Patents by Inventor Yoshinori Sato

Yoshinori Sato 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).

  • Publication number: 20140218988
    Abstract: A current limiting comparator generates a current limiting signal SLIM which is asserted when a detection voltage Vs at a detection terminal CS is higher than a predetermined threshold voltage VTH. A mask signal generating unit generates a mask signal SMSK which is asserted after a predetermined delay time TMSK elapses after a switching transistor is turned on. A pulse signal generating unit has: a function (a) in which, when the set signal SSET is asserted in a period in which the current limiting signal SLIM is negated, a pulse signal SPWM is switched to a first level; and a function (b) in which, when the reset signal SRST is asserted, or when the current limiting signal SLIM is asserted in a period in which the mask signal SMSK is negated, the pulse signal SPWM is switched to a second level.
    Type: Application
    Filed: November 13, 2013
    Publication date: August 7, 2014
    Applicant: ROHM CO., LTD.
    Inventors: Hiroshi HAYASHI, Yoshinori SATO, Satoru NATE
  • Publication number: 20140209593
    Abstract: A pressure-sensitive adhesive force expressing unit including: a thermal head including heater elements arranged along a width direction of a label, the thermal head being configured to heat the label, from an adhesive layer side to form openings in a function layer by the heater elements; and a controller for applying heat energy to the heater elements individually to control heat generation thereof, the controller being configured to control the application of heat energy to the heater elements so that opening lines in each of which the openings are arranged in the width direction of the label are formed in the conveyance direction and to control the application of heat energy so that adjacent at least two of the heater elements generate heat at the same time to form an opening group in which the openings are connected together in the width direction.
    Type: Application
    Filed: January 29, 2014
    Publication date: July 31, 2014
    Applicant: Seiko Instruments Inc.
    Inventors: Yoshinori SATO, Kazuo TANI, Koichi HATAKEYAMA
  • Publication number: 20140209595
    Abstract: A pressure-sensitive adhesive force expressing unit including: a conveyance unit for conveying a pressure-sensitive adhesive label in a predetermined direction; a thermal head including a plurality of heat generating elements arranged along a direction substantially orthogonal to the predetermined direction, the thermal head being configured to heat the pressure-sensitive adhesive label from a pressure-sensitive adhesive layer side to form a bore in a non-pressure-sensitive-adhesive function layer and expose the pressure-sensitive adhesive layer; and a control unit for energizing the plurality of heat generating elements individually to control the plurality of heat generating elements to generate heat, the control unit being configured to control the plurality of heat generating elements to generate heat by providing an intermittent energization period of intermittently energizing the plurality of heat generating elements in a heat generating period of one cycle of forming bores for one row in the non-pressu
    Type: Application
    Filed: January 28, 2014
    Publication date: July 31, 2014
    Applicant: Seiko Instruments Inc.
    Inventors: Koichi HATAKEYAMA, Yoshinori SATO, Kazuo TANI
  • Patent number: 8771859
    Abstract: A separator for batteries according to the present invention includes a multilayer porous film having a resin porous film containing a thermoplastic resin as a main component and a heat resistant porous layer containing heat resistant particles as a main component, and the heat resistant porous layer has a thickness of 1 to 15 ?m, and the 180° peel strength between the resin porous film and the heat resistant porous layer is 0.6 N/cm or more.
    Type: Grant
    Filed: March 10, 2010
    Date of Patent: July 8, 2014
    Assignee: Hitachi Maxell, Ltd.
    Inventors: Nobuaki Matsumoto, Hideaki Katayama, Yoshinori Sato
  • Publication number: 20140172830
    Abstract: A secure search processing system includes an information processing apparatus that calculates an exclusive OR of second information obtained by applying a keyword for search to a one-way function and a second random number obtained with a random number generator, calculates an exclusive OR of a search value that is the calculation result and registration values in a database, and calculates an exclusive OR of a value obtained by applying to the homomorphic function a calculation result of an exclusive OR of a value of a search value and registration values and a value obtained by applying a second random number to a homomorphic function, searches for an output value of the one-way function with which registration values in the database are associated using as a key a value obtained by applying a calculation result to the one-way function, and outputs a search result to an output interface.
