Patents by Inventor Yuki Shimizu

Yuki Shimizu 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: 9283615
    Abstract: An engine valve forging system includes a molding forging die having a circular hole stem molding portion continued to a tip end of a head type molding portion, to mold an engine valve by extrusion-forging a material from the head type molding portion to the stem molding portion by an upper die, and a stem guide forging die which is coaxially disposed to communicate with a tip end of the stem molding portion, and has a guide portion for a stem portion of an engine valve extruded from the stem molding portion, and a plurality of stem curve restraining portions having a shape gradually tapering toward a central shaft line from a rear end portion to a tip end portion are formed continuously along the central shaft line of the guide portion in the guide portion, to be capable of manufacturing high-precision engine valves with less stem curve.
    Type: Grant
    Filed: December 27, 2011
    Date of Patent: March 15, 2016
    Assignee: NITTAN VALVE CO., LTD.
    Inventors: Hideto Kuriyama, Katsunori Osabe, Hiroyuki Akutagawa, Kenichi Ikei, Hiroaki Takamune, Yuki Shimizu
  • Publication number: 20160055127
    Abstract: A display control device includes a memory controller, a display controller, and a notification unit. The memory controller causes a document file managed by a document management apparatus to be stored in a memory. The display controller causes a document represented by the document file stored in the memory to be displayed over an entire range of a display area of a display during a presentation. The notification unit notifies a user of presence of a difference between the document file stored in the memory and the document file managed by the document management apparatus, while the document is being displayed over the entire range of the display area, by displaying the difference in an area where the document is being displayed.
    Type: Application
    Filed: January 26, 2015
    Publication date: February 25, 2016
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Daisuke YASUOKA, Yuki SHIMIZU, Yuko ABE
  • Publication number: 20150352622
    Abstract: The present invention provides a method for forming a pressed component, a method for manufacturing a pressed component, and a die apparatus for forming a pressed component which can reduce the load necessary for forming to thereby decrease the size and the degree of complexity of equipment used for forming a pressed component. A pressed component (90) is formed by pressing a preform (90) having a tapered tubular portion (91) and a sloping portion (92) which is provided at an end of the tubular portion and curved in a circular arc. The pressing is performed by a forming die apparatus (100) including a holding body (110), a piercing punch (120), and a piercing die (130).
    Type: Application
    Filed: December 19, 2013
    Publication date: December 10, 2015
    Inventors: Yuki Shimizu, Yutaka Touda
  • Publication number: 20150336155
    Abstract: The present invention provides a method for forming a pressed metal component, a method for manufacturing such a pressed component, and a die apparatus for forming such a pressed component which decrease the size and the degree of complexity of equipment used for forming a pressed metal component having a plate-shaped base portion and a tubular boss portion extending from the base portion and allow formation of the boss portion in a wide variety of shapes. A piercing die 110, a holding body 120, and a piercing punch 130 are used to form a pressed component 90. The piercing die 110 has a receiving portion 111, an outer shape-forming portion 112, and a die-side cutting edge 113. The piercing punch 130 has an inner shape-forming portion 131, a punch-side cutting edge 132, and a straight portion 133.
    Type: Application
    Filed: December 19, 2013
    Publication date: November 26, 2015
    Inventors: Keitaro Kawai, Yuki Shimizu
  • Publication number: 20150336423
    Abstract: The present technology provides a rubber composition containing: from 20 to 40 parts by weight of carbon black, from 15 to 30 parts by weight of silica, from 2.0 to 3.5 parts by weight of sulfur, and a sulfur-containing silane coupling agent, per 100 parts by weight of diene rubber that contains from 80 to 100 wt. % of natural rubber, and from 20 to 0 wt. % of isoprene rubber; the total amount of sulfur in the sulfur and the sulfur-containing silane coupling agent being from 2.3 to 4.0 parts by weight.
