Patents by Inventor Takashi Sano

Takashi Sano 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: 8456368
    Abstract: A radio-wave receiver is provided with a hollow-cylindrical case, a plate-like module member accommodated within the cylindrical case, a transparent member closing one opening end of the cylindrical case, a cover closing the other opening end of the cylindrical case, and an antenna structure disposed on the side position of the plate-like module member. The antenna structure is provided with a core including a plurality of plate-like magnetic members layered on each other in a direction perpendicular to the thickness direction of the plate-like module member, a coil wound around a central straight part of the core, and bent end portions extending from both ends of the core and bent to conform to the inner periphery of the cylindrical case.
    Type: Grant
    Filed: January 21, 2010
    Date of Patent: June 4, 2013
    Assignee: Casio Computer Co., Ltd.
    Inventors: Yoshiyuki Murata, Hideo Tasaka, Takashi Sano
  • Patent number: 8394745
    Abstract: The present invention provides a lubricating base oil comprising saturated components of 90% by mass or greater, wherein the proportion of cyclic saturated components among the saturated components is not greater than 40% by mass, and by having a viscosity index of 110 or higher and an iodine value of not greater than 2.5. The lubricating base oil of the invention exhibits excellent viscosity-temperature characteristics and heat and oxidation stability while also allowing additives to exhibit a higher level of function when additives are included. The lubricating base oil of the invention is suitable for use in various lubricating oil fields, and is especially useful for reducing energy loss and achieving energy savings in devices in which the lubricating base oil is applied.
    Type: Grant
    Filed: March 28, 2007
    Date of Patent: March 12, 2013
    Assignees: Nippon Oil Corporation, Petroleum Energy Center
    Inventors: Takashi Sano, Shinichi Shirahama, Kazuo Tagawa, Kenichi Komiya, Shigeki Matsui, Osamu Kurosawa
  • Patent number: 8384277
    Abstract: A spark plug includes an insulator having an axial hole extending in the direction of an axis, and a terminal electrode disposed at a rear end portion of the axial hole. An identifier bearing externally visible identification information is joined to the rear end surface of the terminal electrode. The identifier has a thickness of 0.03 mm or greater along the direction of the axis.
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: February 26, 2013
    Assignee: NGK Spark Plug Co., Ltd.
    Inventors: Yuichi Yamada, Hiroaki Kuki, Takashi Sano
  • Patent number: 8351300
    Abstract: A radio controlled timepiece includes a housing and an antenna structure encased within the housing. The antenna structure includes a bar shaped core and a coil wound around the core, for receiving radio waves to set a current time. The housing includes a short hollow cylindrical metal case and a metal back cover engaged with one end of the case for closing. The housing further includes a housing fixing structure provided only on one of two parts of the housing divided by an axis of the bar shaped core.
    Type: Grant
    Filed: October 13, 2009
    Date of Patent: January 8, 2013
    Assignee: Casio Computer Co., Ltd.
    Inventor: Takashi Sano
  • Publication number: 20130001069
    Abstract: According to an embodiment, two or more sets of knead forging are performed where one set is cold forging processes in directions parallel to and perpendicular to a thickness direction of a columnar titanium material. The titanium material is heated to a temperature of 700° C. or more to induce recrystallization, and thereafter, two or more sets of knead forging are performed where one set is the cold forging processes in the directions parallel to and perpendicular to the thickness direction. Further, the titanium material is cold rolled, and is heat-treated to a temperature of 300° C. or more.
    Type: Application
    Filed: September 10, 2012
    Publication date: January 3, 2013
    Inventors: Nobuaki NAKASHIMA, Takashi Sano
  • Publication number: 20120320717
    Abstract: An electronic device includes a circuit substrate, an antenna, an electronic component or a terminal, and a shield pattern. The antenna includes: a core having a length direction; and a coil part including a conducting wire wound around the core, and is disposed on a first side of the substrate in such away that the length direction is nearly parallel to the first side. The electronic component or the terminal is disposed on a second side of the substrate in such a way as to correspond to the antenna. The shield pattern is disposed on and/or in the substrate between the antenna and the electronic component or the terminal. The length of a part of the shield pattern, the part overlapping with the antenna, is shorter than the length of the coil part.
