of an object to be heated that is placed on the upper portion of the main body, a control unit operable to control a heating output of a heating coil, one or more operation switches (32a) provided at the top plate, a light source (17) operable to illuminate the operation switch, and a connection terminal operable to electrically connect the operation switch to the control unit. The operation switch (32a) include a conductive detection section (18) operable to detect that a user touches the conductive detection section based on capacitance change, and a conductive connection section (16) that is contacted with the connection terminal, and the connection section is formed to be directly connected to a portion of an outer edge of the detection section.
    Type: Application
    Filed: June 6, 2008
    Publication date: July 15, 2010
    Inventors: Hiroshi Tominaga, Fumitaka Ogasawara, Keiko Isoda, Tamotsu Izutani
  • Publication number: 20100176112
    Abstract: A rear surface of an operating region 47 disposed forwardly of a top plate 43 and colored is coated with conductor detecting units 49a to 51a, each slotted to define a command display 49c to 51c and a frame display 49b to 51b therein and having a light shielding property, and associated conductor connectors 55 to 57, while a light shielding film having an insulating property is formed around them. A planar light emitting member 60 is arranged below the conductor detecting units 49a to 51a so as to confront them so that each of the conductor detecting units can be recognized as an operating button when the planar light emitting member 60 emits light, but when the light emitting member 60 is blacked out, such operating button can be made hard for the user to look at, thereby increasing the operability and the design feature of the outer appearance of a cooking appliance.
    Type: Application
    Filed: June 6, 2008
    Publication date: July 15, 2010
    Inventors: Tamotsu Izutani, Keiko Isoda, Hiroshi Tominaga, Fumitaka Ogasawara
  • Publication number: 20100176120
    Abstract: There is provided an induction heating cooker capable of preventing a pan having a pan bottom warped in a convex shape or a pan having a pan bottom with a small thickness from being excessively heated. The induction heating cooker includes a heating coil (2) operable to perform induction heating of a cooking container, an inverter circuit (7) operable to supply a high-frequency current to the heating coil, an infrared ray sensor (3) operable to detect an infrared ray radiated from the cooking container, an electric power integrating section (81) operable to integrate an amount of heating electric power outputted from the inverter circuit, and a heating control section (82) operable to control the output of the inverter circuit.
    Type: Application
    Filed: June 23, 2008
    Publication date: July 15, 2010
    Inventors: Kenji Watanabe, Izuo Hirota, Hiroshi Tominaga, Tomoya Fujinami, Keiko Isoda
  • Publication number: 20100176115
    Abstract: A cooking device that is easy to use in terms of key operation is provided. A cooking device includes an operation unit (7a, 8a) and a display unit (7b, 8b) provided on an upper surface of the cooking device. The operation unit (7a, 8a) includes a mode selection key (21) for selecting any one of a plurality of control modes, output increasing/decreasing keys (22, 23) for increasing and decreasing a set output and a set temperature, and time increasing/decreasing keys (24, 25) for increasing and decreasing time for heating according to a timer. The mode selection key (21) is separated from the time increasing/decreasing keys (24, 25) on the opposite side of the output increasing/decreasing keys (22, 23).
    Type: Application
    Filed: June 23, 2008
    Publication date: July 15, 2010
    Inventors: Hiroshi Tominaga, Keiko Isoda, Masamichi Komada, Fumitaka Ogasawara, Kuniaki Sakakibara
  • Publication number: 20100096382
    Abstract: There is provided a cooking device that prevents an electricity conduction setting to a heating source from fluctuating when a user is not intending to operate a touch key. The cooking device includes a heating source (10) for heating an object to be heated; a top plate (1) provided on an upper surface of the device; a touch key (13) that is provided on the top plate and is operable to input a control command by being touched with a finger; a cancel electrode (5) provided at a periphery of the touch key; and a control unit (8) for controlling an electricity conduction to the heating source based on the control command.
    Type: Application
    Filed: January 22, 2008
    Publication date: April 22, 2010
    Applicant: PANASONIC CORPORATION
    Inventors: Kuniaki Sakakibara, Keiko Isoda, Hiroshi Tominaga, Tamotsu Izutani, Sadatoshi Tabuchi
  • Publication number: 20100065551
    Abstract: An infrared sensor 26 is provided on a lower side of a top plate 2 to detect an amount of infrared light radiated from a heated object 20. The infrared sensor 26 outputs an detection signal having a substantially constant magnitude with respect to the temperature of the heated object 20 when the temperature of the heated object 20 is lower than a detection lower limit temperature, and outputs a detection signal having magnitude and rate of increase which become larger as the temperature of the heated object 20 becomes higher when the temperature of the heated object 20 is not lower than the detection lower limit temperature. The control unit 29 includes a storage unit 29a operable to store the output value of the infrared sensor 26 immediately after start of heating as an initial detection value, and reduces the output of the induction heating coils or stops the heating when an increased amount with respect to the initial detection value becomes greater than or equal to a predetermined value.
    Type: Application
    Filed: March 11, 2008
    Publication date: March 18, 2010
    Inventors: Hiroshi Tominaga, Kenji Watanabe, Izuo Hirota, Sadatoshi Tabuchi, Keiko Isoda
  • Publication number: 20100065550
    Abstract: An infrared sensor 26 includes an infrared detection element 26a which is provided on a lower side of a top plate 2 to detect an amount of infrared light radiated from a heated object 20 and an amplifier 26b operable to amplify a signal detected by the infrared detection element 26a. The infrared sensor 26 outputs an initial detection value having a substantially constant magnitude with respect to the temperature of the heated object 20 when the temperature of the heated object 20 is lower than a detection lower limit temperature, and outputs a detection signal having magnitude and rate of increase which become larger as the temperature of the heated object 20 becomes higher in the vicinity of a control temperature range in which the control unit 29 controls the output of the induction heating coils 21a and 21b to perform temperature control of the heated object 20.
    Type: Application
    Filed: August 13, 2008
    Publication date: March 18, 2010
    Inventors: Hiroshi Tominaga, Ken Watanabe, Izuo Hirota, Sadatoshi Tabuchi, Keiko Isoda