    Type: Application
    Filed: December 19, 2013
    Publication date: November 26, 2015
    Inventors: Mizuki Takeuchi, Yuki Shimizu
  • Patent number: 9146827
    Abstract: Disclosed is a design support system capable of fully keeping tabs on the components that can be affected by the design change of a given component. The system includes a component name database; a relevant information database that at least includes, in relation to each failure event, the name of tier-one component having failed and the name of tier-two component possibly affecting the failure of the tier-one component; a component network generation unit that, based on the data stored in the component name database and the relevant information database, generates data of a component network covering names of components as well as relevance between components; a component network database storing the component network data; and a component network diagram display control unit that reads data from the component network database and causes a screen display unit of a computer to display a component network diagram based on the read data.
    Type: Grant
    Filed: December 13, 2010
    Date of Patent: September 29, 2015
    Assignee: Hitachi, Ltd.
    Inventor: Yuki Shimizu
  • Publication number: 20150185975
    Abstract: An information processing device includes a position acquisition unit and an adding unit. The position acquisition unit acquires a first position and a second position specified on an image of a screen by a user. The adding unit is configured so that, in a case in which the user is in the middle of continuously specifying the first position for a set of a plurality of data selected by the user, and a position associated with other data besides the data set is acquired as a second position, the adding unit adds the other data to the data set.
    Type: Application
    Filed: July 14, 2014
    Publication date: July 2, 2015
    Applicant: FUJI XEROX CO., LTD
    Inventors: Yoshio HASEGAWA, Daisuke YASUOKA, Miaki SUGIYAMA, Ritsuko AKAO, Yuki SHIMIZU
  • Publication number: 20150175541
    Abstract: There are provided compounds having a superior PHD2 inhibitory effect that are represented by general formula (I?): (in the above-mentioned general formula (I?), W, Y, R2, R3, R4, and Y4 are as described hereinabove), or pharmaceutically acceptable salts thereof.
    Type: Application
    Filed: July 29, 2013
    Publication date: June 25, 2015
    Applicant: TAISHO PHARMACEUTICAL CO., LTD
    Inventors: Tetsuo Takayama, Tsuyoshi Shibata, Fumiyasu Shiozawa, Kenichi Kawabe, Yuki Shimizu, Makoto Hamada, Akira Hiratate, Masato Takahashi, Fumihito Ushiyama, Takahiro Oi, Yoshihisa Shirasaki, Daisuke Matsuda, Chie Koizumi, Sota Kato
  • Publication number: 20150160732
    Abstract: A non-transitory computer readable medium storing a program causing a computer to execute a process is provided. The process includes switching, in a case where at least one of an attitude sensing result and an acceleration sensing result relating to a portable information terminal, the portable information terminal including a touch panel, satisfies a predetermined switching condition, data of interest to a corresponding piece of data among plural pieces of data; and performing, on the data of interest, in a case where at least one of the attitude sensing result and the acceleration sensing result relating to the portable information terminal satisfies a predetermined performing condition, processing corresponding to the performing condition.
    Type: Application
    Filed: April 24, 2014
    Publication date: June 11, 2015
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Miaki SUGIYAMA, Ritsuko AKAO, Daisuke YASUOKA, Yoshio HASEGAWA, Yuki SHIMIZU
  • Publication number: 20150114067
    Abstract: A die for forming a press-formed component includes a piercing die, a piercing punch, and a support. The piercing die includes a tubular first forming portion for forming a boss portion and a second forming portion having a cutting edge and an inwardly extending portion. The second forming portion is adapted to perform pressing of a preform while cutting a portion thereof. A cutting edge which cooperates with the cutting edge of the second forming portion is formed at a distal end of the piercing punch. When forming a press-formed component, a projection end portion of a preform formed from a blank by drawing is cut and removed by the two cutting edges, and a preform boss portion is then pressed and swaged by the inwardly extending portion.
    Type: Application
    Filed: March 27, 2013
    Publication date: April 30, 2015
    Applicant: Kabushiki Kaisha F.C.C.
