Patents by Inventor Masaki Kanai

Masaki Kanai 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: 9934626
    Abstract: Provided is an engagement position storage device capable of detecting a clutch engagement position of a vehicle finely and a brake system including such a device. In an engagement position storage device 2b that stores an engagement position of a clutch to engage and disengage power of a vehicle, when the vehicle becomes a traveling state in predetermined duration after acceleration in a front-back direction of the vehicle changes, the engagement position storage device 2b stores a clutch engagement position based on a clutch position detected when the acceleration changes. A brake system 1 includes a wheel latching mechanism 5 that latches wheels of a vehicle by driving a propelling member 5a by driving devices 3 and 4; and a controller 2 that controls driving of the propelling member 5a of the wheel latching mechanism 5 based on a clutch engagement position stored in the engagement position storage device 2b.
    Type: Grant
    Filed: August 29, 2013
    Date of Patent: April 3, 2018
    Assignee: HITACHI AUTOMOTIVE SYSTEMS, LTD.
    Inventors: Shinji Seto, Masaki Kanai, Wataru Yokoyama
  • Patent number: 9903843
    Abstract: A flow channel module comprises a flow channel plate, a flow channel connection block, and a pressing mechanism. The flow channel plate is provided with a main body and a protrusion section protruding in the circumferential direction from the peripheral edge of the main body, the protrusion section having a port communicating with an inner flow channel. The flow channel connection block is provided with a concave section for being engaged with the protrusion section and having inside a port facing surface for facing the port, and an outer flow channel connection section that is connected to the port facing surface by a flow channel. The pressing mechanism is configured to press the protrusion section inserted in the concave section and the port facing surface against each other so that the flow channel and the port are connected while maintaining air tightness or liquid tightness.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: February 27, 2018
    Assignee: SHIMADZU CORPORATION
    Inventors: Masaki Kanai, Satoshi Matsuoka, Masanori Nishino, Takahiro Nishimoto
  • Patent number: 9897576
    Abstract: A gas chromatography device includes a sample injection part, a detector, a separation column, and a transfer line connecting between the sample injection part and the separation column and between the sample injection part and the detector. Furthermore, a column temperature adjustment part for adjusting the temperature of the separation column, and a line temperature adjustment part for adjusting the temperature of the transfer line are provided. The line temperature adjustment part is structured to include a heat block which includes a heating element and which is in contact with the transfer line from one side, and a holding member which presses the transfer line toward the heat block side by being in contact from the other side, and to sandwich the transfer line by the heat block and the holding member.
    Type: Grant
    Filed: September 11, 2012
    Date of Patent: February 20, 2018
    Assignee: SHIMADZU CORPORATION
    Inventors: Satoshi Matsuoka, Takahiro Nishimoto, Masaki Kanai, Masanori Nishino
  • Publication number: 20180030432
    Abstract: A device for handling of magnetic particles, in which liquids and a gel-like medium are loaded. The device is provided with: a first liquid containing part in which a first liquid is contained; a second liquid contained, part in which a second liquid is contained, a third liquid containing part in which a third liquid is contained, and a first gel-like medium containing part in which the first gel-like medium is contained. The first liquid containing part, the second liquid containing part and the third liquid containing part are connected to the first gel-like medium containing part. The first liquid, the second liquid and the third liquid are separated from each other by the first gel-like medium.
    Type: Application
    Filed: January 30, 2015
    Publication date: February 1, 2018
    Applicants: Shimadzu Corporation, KAZUSA DNA RESEARCH INSTITUTE
    Inventors: Masaki KANAI, Hiroyuki JIKUYA, Tetsuo OHASHI, Shin NAKAMURA, Osamu OHARA
  • Patent number: 9804606
    Abstract: A management control device controls multiple unmanned vehicles, including the overtaking of a vehicle using an opposite lane. First and second travel permission sections are set for an own vehicle and another vehicle in a stopped state located ahead of the own vehicle on a traveling lane. A path by which the own vehicle overtakes the other vehicle is generated to include a first transition section to change lanes from a traveling lane to an opposite lane, an overtaking section that connects to the first transition section. Also included is a second transition section that connects to the front end of the overtaking section and is for the own vehicle to return to the traveling lane. The section length of the second travel permission section being set in advance is thereby shortened.
    Type: Grant
    Filed: March 3, 2015
    Date of Patent: October 31, 2017
    Assignee: Hitachi Construction Machinery Co., Ltd.
