Patents by Inventor Norihiro Ishii
Norihiro Ishii 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).
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Patent number: 11785703Abstract: According to one embodiment, a semiconductor storage device includes a board, a first electronic device mounted on the board, at least one second electronic device mounted on the board, and a heat dissipator. At least a portion of the second electronic device overlaps at least one of the board and the first electronic device in a first direction that is a thickness direction of the board. The heat dissipator includes a first member that includes a first portion located between the first electronic device and the second electronic device in the first direction, and a second member that includes a portion located between the first member and the second electronic device in the first direction. The second member is smaller in coefficient of thermal conductivity than the first member.Type: GrantFiled: September 13, 2021Date of Patent: October 10, 2023Assignee: Kioxia CorporationInventors: Kazuya Nagasawa, Tomoaki Morita, Takahisa Funayama, Norihiro Ishii, Hidenori Tanaka
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Publication number: 20230284390Abstract: A semiconductor storage device according to an embodiment includes a board, an electronic component, and a holder. The board has a first surface. The electronic component includes a component main body and a first lead. The component main body is at a position out of the board in a direction parallel to the first surface. The first lead protrudes from the component main body toward the board. The holder is on the board. The holder holds the first lead.Type: ApplicationFiled: December 12, 2022Publication date: September 7, 2023Applicant: Kioxia CorporationInventors: Kazuya NAGASAWA, Norihiro ISHII, Kazuhiro NOJIMA, Tamotsu FUJIMAKI
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Publication number: 20220304137Abstract: According to one embodiment, a semiconductor storage device includes a board, a first electronic device mounted on the board, at least one second electronic device mounted on the board, and a heat dissipator. At least a portion of the second electronic device overlaps at least one of the board and the first electronic device in a first direction that is a thickness direction of the board. The heat dissipator includes a first member that includes a first portion located between the first electronic device and the second electronic device in the first direction, and a second member that includes a portion located between the first member and the second electronic device in the first direction. The second member is smaller in coefficient of thermal conductivity than the first member.Type: ApplicationFiled: September 13, 2021Publication date: September 22, 2022Applicant: Kioxia CorporationInventors: Kazuya NAGASAWA, Tomoaki MORITA, Takahisa FUNAYAMA, Norihiro ISHII, Hidenori TANAKA
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Patent number: 11166377Abstract: A method of cutting an electronic component mounted on a circuit board includes: a step of applying adhesive to a predetermined area including at least an outermost peripheral portion of an upper surface of the electronic component and attaching a dustproof sheet to the upper surface of the electronic component; and a step of cutting the electronic component while maintaining a state where the dustproof sheet is attached to the outermost peripheral portion.Type: GrantFiled: September 10, 2020Date of Patent: November 2, 2021Assignee: Kioxia CorporationInventors: Kazuya Nagasawa, Norihiro Ishii
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Publication number: 20210282267Abstract: A method of cutting an electronic component mounted on a circuit board includes: a step of applying adhesive to a predetermined area including at least an outermost peripheral portion of an upper surface of the electronic component and attaching a dustproof sheet to the upper surface of the electronic component; and a step of cutting the electronic component while maintaining a state where the dustproof sheet is attached to the outermost peripheral portion.Type: ApplicationFiled: September 10, 2020Publication date: September 9, 2021Applicant: Kioxia CorporationInventors: Kazuya NAGASAWA, Norihiro ISHII
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Patent number: 10833060Abstract: According to one embodiment a semiconductor storage device includes a housing, a first rigid board, a controller, a second rigid hoard, a first semiconductor memory component, and a first connection board. The first rigid board includes a plurality of first terminals on a surface of the first rigid board. The second rigid board includes a plurality of second terminals on a surface of the second rigid board. The first connection board is in a state in which at least a part of the first connection board is bent. The first connection board includes a first end portion and a second end portion. The first end portion includes a plurality of third terminals connected to the plurality of first terminals of the first rigid board. The second end portion includes a plurality of fourth terminals connected to the plurality of second terminals of the second rigid board.Type: GrantFiled: March 12, 2019Date of Patent: November 10, 2020Assignee: Toshiba Memory CorporationInventors: Kazuya Nagasawa, Norihiro Ishii, Seiji Kawahara