    Type: Application
    Filed: October 30, 2013
    Publication date: June 19, 2014
    Applicant: HITACHI SOLUTIONS, LTD.
    Inventors: Masayuki YOSHINO, Keiichi SATO, Hisayoshi SATO, Yoshinori SATO
  • Publication number: 20140160803
    Abstract: A ZT comparator is configured to compare a voltage VZT at a ZT terminal with a predetermined threshold voltage VTH—BOTTOM, and to generate a bottom detection signal. A bottom count controller is configured to determine a count setting value based on an ON/OFF time which is a period of time from the time point at which a pulse signal SPWM transits to an on level that corresponds to the on state of a switching transistor up to the time point at which a bottom detection signal is first asserted, and based on the input voltage level of the DC/DC converter. Furthermore, the bottom count controller is configured to assert a set signal SSET every time the number of times the bottom detection signal is asserted reaches the count setting value.
    Type: Application
    Filed: July 3, 2013
    Publication date: June 12, 2014
    Inventor: Yoshinori SATO
  • Publication number: 20140160804
    Abstract: An external resistor is connected to a detection terminal. A pulse modulator is configured to generate a pulse signal SPWM having a duty ratio adjusted such that the output voltage VOUT of a DC/DC converter approaches a target value. A pulse modulator is configured to switch the pulse signal SPWM to a level that corresponds to the off level of the switching transistor according to a detection voltage VS that develops at the detection terminal. A short-circuit detection circuit is configured to generate a short-circuit detection signal which is asserted when the detection voltage VS is higher than a predetermined threshold voltage VTH after a judgment time elapses after the pulse signal SPWM is switched to an on level that corresponds to the on state of the switching transistor. When the short-circuit detection signal is asserted, the pulse modulator is configured to switch the pulse signal SPWM to the off level.
    Type: Application
    Filed: July 3, 2013
    Publication date: June 12, 2014
    Inventors: Yoshinori SATO, Satoru NATE
  • Publication number: 20140160808
    Abstract: A control circuit of a DC/DC converter having a transformer, a switching transistor, and a detector includes: a feedback terminal receiving a feedback voltage corresponding to an output voltage of the DC/DC converter; a current detection terminal receiving a detection voltage generated in the detection resistor; a conversion circuit configured to amplify, attenuate and/or level-shift at least one of the feedback voltage and the detection voltage, wherein a gain and/or a shift of the conversion circuit are variable; and a gain controller configured to control the gain and/or the shift of the conversion circuit.
    Type: Application
    Filed: December 10, 2013
    Publication date: June 12, 2014
    Applicant: ROHM CO., LTD.
    Inventor: Yoshinori SATO
  • Patent number: 8716179
    Abstract: An adhesive label has a support, an adhesive layer placed on the support, and a stretched non-adhesive porous layer placed on the adhesive layer and being openable by heating to expose the adhesive layer.
    Type: Grant
    Filed: March 8, 2012
    Date of Patent: May 6, 2014
    Assignee: Seiko Instruments Inc.
    Inventors: Kazuo Tani, Norimitsu Sanbongi, Yoshinori Sato
  • Patent number: 8672012
    Abstract: Provided are an adhesive force development unit, an adhesive-label issue device, and a printer which can develop a stable adhesive force regardless of a thickness of a functional layer made from a resin film or the like while suppressing an occurrence of a blocking phenomenon. A thermal head for adhesive force development having a plurality of heating elements arranged along a width direction of an adhesive label and heating the adhesive label from its adhesive layer side so as to form holes in an functional layer by the heating elements is provided, and heating means for heating at least hole-forming portions in the adhesive label is disposed at an upstream side or a downstream side relative to the thermal head along a carrying direction of the adhesive label.
    Type: Grant
    Filed: January 25, 2013
    Date of Patent: March 18, 2014
    Assignee: Seiko Instruments Inc.
    Inventors: Yoshinori Sato, Kazuo Tani
  • Publication number: 20140071715
    Abstract: A control circuit of a DC/DC converter includes: a pulse modulator configured to generate a pulse signal; and a driver configured to switch a switching transistor based on the pulse signal. The pulse modulator includes an on signal generator to generate an on signal. The on signal generator includes: a bottom detection comparator configured to compare a voltage of one end of an auxiliary winding with a predetermined threshold voltage and generate a bottom detection signal; a first time-out circuit configured to generate a first time-out signal asserted when the bottom detection signal is not asserted; a second time-out circuit configured to generate a second time-out signal asserted when the bottom detection signal is not asserted; and a logic part configured to generate the on signal based on the bottom detection signal, the first time-out signal and the second time-out signal.