    Inventors: Masaki Kanai, Tomoyuki Hamada, Manabu Katou, Takuya Naka, Masatsugu Arai
  • Publication number: 20170236422
    Abstract: On a basis of a relative position of an obstacle 401, a size of the obstacle in an own vehicle 12 width direction and a width of the own vehicle 12, a maximum amount Dt of movement of the own vehicle 12 in the vehicle width direction as required to avoid the obstacle 401 is calculated. A point displaced over the maximum amount of movement toward a side of the adjacent lane from the relative position of the obstacle 401 is determined as an avoiding point 250. If a distance d between the avoiding point 250 and the adjacent lane is greater than the width Wm of the own vehicle 12, an avoiding path is generated for allowing the own vehicle 12 to pass the avoiding point 250.
    Type: Application
    Filed: March 6, 2015
    Publication date: August 17, 2017
    Inventors: Takuya NAKA, Masaki KANAI, Takayuki SATOU
  • Patent number: 9689847
    Abstract: A gas chromatography equipment includes a sample introducer, a detector, a column module, and an oven including a housing. A sub-space is provided in a projection section projecting downward from a portion of a bottom face of the housing communicates with a main space of the housing. A column module attaching section is provided outside the housing and below the main space. A fixed side face, which faces the column module attaching section, of the projection section serves as an attachment face for attaching the column module. The column module is attached to the housing in such a way that the main flat surface of the column module is horizontally positioned with an end face of the column module being the attachment face.
    Type: Grant
    Filed: August 7, 2012
    Date of Patent: June 27, 2017
    Assignee: SHIMADZU CORPORATION
    Inventors: Satoshi Matsuoka, Takahiro Nishimoto, Masaki Kanai, Masanori Nishino, Masato Morii
  • Patent number: 9672743
    Abstract: A traffic control system for allowing vehicles to travel unattended while maintaining their inter-vehicular distances without interfering with each other includes an onboard control apparatus mounted on the vehicles; and a traffic control apparatus which divides tracks for multiple vehicles into a plurality of sections and performs a blocking control to assign non-overlapping travelable sections to the multiple vehicles as a permitted travel section. The onboard control apparatus sets a travel permission request starting distance that is longer than a stoppable distance on the basis of the current speed of the vehicle and repeatedly transmits a travel permission request and current position information to the traffic control apparatus until the next travel permission is obtained when the remaining length of the permitted travel section has become shorter than the travel permission request starting distance in the advancing direction of the vehicle.
    Type: Grant
    Filed: September 11, 2013
    Date of Patent: June 6, 2017
    Assignee: HITACHI CONSTRUCTION MACHINERY CO., LTD.
    Inventors: Tomoyuki Hamada, Kazuhiro Sugawara, Katsuaki Tanaka, Masaki Kanai
  • Patent number: 9662663
    Abstract: The invention relates to a magnetic particle manipulation apparatus for moving magnetic particles within a tubular device, wherein the tubular device includes a gel-like medium layer and a liquid layer alternately stacked within a vessel and is filled with the magnetic particles. The magnetic particle manipulation apparatus of the invention includes a vessel holding portion, a vessel pressing portion and a magnetic field applying portion. The magnetic field applying portion includes a magnetic force source. At least one of the magnetic field applying portion and the vessel holding portion includes a moving mechanism capable of moving the magnetic force source. The vessel is pressed by the vessel pressing portion. The magnetic force source is moved relatively to the vessel holding portion by the moving mechanism, so as to move the magnetic particles.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: May 30, 2017
    Assignee: SHIMADZU CORPORATION
    Inventors: Masaki Kanai, Tetsuo Ohashi
  • Publication number: 20170120259
    Abstract: A centrifugal separation device including a supporter attached to a centrifuge and a divisional part removable from the supporter is provided. The divisional part has two flow channels and an extracting part. The flow channels extend substantially in parallel to the direction in which centrifugal force acts, and are connected to each other on the leading end side in the direction in which centrifugal force acts. One of the flow channels is a sample flow channel having a sample inlet on the base end side in the direction in which centrifugal force acts, and the other flow channel is an air-discharging flow channel having an outlet on the base end side. The extracting part includes part of the sample flow channel, and has a connecting part for the part to be cut off from the remainder of the sample flow channel.