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Publication number: 20200027866Abstract: According to one embodiment a semiconductor storage device includes a housing, a first rigid board, a controller, a second rigid hoard, a first semiconductor memory component, and a first connection board. The first rigid board includes a plurality of first terminals on a surface of the first rigid board. The second rigid board includes a plurality of second terminals on a surface of the second rigid board. The first connection board is in a state in which at least a part of the first connection board is bent. The first connection board includes a first end portion and a second end portion. The first end portion includes a plurality of third terminals connected to the plurality of first terminals of the first rigid board. The second end portion includes a plurality of fourth terminals connected to the plurality of second terminals of the second rigid board.Type: ApplicationFiled: March 12, 2019Publication date: January 23, 2020Applicant: Toshiba Memory CorporationInventors: Kazuya NAGASAWA, Norihiro ISHII, Seiji KAWAHARA
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Patent number: 9420740Abstract: A riding lawnmower includes left and right wheels, at least one caster wheel, a lawnmower blade or reel, and a control section. The left and right wheels are independently driven by electric rotary machines to travel. The lawnmower blade or reel is driven for mowing. The control section, in response to turn instruction input by a turn operator, controls the left and right wheels according to preset standard setting conditions, or according to deceleration setting conditions which differ from the standard setting conditions, under which at least one of a vehicle movement speed and vehicle turning speed is decelerated more than under standard setting conditions. The riding lawnmower includes a section designating either standard setting conditions or deceleration setting conditions. In a riding lawnmower, left and right wheels are caused to turn around a turn center position corresponding to a turn instruction according to designated setting conditions.Type: GrantFiled: August 28, 2013Date of Patent: August 23, 2016Assignee: KANZAKI KOKYUKOKI MFG. CO., LTD.Inventors: Norihiro Ishii, Kengo Sasahara, Kazunari Koga, Jun Matsuura, Tomoyuki Ebihara, Katsumoto Mizukawa
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Publication number: 20160029555Abstract: A control system for an engineless, motor-driven lawnmower vehicle includes electric motors and controllers. At least one of the electric motors is an electric drive motor connected to a drive wheel of the lawnmower vehicle to enable transmission of motive power. At least one other electric motor is a mower-related electric motor connected to a lawnmower rotary tool to enable transmission of motive power. At least one of the controllers is a drive wheel controller which includes a drive wheel driver and which controls operation of the electric drive motor in response to a signal from at least one operator sensor for detecting an operation amount of at least one operator. At least one controller controls to activate or stop the mower-related electric motor. At least one controller is connected to the drive wheel controller and transmits a control signal thereto in response to a signal from the operator sensor.Type: ApplicationFiled: September 29, 2015Publication date: February 4, 2016Inventors: Norihiro ISHII, Kengo SASAHARA, Kazunari KOGA, Jun MATSUURA, Tomoyuki EBIHARA, Katsumoto MIZUKAWA, Hongkun WANG
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Patent number: 9044135Abstract: According to one exemplary embodiment, an endoscope apparatus includes: an insertion unit that is an object to be disinfected by boiling; an operation unit connected to the insertion part; a main unit connected to the operation unit; a first circuit board embedded in the main unit; a first electronic component electrically connected to the first circuit board via a first solder; a second circuit board embedded in at least any one of the insertion unit and the operation unit; a second electronic component electrically connected to the second circuit board via a second solder having higher stress resistance than that of the first solder; and a bonding member bonded to the second electronic component and the second circuit board, the bonding member having a glass transition point higher than that of the second circuit board.Type: GrantFiled: April 26, 2012Date of Patent: June 2, 2015Assignee: Kabushiki Kaisha ToshibaInventors: Norihiro Ishii, Takahiro Sugai