    Inventor: Yuki Shimizu
  • Publication number: 20140358625
    Abstract: An operating support system includes a control unit having: accepting the specifications required for a new case; searching a second database based on the accepted specifications; obtaining past cases similar to the extent that the specifications meet predetermined standards; extracting a record of the obtained case from a first database; determining the coefficient by which the presence/absence value is multiplied as the side effect degree for the extracted record; calculating the optimized side effect degree for each task of the obtained record, by calculating the sum of values obtained by multiplying the presence/absence value by the side effect degree for the tasks, and by calculating the difference between the calculated sum and the evaluation value; and comparing the magnitude relationship between the calculated side effect degree and a predetermined threshold to output the task corresponding to the side effect degree, as the task that is omittable in the new case.
    Type: Application
    Filed: January 11, 2012
    Publication date: December 4, 2014
    Applicant: Hitachi, Ltd.
    Inventors: Yuki Shimizu, Masayuki Hariya
  • Publication number: 20140345354
    Abstract: An engine valve forging system includes a molding forging die having a circular hole stem molding portion continued to a tip end of a head type molding portion, to mold an engine valve by extrusion-forging a material from the head type molding portion to the stem molding portion by an upper die, and a stem guide forging die which is coaxially disposed to communicate with a tip end of the stem molding portion, and has a guide portion for a stem portion of an engine valve extruded from the stem molding portion, and a plurality of stem curve restraining portions having a shape gradually tapering toward a central shaft line from a rear end portion to a tip end portion are formed continuously along the central shaft line of the guide portion in the guide portion, to be capable of manufacturing high-precision engine valves with less stem curve.
    Type: Application
    Filed: December 27, 2011
    Publication date: November 27, 2014
    Applicant: NITTAN VALVE CO., LTD.
    Inventors: Hideto Kuriyama, Katsunori Osabe, Hiroyuki Akutagawa, Kenichi Ikei, Hiroaki Takamune, Yuki Shimizu
  • Patent number: 8773801
    Abstract: A magnetic-recording head with a first thermal fly-height control (TFC) element and an embedded contact sensor element (ECSE) configurable as a second TFC element. The magnetic-recording head includes a write element, a read element, a first heater element, and an ECSE. The write element is configured for writing data to a magnetic-recording disk. The read element is configured for reading data from the magnetic-recording disk. The first heater element is configured as a first TFC element to coarsely adjust a fly-height of the magnetic-recording head with respect to the magnetic recording disk. The ECSE is configured to detect a contact with the magnetic-recording disk, and to function as a second heater element that is configured as a second TFC element to finely adjust the fly-height. The first heater element is configured with a first stroke-length larger than a second stroke-length of the second heater element for adjusting the fly-height.
    Type: Grant
    Filed: October 21, 2010
    Date of Patent: July 8, 2014
    Assignee: HGST Netherlands B.V.
    Inventors: Masayuki Kurita, Toshiya Shiramatsu, Kenji Kuroki, Yuki Shimizu
  • Publication number: 20140159426
    Abstract: A vehicle body cover formed by a front cowling covering, from a front direction, a front-head part of a vehicle body, meter panels, and a front panel, which are mutually coupled, covers the front part of the vehicle body. A windscreen capable of being vertically moved by a varying mechanism is disposed at a position above the front cowling. A traveling air taken in at a front part of the vehicle body cover via an air introduction part is exhausted from air-exhaust parts at proper places on the meter panel or the front panel, and an overlap area between the windscreen and the air introduction part in front elevational view of the vehicle changes in accordance with an aspect of the windscreen.
    Type: Application
    Filed: October 7, 2013
    Publication date: June 12, 2014
    Applicant: SUZUKI MOTOR CORPORATION
    Inventors: Akihiko TAKAHASHI, Yuki SHIMIZU
  • Patent number: 8711508
    Abstract: A HDD including a magnetic disk, a magnetic head, an embedded contact sensor embedded in the magnetic head and configured to detect a contact between the magnetic disk and the magnetic head, and TFC embedded in the magnetic head and configured to facilitate in detecting the contact between the magnetic disk and said magnetic head.
    Type: Grant
    Filed: November 17, 2010
    Date of Patent: April 29, 2014
    Assignee: HGST Netherlands B.V.