    Type: Application
    Filed: June 5, 2012
    Publication date: December 20, 2012
    Applicant: CASIO COMPUTER CO., LTD.
    Inventors: Takashi SANO, Yoshihiko ENTA
  • Publication number: 20120294126
    Abstract: A radio wave timepiece includes: a display unit, a display drive unit, a receiver unit and a control unit. The display unit displays a current time in a digital manner. The display drive unit drives the display unit by a drive signal of a predetermined drive waveform frequency. The receiver unit is capable of receiving radio waves of a plurality of different frequencies including time information. The control unit sets the drive waveform frequency during the reception of a radio wave by the receiver unit so that harmonic frequencies with respect to the drive waveform frequencies can be different from a receiving frequency of the radio wave.
    Type: Application
    Filed: May 14, 2012
    Publication date: November 22, 2012
    Applicant: CASIO COMPUTER CO., LTD.
    Inventors: Takashi SANO, Eiji Yamakawa
  • Publication number: 20120262158
    Abstract: An angle detecting device has a combined structure of plural resolvers, but is simple and is easily produced, and has redundancy reducing the risk of failure. The angle detecting device has two resolvers which are combined in the axial direction and has a stator core 100. The stator core 100 is formed by laminating a first stator core 103 on a second stator core 104. The first stator core 103 is provided with plural salient poles 101 which extend to a center of an axis. The second stator core 104 is provided with plural salient poles 102 which extend to the center of the axis. The salient poles 101 and 102 differ in position when viewed from the axial direction, and the salient poles 102 are positioned between the adjacent salient poles 101 when viewed from the axial direction.
    Type: Application
    Filed: March 28, 2012
    Publication date: October 18, 2012
    Applicant: MINEBEA CO., LTD.
    Inventors: Mutsumi MATSUURA, Takashi SANO, Kazuki MIYAO, Ryuta SAKAMOTO
  • Publication number: 20120026841
    Abstract: Disclosed is a time information acquiring apparatus wherein: a second data acquiring section acquires a second data by measuring pulse signals of a frame of a time code signal during a period of time including a period of time a first data acquiring section acquires a first data which is stored in a first data storing section; and when a time data, which is generated by a decoder based on information on a starting point of the frame detected by a detecting section and the second data stored in a second data storing section, is determined as inconsistent by a consistency determining section, a controller makes the detecting section re-detect the starting point of the frame, and makes the decoder re-generate the time data based on a result of the re-detection of the starting point of the frame and the second data stored in the second data storing section.
    Type: Application
    Filed: July 14, 2011
    Publication date: February 2, 2012
    Applicant: CASIO COMPUTER CO., LTD.
    Inventors: Teruhisa Tokiwa, Takashi Sano
  • Publication number: 20120026842
    Abstract: A time information acquiring apparatus includes: a first decoder which decodes a time code signal frame by frame so as to generate solo-decoded time information; a first determining section which determines consistency of the solo-decoded time information; a second decoder which combines detection data of the frames, and performs a code determination on the time code signal based on the combined detection data so as to generate sum-up-decoded time information; a second determining section which determines the consistency of the sum-up-decoded time information; and a controller which makes the first decoder generate the solo-decoded time information, the first determining section determine the consistency of the solo-decoded time information, the second decoder generate the sum-up decoded time information, and the second determining section determine the consistency of the sum-up-decoded time information in a predetermined order so as to extract time information having the consistency.
    Type: Application
    Filed: July 14, 2011
    Publication date: February 2, 2012
    Applicant: CASIO COMPUTER CO., LTD.