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Patent number: 8996214Abstract: A hybrid working vehicle comprises an engine, a drive wheel, a power take-off (PTO) shaft, and a power transmission system for transmitting power from the engine to the drive wheel and the PTO shaft. The power transmission system is bifurcated at a bifurcating point into a traveling drive train for driving the drive wheel and a PTO drive train for driving the PTO shaft. A continuously variable transmission is provided on the traveling drive train, and a motor generator is provided on the power transmission system between the engine and the bifurcating point. The motor generator functions as a generator by power of the engine and functions as an electric motor for driving the power transmission system. The hybrid working vehicle includes a controller for controlling an output rotary speed of the motor generator functioning as the electric motor.Type: GrantFiled: August 31, 2012Date of Patent: March 31, 2015Assignee: Kanzaki Kokyukoki Mfg. Co., Ltd.Inventor: Norihiro Ishii
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Patent number: 8806864Abstract: A transmission comprises a casing, an output element, a hydrostatic stepless transmission unit (HST) and a forward/backward traveling direction selecting unit (reverser). The output element is supported by the casing. The HST is disposed in the casing so as to be driven by a drive source disposed outside of the casing. The HST includes a pump shaft and a motor shaft member. The pump shaft is drivingly connected to the drive source. The motor shaft member is fitted around the pump shaft coaxially to the pump shaft so as to be rotatable relative to the pump shaft, thereby constituting a hydraulic pump and a hydraulic motor centered on the pump shaft and the motor shaft member. An axially distal end of the motor shaft member is disposed on the axially proximal side of an axially distal end of the pump shaft so that axial ends of the pump shaft are the axially most distal ends of the HST in the axial direction of the pump shaft.Type: GrantFiled: October 28, 2010Date of Patent: August 19, 2014Assignee: Kanzaki Kokyukoki Mgf. Co., Ltd.Inventors: Norihiro Ishii, Koji Iwaki
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Patent number: 8701806Abstract: An electric transaxle unit includes an axle, an electric motor for driving the axle, a motor shaft serving as an output shaft of the electric motor, the motor shaft being not coaxial to the axle, a deceleration gear train interposed between the motor shaft and the axle, a brake adapted to brake any element in a power train between the motor shaft and the axle via the deceleration gear train, and a casing. The casing incorporates the axle, the electric motor, the motor shaft, the deceleration gear train and the brake. The casing includes an attachment portion to be attached to a frame, and wherein the attachment portion has a constant height from a center axis of the axle regardless of whether the casing is vertically inversed.Type: GrantFiled: December 9, 2009Date of Patent: April 22, 2014Assignee: Kanzaki Kokyukoki Mfg. Co., Ltd.Inventors: Norihiro Ishii, Tomoyuki Ebihara, Kengo Sasahara, Masaya Itou
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Patent number: 8687377Abstract: According to one embodiment, a storage device includes a housing, a circuit board, and a module. The circuit board is located in the housing, and includes a first surface and a second surface located opposite the first surface. The module is provided on at least one of the first surface and the second surface of the circuit board. The circuit board is provided with a first notch and a connection portion to be connected to the housing at the periphery. The first notch is provided with a second notch extending toward an area between the connection portion and a module fixation area where the module is fixed on the circuit board.Type: GrantFiled: November 30, 2011Date of Patent: April 1, 2014Assignee: Kabushiki Kaisha ToshibaInventors: Masaru Harashima, Norihiro Ishii
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Publication number: 20140059989Abstract: A riding lawnmower includes left and right wheels, at least one caster wheel, a lawnmower blade or reel, and a control section. The left and right wheels are independently driven by electric rotary machines to travel. The lawnmower blade or reel is driven for mowing. The control section, in response to turn instruction input by a turn operator, controls the left and right wheels according to preset standard setting conditions, or according to deceleration setting conditions which differ from the standard setting conditions, under which at least one of a vehicle movement speed and vehicle turning speed is decelerated more than under standard setting conditions. The riding lawnmower includes a section designating either standard setting conditions or deceleration setting conditions. In a riding lawnmower, left and right wheels are caused to turn around a turn center position corresponding to a turn instruction according to designated setting conditions.Type: ApplicationFiled: August 28, 2013Publication date: March 6, 2014Applicant: Kanzaki Kokyukoki Manufacturing Co., Ltd.Inventors: Norihiro Ishii, Kengo Sasahara, Kazunari Koga, Jun Matsuura, Tomoyuki Ebihara, Katsumoto Mizukawa