    Inventors: Masayuki Kurita, Toshiya Shiramatsu, Yuki Shimizu
  • Patent number: 8670116
    Abstract: A defect inspecting method is provided which comprises a pre-scan defect inspecting process including a pre-scan irradiating step for casting irradiation light onto the surface of a sample, a pre-scan detecting step for detecting the scattered lights, and a pre-scan defect information collecting step for obtaining information on preselected defects present on the sample surface on the basis of the scattered lights; a near-field defect inspecting process including a near-field irradiating step in which the distance between the sample surface and a near-field head is adjusted so that the sample surface is irradiated, a near-field detecting step for detecting near-field light response, and a near-field defect information collecting step for obtaining information on the preselected defects on the basis of the near-field light response; and a merging process for inspecting defects present on the sample surface by merging the pieces of information on the preselected defects.
    Type: Grant
    Filed: May 20, 2011
    Date of Patent: March 11, 2014
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Toshiyuki Nakao, Junguo Xu, Yuki Shimizu, Toshihiko Nakata, Toshifumi Honda, Yukihiro Shibata, Yuta Urano
  • Publication number: 20140024516
    Abstract: A centrifuge including a temperature sensor measuring ambient temperature is provided. Centrifugation operation is available or not is determined in accordance with a type of a rotor, the ambient temperature, or operation conditions set by a user. When it is inoperable, a display device displays that it is inoperable so as to invite the user to select necessity of modification of the operation conditions. Upon the display, modified operation conditions which are candidates of operable operation conditions are displayed to let the user select a candidate. To operate under the selected setting operation conditions, the display device displays that the operation is working under modified conditions.
    Type: Application
    Filed: July 15, 2013
    Publication date: January 23, 2014
    Inventors: Shoji KUSUMOTO, Tatsuya KONNO, Ryou MURAYAMA, Yuki HODOTSUKA, Yuki SHIMIZU
  • Publication number: 20130339810
    Abstract: Disclosed is a design support system capable of fully keeping tabs on the components that can be affected by the design change of a given component. The system includes a component name database; a relevant information database that at least includes, in relation to each failure event, the name of tier-one component having failed and the name of tier-two component possibly affecting the failure of the tier-one component; a component network generation unit that, based on the data stored in the component name database and the relevant information database, generates data of a component network covering names of components as well as relevance between components; a component network database storing the component network data; and a component network diagram display control unit that reads data from the component network database and causes a screen display unit of a computer to display a component network diagram based on the read data.
    Type: Application
    Filed: December 13, 2010
    Publication date: December 19, 2013
    Applicant: Hitachi, Ltd.
    Inventor: Yuki Shimizu
  • Patent number: 8562502
    Abstract: A centrifugal separator includes: a rotor configured to hold a sample to be separated; a driving device configured to rotate the rotor and including a driving shaft; a chamber configured to contain the rotor and including a through hole through which the driving shaft is passed; a seal member configured to fitted over the through hole of the chamber and the driving shaft; a drain hole configured to discharge liquid in the chamber to an exterior; and an undulated part configured to guide a flow of the liquid and is provided on an upper surface of the seal member.
    Type: Grant
    Filed: May 23, 2011
    Date of Patent: October 22, 2013
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Ryou Murayama, Shoji Kusumoto, Yuki Shimizu
  • Patent number: 8514636
    Abstract: According to one embodiment, a semiconductor storage device includes a cell array, an even line, an odd line, and sense amplifiers. The cell array includes memory cells holding data. The even line connects to the memory cells. The odd line connects to the memory cells. The memory cells connect to an odd column or the even column. Each the sense amplifiers selectively connect to the odd line or the even line. Each the sense amplifiers includes a latch circuit, a first transistor, a second transistor, and a third transistor. The latch circuit includes a first node and a second node, and holds the data supplied to the first node. The first transistor supplies read data to the latch circuit. The second transistor transfers the data held by the latch circuit to the wiring. The third transistor transfers the data held by the latch circuit to the wiring.
    Type: Grant
    Filed: September 18, 2011
    Date of Patent: August 20, 2013
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yoshihiko Kamata, Fumitaka Taniwaki, Hirotaka Kariya, Yuki Shimizu, Shirou Fujita