    Type: Application
    Filed: May 25, 2015
    Publication date: May 4, 2017
    Applicant: SHIMADZU CORPORATION
    Inventors: Ippei Takeuchi, Masakazu Akechi, Masaki Kanai, Shinobu Kudoh
  • Patent number: 9594064
    Abstract: Provided is a plate-type column which allows the temperature of its inner passage to be rapidly increased or decreased while ensuring the correctness of an analysis or other operations. A plate-type column 10 includes: a plate-shaped main body 11; projecting portions 12 and 13 protruding from a circumferential edge of the main body 11; and a fluid-flow passage 14 extending in the main body 11 and the projecting portions 12 and 13. An intermediate portion of the passage 14 is provided in the main body 11, while each of the end portions of the passage 14 extends from the main body 11 through the projecting portion 12 or 13, with each of the end portions being open to the outside at the tip of the projecting portion 12 or 13.
    Type: Grant
    Filed: May 16, 2013
    Date of Patent: March 14, 2017
    Assignee: Shimadzu Corporation
    Inventors: Masaki Kanai, Takahiro Nishimoto, Masanori Nishino, Satoshi Matsuoka
  • Patent number: 9586563
    Abstract: An autonomous moving apparatus and an autonomous movement system has a configuration which prevents disabled autonomous moving apparatuses from traveling unexpectedly during collection. An autonomous moving apparatus 1 includes a wheel locking unit 116 which locks the wheels at the time of stop, a manipulation unit 119 which is provided at a location where manipulation thereof is enabled from the outside of the autonomous moving apparatus 1, and a wheel lock releasing unit 118 which releases the lock of the wheels when the manipulation unit 119 is manipulated by force from the outside. In addition, the wheel lock releasing unit 118 releases the lock of the wheels when force equal to or more than a predetermined value is applied to the manipulation unit 119 and maintains the lock of the wheels when the force applied to the manipulation unit 119 is less than the predetermined value.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: March 7, 2017
    Assignee: Hitachi, ltd.
    Inventors: Masaki Kanai, Masatsugu Arai, Ryoko Ichinose, Yukihiko Ono
  • Patent number: 9550184
    Abstract: Disclosed herein is a reactor plate which prevents the entry of foreign matter from the outside and the pollution of a surrounding environment. A reactor plate (1) includes a reaction well (5), a reaction well channel connected to the reaction well (5), and reaction well air vent channels (19) and (21) connected to the reaction well (5). The reaction well channel has a main channel (13), a metering channel (15) branched off the main channel (13), and an injection channel (17) of which one end is connected to the metering channel (15) and the other end is connected to the reaction well (5). The main channel (13) and the reaction well air vent channel (21) can be hermetically sealed.
    Type: Grant
    Filed: November 19, 2007
    Date of Patent: January 24, 2017
    Assignee: SHIMADZU CORPORATION
    Inventors: Nobuhiro Hanafusa, Koretsugu Ogata, Takahiro Nishimoto, Masaki Kanai
  • Publication number: 20170017239
    Abstract: A management control device controls multiple unmanned vehicles, including the overtaking of a vehicle using an opposite lane. First and second travel permission sections are set for an own vehicle and another vehicle in a stopped state located ahead of the own vehicle on a traveling lane. A path by which the own vehicle overtakes the other vehicle is generated to include a first transition section to change lanes from a traveling lane to an opposite lane, an overtaking section that connects to the first transition section. Also included is a second transition section that connects to the front end of the overtaking section and is for the own vehicle to return to the traveling lane. The section length of the second travel permission section being set in advance is thereby shortened.
    Type: Application
    Filed: March 3, 2015
    Publication date: January 19, 2017
    Applicant: Hitachi Construction Machinery Co., Ltd.
    Inventors: Masaki KANAI, Tomoyuki HAMADA, Manabu KATOU, Takuya NAKA, Masatsugu ARAI
  • Patent number: 9483056
    Abstract: A vehicle control system is provided in which, if a position requiring caution for the contact with an oncoming vehicle on a track road is found also on an ex-post facto basis, the information thereof is easily fed back to the control of each vehicle. This vehicle control system has a GPS receiver 101 for detecting the position of each vehicle, an encoder 72 and an IMU 73 mounted on each vehicle, a specific spot setting unit 87 for setting a position requiring caution for the passing with an oncoming vehicle as a specific spot on the basis of a vehicle position, a slip ratio and a curvature that are computed from the values output therefrom, and a storage device for storing the positional information on a place set as a specific spot by a specific spot detecting unit.