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Patent number: 8657041Abstract: A control system for a lawnmower vehicle having a plurality of electric motors may include at least one controller for controlling operation of the drive wheel electric motor in response to an operation amount of at least one operator. The controller may control operation of a driver for driving a mower-related electric motor to cause the mower-related electric motor to activate or stop.Type: GrantFiled: December 28, 2011Date of Patent: February 25, 2014Assignee: Kanzaki Kokyukoki Mfg. Co., Ltd.Inventors: Norihiro Ishii, Kengo Sasahara, Kazunari Koga, Jun Matsuura, Tomoyuki Ebihara, Katsumoto Mizukawa
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Publication number: 20130335933Abstract: A circuit board includes a substrate having a mounting pad formed thereon, a packaged electronic device having a mounting surface coupled to the mounting pad and an electrode formed on a side surface of the packaged electronic device, and a conductive material that is disposed on a portion of the electrode formed on the side surface of the packaged electronic device and on a portion of the mounting pad. A first region of the pad is aligned with and adjacent to a portion of an outer edge of the electrode and includes the portion of the mounting pad. The second region of the pad is positioned between the mounting surface and the substrate and has at least one concave component that forms an insulating region. The circuit board can reduce the packaging height of parts and facilitate thinner electronic devices.Type: ApplicationFiled: February 27, 2013Publication date: December 19, 2013Applicant: Kabushiki Kaisha ToshibaInventors: Norihiro ISHII, Hiroki Matsushita
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Patent number: 8544570Abstract: A riding lawnmower includes left and right wheels, at least one caster wheel, a lawnmower blade or reel, and a control section. The left and right wheels are independently driven by electric rotary machines to travel. The lawnmower blade or reel is driven for mowing. The control section, in response to turn instruction input by a turn operator, controls the left and right wheels according to preset standard setting conditions, or according to deceleration setting conditions which differ from the standard setting conditions, under which at least one of a vehicle movement speed and vehicle turning speed is decelerated more than under standard setting conditions. The riding lawnmower includes a section designating either standard setting conditions or deceleration setting conditions. In a riding lawnmower, left and right wheels are caused to turn around a turn center position corresponding to a turn instruction according to designated setting conditions.Type: GrantFiled: January 15, 2008Date of Patent: October 1, 2013Assignee: Kanzaki Kokyukoki Mfg. Co., Ltd.Inventors: Norihiro Ishii, Kengo Sasahara, Kazunari Koga, Jun Matsuura, Tomoyuki Ebihara, Katsumoto Mizukawa
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Patent number: 8479503Abstract: An axle driving apparatus for being mounted on the body frame of a vehicle and for independently rotating drive wheel members. The axle driving apparatus includes a first axle driving unit (18L) having a housing (40) and a single axle (20L), the single axle (20L) defining a proximal end portion rotatbly mounted in the housing (40) and a distal end portion extending outwardly from a first side of the housing (40). An enlarged region is defined by the housing (40), with the enlarged region extending substantially perpendicular to the longitudinal axis of the single axle (20L). A hydraulic stepless speed change assembly (22) is disposed within the enlarged region. The speed change assembly (22) includes a hydraulic pump (52) having an input shaft (21) projecting from the enlarged region and includes a hydraulic motor (55) including an output shaft (74) driving connected to the single axle (20L).Type: GrantFiled: August 5, 2011Date of Patent: July 9, 2013Assignee: Kanzaki Kokyukoki Mfg. Co., Ltd.Inventors: Robert Abend, Norihiro Ishii, Ryota Ohashi
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Patent number: 8424625Abstract: A transaxle includes an axle and a multiple motor generator unit for driving the axle. The multiple motor generator unit includes a common rotor shaft drivingly connected to the axle, armature windings serving as a first stator and a second stator aligned opposite each other in the axial direction of the rotor shaft, a common rotor member fixed on the rotor shaft, and permanent magnets provided on the common rotor member so as to serve as a first rotor facing the first stator, and as a second rotor facing the second stator. The first stator and the first rotor constitute a first motor generator. The second stator and the second rotor constitute the second motor generator. A total motor output torque of the first and second motor generators for rotating the rotor member and the rotor shaft can be changed in correspondence to a load applied from the axle to the rotor shaft.Type: GrantFiled: February 12, 2010Date of Patent: April 23, 2013Assignee: Kanzaki Kokyukoki Mfg. Co., Ltd.Inventor: Norihiro Ishii