    Type: Application
    Filed: September 11, 2013
    Publication date: March 13, 2014
    Applicant: ROHM CO., LTD.
    Inventors: Yoshinori SATO, Satoru NATE
  • Publication number: 20140027061
    Abstract: A pressure-sensitive adhesive strength exhibiting unit including: a thermal head being configured to heat a pressure-sensitive adhesive label, which is conveyed along a conveyance direction, from the pressure-sensitive adhesive layer side to form holes in the non-pressure-sensitive-adhesive function layer; a control part controlling the thermal head; and a discharge mechanism including a first discharge member and a second discharge member, wherein the control part applies the thermal head so as to form the holes and to form a pressure-sensitive adhesive strength non-exhibiting region in which the non-pressure-sensitive-adhesive function layer extends continuously from a downstream end of the label along the conveyance direction, and the second discharge member includes a discharge roller configured to sandwich the label with the first discharge member via the pressure-sensitive adhesive strength non-exhibiting region and to run relatively on the pressure-sensitive adhesive strength non-exhibiting region alon
    Type: Application
    Filed: July 25, 2013
    Publication date: January 30, 2014
    Applicant: Seiko Instruments Inc.
    Inventors: Yoshinori SATO, Kazuo TANI
  • Publication number: 20140027064
    Abstract: A pressure-sensitive adhesive label including: a support layer; a pressure-sensitive adhesive layer disposed on the support layer; a function layer disposed on the pressure-sensitive adhesive layer; and a release layer disposed on the function layer, wherein the function layer is configured to be opened by heating to expose the pressure-sensitive adhesive layer. In this manner, by providing the release layer as the uppermost layer, the pressure-sensitive adhesive label can be prevented from adhering onto the thermal head, that is, the sticking can be prevented, and hence the position and shape of the opening of the function layer can be accurately controlled.
    Type: Application
    Filed: July 29, 2013
    Publication date: January 30, 2014
    Applicant: Seiko Instruments Inc.
    Inventors: Kazuo TANI, Yoshinori SATO
  • Patent number: 8638144
    Abstract: Systems and methods associated with control of clock signals are disclosed. In one exemplary implementation, there is provided a delay-lock-loop (DLL) and/or a delay/phase detection circuit. Moreover, such circuit may comprise digital phase detection circuitry, digital delay control circuitry, analog phase detection circuitry, and analog delay control circuitry. Implementations may include configurations that prevent transition back to the unlocked state due to jitter or noise.
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: January 28, 2014
    Assignee: GSI Technology, Inc.
    Inventors: Jyn-Bang Shyu, Yoshinori Sato, Jae Hyeong Kim, Lee-Lean Shu
  • Patent number: 8621888
    Abstract: In manufacturing method for a thermal head, concave portions, including a reference concave portion, are formed on a surface of a substrate so that a length of each of the concave portions other than the reference concave portion increases as a distance from the reference concave portion in a length direction increases and so that a width of each of the concave portions other than the reference concave portion increases as a distance from the reference concave portion in a width direction increases. A mark identifying the reference concave portion is formed on the surface of the substrate. An insulating film is thermally fusion bonded to the surface of the substrate including the concave portions formed thereon. Heating resistors are formed on the insulating film using a photo mask by aligning the photo mask with the substrate in accordance with the reference concave portion to form the heating resistors so as to be opposed to the plurality of concave portions.
    Type: Grant
    Filed: July 24, 2009
    Date of Patent: January 7, 2014
    Assignee: Seiko Instruments Inc.