    Inventors: Teruhisa Tokiwa, Takashi Sano
  • Patent number: 8105990
    Abstract: The lubricating base oil of the invention satisfies at least one of conditions (a) or (b) below. The lubricating oil composition for an internal combustion engine according to the invention comprises the lubricating base oil of the invention, an ashless antioxidant containing essentially no sulfur as a constituent element, and at least one compound selected from among ashless antioxidants containing sulfur as a constituent element and organic molybdenum compounds. Also, a lubricating oil composition for a power train device according to the invention comprises the lubricating base oil of the invention, a poly(meth)acrylate-based viscosity index improver and a phosphorus-containing compound. (a) The saturated component content is 90% by mass or greater, and the proportion of cyclic saturated components among the saturated components is 10-40% by mass. (b) The condition represented by the following formula (1) is satisfied. 1.440?n20?0.002×kv100?1.453??(1) [wherein n20 represents the 20° C.
    Type: Grant
    Filed: March 14, 2007
    Date of Patent: January 31, 2012
    Assignees: Nippon Oil Corporation, Petroleum Energy Center
    Inventors: Shinichi Shirahama, Masahiro Taguchi, Kazuo Tagawa, Takashi Sano, Shozaburo Konishi, Shigeki Matsui, Osamu Kurosawa
  • Publication number: 20120014225
    Abstract: A radio controlled timepiece includes: a radio wave receiving section which outputs a time code signal; an indicator display section which performs a display regarding a reception condition; a level change detecting section which detects a change of a signal level of the time code signal in a predetermined detection interval in a period of 1 second; an indicator control section which controls a content of the display based on a number of times that the change of the detected signal level appears; and an interval setting section which specifies the detection interval as a whole interval of the period of 1 second during a detecting process of a synchronization point in the time code signal every 1 second, and narrows the detection interval to be a certain interval within the period of 1 second after a detection of the synchronization point every 1 second.
    Type: Application
    Filed: June 29, 2011
    Publication date: January 19, 2012
    Applicant: CASIO COMPUTER CO., LTD.
    Inventors: Teruhisa Tokiwa, Takashi Sano
  • Publication number: 20120014226
    Abstract: A marker detecting apparatus includes: a signal input section where a time code signal is inputted; a level detecting section detecting a signal level of a pulse signal of the time code signal at points in a marker characteristic interval to detect a match between the pulse signal and an ideal marker pulse signal in the signal level; a first calculating section calculating a number of the detected matches so as to obtain a value thereof, and correlating the obtained value with a pulse position of the pulse signal, the pulse position being a same in any of frames of the time code signal; a second calculating section adding up the obtained values correlated with the pulse position in the frames; and a marker determining section determining at which pulse position in the frames a marker pulse signal is disposed, based on the added-up value.
    Type: Application
    Filed: June 29, 2011
    Publication date: January 19, 2012
    Applicant: CASIO COMPUTER CO., LTD.
    Inventors: Teruhisa Tokiwa, Takashi Sano
  • Publication number: 20120008466
    Abstract: A time information acquiring apparatus for acquiring time information from a time code signal included in a standard radio wave, including: a pulse measuring section which detects a degree of proximity of an individual pulse signal constituting the time code signal to a predetermined code value; a grouping section which groups pulse signals into one group; a code string estimating section which estimates a code string having a possibility of emerging in a portion of the group in a frame of the time code signal; a code string determining section which determines a probability that the code string indicated by the grouped pulse signals corresponds to the estimated code string based on the degree of proximity; and a time information generating section which generates the time information based on the code string for which the code string determining section determines that the probability is high.
    Type: Application
    Filed: July 1, 2011
    Publication date: January 12, 2012
    Applicant: CASIO COMPUTER CO., LTD.
    Inventors: Teruhisa Tokiwa, Takashi Sano
  • Publication number: 20110148273
    Abstract: A spark plug includes an insulator having an axial hole extending in the direction of an axis, and a terminal electrode disposed at a rear end portion of the axial hole. An identifier bearing externally visible identification information is joined to the rear end surface of the terminal electrode. The identifier has a thickness of 0.03 mm or greater along the direction of the axis.
    Type: Application
    Filed: December 21, 2010
    Publication date: June 23, 2011
    Applicant: NGK SPARK PLUG CO., LTD.