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: November 1, 2016
    Assignee: Hitachi Construction Machinery Co., Ltd.
    Inventors: Masaki Kanai, Tomoyuki Hamada
  • Publication number: 20160214109
    Abstract: Micro droplets are accurately placed in a reaction well. The reaction well (5) is formed in one surface of a well base (3). A channel base (11) is placed on the well base (3). The channel base (11) has, in its surface joined to the well base (3), a liquid introduction channel (12a) and a reaction well air vent channel (18a). The channel base (11) also has a recess (27) formed opposite to the reaction well (5) and recessed upward from the upper surface of the liquid introduction channel (12a). When viewed from above, a shoulder part (26) of the recess (27) is placed near the connection part between the reaction well (5) and the liquid introduction channel (12a) and is closer to the center of the reaction well (5) than a shoulder part (16) of the reaction well (5).
    Type: Application
    Filed: April 6, 2016
    Publication date: July 28, 2016
    Inventors: Masakazu Akechi, Masaki Kanai, Takahiro Nishimoto, Nobuhiro Hanafusa
  • Publication number: 20160180998
    Abstract: The invention relates to a magnetic particle manipulation apparatus for moving magnetic particles within a tubular device, wherein the tubular device includes a gel-like medium layer and a liquid layer alternately stacked within a vessel and is filled with the magnetic particles. The magnetic particle manipulation apparatus of the invention includes a vessel holding portion, a vessel pressing portion and a magnetic field applying portion. The magnetic field applying portion includes a magnetic force source. At least one of the magnetic field applying portion and the vessel holding portion includes a moving mechanism capable of moving the magnetic force source. The vessel is pressed by the vessel pressing portion. The magnetic force source is moved relatively to the vessel holding portion by the moving mechanism, so as to move the magnetic particles.
    Type: Application
    Filed: December 17, 2015
    Publication date: June 23, 2016
    Applicant: SHIMADZU CORPORATION
    Inventors: MASAKI KANAI, TETSUO OHASHI
  • Patent number: 9279802
    Abstract: A cell sorter including a well that has a microspace filled with a liquid and having a typical length of 1 mm or less, and that has a bottom surface made of a light-permeable material allowing optical observation of an interior of the microspace; a matrix provided on the bottom surface in the well; a bone fragment placed on the matrix in the well; and osteoclasts placed between the matrix and the bone fragment.
    Type: Grant
    Filed: August 16, 2012
    Date of Patent: March 8, 2016
    Assignees: SHIMADZU CORPORATION, KYOTO UNIVERSITY
    Inventors: Tatsuya Munaka, Hirohisa Abe, Masaki Kanai, Taira Maekawa, Shinya Kimura, Eishi Ashihara
  • Patent number: 9194849
    Abstract: A housing of a column unit is tubular-shaped, and includes a first opening and a second opening, and an inner space separated from outside air by an insulating material. An air cooling section including a cooling device is arranged on a side of the first opening of the housing. At the time of cooling the inside of the inner space of the housing, air is caused, by a fan, to flow through the air cooling section and from the side of the first opening to a side of the second opening. A column section including a separation column and a heater is arranged inside the housing. A gap through which air flows from the first opening to the second opening is formed between the column section and an inner wall of the inner space of the housing.
    Type: Grant
    Filed: March 26, 2014
    Date of Patent: November 24, 2015
    Assignee: SHIMADZU CORPORATION
    Inventors: Masaki Kanai, Takahiro Nishimoto, Masanori Nishino, Satoshi Matsuoka
  • Publication number: 20150285769
    Abstract: A gas chromatography equipment includes a sample introducer, a detector, a column module, and an oven including a housing. A sub-space is provided in a projection section projecting downward from a portion of a bottom face of the housing communicates with a main space of the housing. A column module attaching section is provided outside the housing and below the main space. A fixed side face, which faces the column module attaching section, of the projection section serves as an attachment face for attaching the column module. The column module is attached to the housing in such a way that the main flat surface of the column module is horizontally positioned with an end face of the column module being the attachment face.
    Type: Application
    Filed: August 7, 2012
    Publication date: October 8, 2015
    Applicant: SHIMADZU CORPORATION
    Inventors: Satoshi Matsuoka, Takahiro Nishimoto, Masaki Kanai, Masanori Nishino, Masato Morii