    Inventors: Toshimitsu Morooka, Keitaro Koroishi, Yoshinori Sato, Noriyoshi Shoji, Norimitsu Sanbongi
  • Patent number: 8616878
    Abstract: A heat-sensitive adhesive label manufacturing device has a thermal head for heating and thermally activating the heat-sensitive adhesive layer of a heat-sensitive adhesive sheet, and a platen roller for conveying the heat-sensitive adhesive sheet between the platen roller and the thermal head to transport the heat-sensitive adhesive sheet in a transport direction. At least one discharge roller is disposed on a downstream side of the thermal activation section and is configured to undergo rotation at a peripheral speed different from a peripheral speed of the platen roller to convey the heat-sensitive adhesive sheet in the transport direction. A guide member is disposed opposite and spaced apart from the at least one discharge roller to provide a space therebetween along which the heat-sensitive adhesive sheet is conveyed by the at least one discharge roller without being sandwiched between the at least one discharge roller and the guide member.
    Type: Grant
    Filed: December 3, 2009
    Date of Patent: December 31, 2013
    Assignee: Seiko Instruments Inc.
    Inventors: Yoshinori Sato, Norimitsu Sanbongi, Minoru Hoshino, Shuji Tozaki
  • Publication number: 20130341862
    Abstract: A lottery game apparatus includes a distribution section (discharge section) that discharges a ball that has been discharged in response to an operation input performed using an operation section, a plurality of open areas that receive the ball that has fallen from the distribution section, a plurality of lottery sections that implement a lottery using the ball, a moving path that guides the ball that has fallen into a first open area to a first lottery section, a moving path that guides the ball that has fallen into a second open area to a second lottery section, and a moving path that guides the ball that has fallen into a third open area to a third lottery section. The distribution section changes the discharge position or the discharge direction of the ball.
    Type: Application
    Filed: March 22, 2013
    Publication date: December 26, 2013
    Inventors: Akihiko TOKUE, Tetsuo TOKITOU, Yoshinori SATO
  • Patent number: 8537186
    Abstract: An adhesive label includes a pressure-sensitive adhesive agent layer formed on one surface of a support. A non-adhesive heat-reactive layer is positioned above the adhesive agent layer and in which openings are formed by heating at a predetermined temperature or higher. An intermediate layer is positioned between the heat-reactive layer and the adhesive agent layer. The intermediate layer and the heat-reactive layer are each formed thinner than the adhesive agent layer. The intermediate layer facilitates the formation of the openings in the heat-reactive layer with good heat energy efficiency and allows the intermediate layer or the adhesive agent layer to be exposed through the openings.
    Type: Grant
    Filed: September 13, 2011
    Date of Patent: September 17, 2013
    Assignee: Seiko Instruments Inc.
    Inventors: Kazuo Tani, Norimitsu Sanbongi, Yoshinori Sato
  • Patent number: 8502847
    Abstract: A printer includes: a cutter unit for cutting a label sheet to obtain an adhesive label with a desired length by allowing the label sheet to pass through the cutter unit; an adhesive strength exhibiting unit for allowing the adhesive label to exhibit adhesive strength by heating the adhesive label; a sheet loosening unit placed on a downstream side of the cutter unit and an upstream side of the adhesive strength exhibiting unit in a sheet transporting direction; and a sheet-passage direction changing unit for changing the sheet-passage direction in the upstream sheet-passage part by changing a direction of the upstream sheet-passage part from a reference position at which a sheet-passage direction in the upstream sheet-passage part is placed on the same line as a sheet-passage direction in the downstream sheet-passage part to an inclined position at which the direction is inclined from the reference position.
    Type: Grant
    Filed: February 24, 2012
    Date of Patent: August 6, 2013
    Assignee: Seiko Instruments Inc.
    Inventors: Yoshinori Sato, Kazuo Tani, Norimitsu Sanbongi
  • Publication number: 20130138698
    Abstract: De-identification device for automatically configuring a general hierarchy tree of attribute values of identity information. The provided de-identification device quantitatively evaluates the amount of information which is lost when generalizing an attribute value, and can thereby automatically assess priorities between de-identified data and between data that is being de-identified. Information of each person includes attribute values of the person for a plurality of attributes. De-identification is achieved by obfuscating the attribute values, and a structure in which attribute values to be obfuscated are expressed in a tree structure according to the level of obfuscation is called a general hierarchy tree. The disclosed identity information de-identification device achieves automatic configuration by configuring a tree using frequency information of attribute values.
    Type: Application
    Filed: April 5, 2011
    Publication date: May 30, 2013
    Inventors: Kunihiko Harada, Yumiko Togashi, Yoshinori Sato