    Inventors: Yuichi Yamada, Hiroaki KUKI, Takashi SANO
  • Publication number: 20110096840
    Abstract: A motion detection portion of a video encoding apparatus conducts motion detection on each of frame macroblocks and field macroblocks to calculate motion vectors and respective detection cost. A motion vector evaluation value calculation portion calculates an evaluation value of the size of motion vectors. A motion vector threshold determination portion compares the evaluation value of the size of motion vectors to a predetermined threshold to determine whether the target area is a moving area or a still area. If the target area is a moving area, it is determined whether frame or field macroblock mode is to be used by comparing the detection costs. If the target area is a still area, it is determined whether frame or field macroblock mode is to be used in accordance with the size of the sum of absolute values of differences between neighboring pixels in a vertical direction regarding the frame macroblock and field macroblock.
    Type: Application
    Filed: April 8, 2008
    Publication date: April 28, 2011
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Takashi Sano, Hiroe Iwasaki, Jiro Naganuma
  • Publication number: 20110057648
    Abstract: A magnetic resolver includes a stator core made of magnetic material, coils, and a rotor. The stator core has a base plate and protrusions formed integrally with the base plate so as to protrude from a surface of the base plate in the thickness direction. The coils are provided around the respective protrusions. The rotor is disposed so as to face the surface of the base plate with the coils interposed therebetween. The overlapping area between the rotor and each of the protrusions changes with a change in a rotation angle of the rotor relative to the stator core. The stator core has through-holes that pass through the base plate and the respective protrusions in the thickness direction.
    Type: Application
    Filed: September 9, 2010
    Publication date: March 10, 2011
    Applicants: Toyota Jidosha Kabushiki Kaisha, Matsuo Industries, Inc.
    Inventors: Kazuhiro Goto, Eiji Yamada, Toshihiro Kimura, Yuji Sekitomi, Yuki Yamakawa, Mutsumi Matsuura, Takashi Sano, Hiroshi Abe
  • Patent number: 7804398
    Abstract: A valve-integrated transponder includes an air valve and a casing that are integrated with each other, and is disposed within a tire. The casing houses a substrate having a detecting element mounted thereon, an inverse F antenna element, and a supporting member. The antenna element has a substantially line symmetrical shape where a pair of radiation conductors extend away from each other. A longitudinal direction of the substrate is substantially perpendicular to an axial direction of the air valve, and a lateral direction of the substrate is inclined relative to a well of a wheel rim. The two radiation conductors of the antenna element disposed on the substrate are inclined at a predetermined angle with respect to the substrate, so as to be disposed substantially in parallel to the well that extends at the inner side of the transponder as viewed in the radial direction of the tire.
    Type: Grant
    Filed: June 5, 2008
    Date of Patent: September 28, 2010
    Assignees: Alps Electric Co., Ltd., Pacific Industrial Co., Ltd.
    Inventors: Makoto Shigihara, Takashi Sano, Michiya Katou
  • Patent number: 7804397
    Abstract: A valve-integrated transponder includes an air valve and a casing that are integrated with each other, and is disposed within a tire. The air valve is press-fitted to a valve hole in a wheel rim. The casing houses a substrate having a detecting element mounted thereon, an inverse F antenna element, a supporting member, and the like, and is provided with a partition-like reinforcement rib. The reinforcement rib extends along an extension of an axis of the air valve and is loosely fitted in a recessed slot of the supporting member. The antenna element supported by the supporting member has a substantially line symmetrical shape where a pair of radiation conductors symmetrically extend away from each other.
    Type: Grant
    Filed: June 5, 2008
    Date of Patent: September 28, 2010
    Assignees: Alps Electric Co., Ltd., Pacific Industrial Co., Ltd.
    Inventors: Makoto Shigihara, Takashi Sano, Michiya Katou
  • Publication number: 20100202017
    Abstract: At least the following process is performed in order to properly allocate a cost of a consumable used for other than jobs. An amount of the consumable used for other than jobs is determined, and a cost of the consumable corresponding to the determined amount of the consumable is allocated to costs of a plurality of jobs executed.
    Type: Application
    Filed: February 2, 2010
    Publication date: August 12, 2010
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Takashi Sano