Patents by Inventor Takayuki Furuya
Takayuki Furuya 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: 11948859Abstract: An element module includes a cooler, a plurality of elements, and a conductive member. The cooler includes a first element disposition portion and a second element disposition portion which are provided on both sides in a predetermined direction. The plurality of elements are disposed in each of the first element disposition portion and the second element disposition portion. The conductive member is disposed in a space portion of the cooler. The space portion penetrates the cooler between the plurality of elements in each of the first element disposition portion and the second element disposition portion. The space portion allows the first element disposition portion and the second element disposition portion to communicate with each other. The conductive member is connected to the element of the first element disposition portion and the element of the second element disposition portion.Type: GrantFiled: December 5, 2019Date of Patent: April 2, 2024Assignee: TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATIONInventors: Takayuki Furuya, Akira Kagami
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Publication number: 20240101838Abstract: In an ink composition for printing on metal, the use of a resin having a certain acid value that constitutes the ink composition in combination with the addition of alkanolamine to the ink composition can reduce the generation of misting and maintain practical flowability. In other words, an ink composition for printing on metal including a color pigment, resins and a solvent may be employed, wherein at least some of the resins have an acid value of 25 mg KOH/g or more, and the ink composition further includes an alkanolamine compound.Type: ApplicationFiled: November 29, 2021Publication date: March 28, 2024Inventors: Takayuki FURUYA, Kota SAITO, Takashi ARAKI
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Publication number: 20240052182Abstract: An ink composition for printing on metal including a coloring pigment, resins, and a solvent is employed, wherein the ink composition contains a rosin-modified resin having an acid value of 10 to 400 mg KOH/g as at least part of the resins, and the solvent contains at least one compound selected from the group consisting of compounds represented by general formula (1): wherein each A is independently an alkylene group having 2 to 4 carbon atoms that may have a branch structure, R is an alkyl group having 1 to 13 carbon atoms that may have a branch structure and/or a ring structure, and n is an integer of 2 to 6.Type: ApplicationFiled: October 28, 2021Publication date: February 15, 2024Inventors: Takayuki FURUYA, Takashi ARAKI
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Patent number: 11901728Abstract: A power source supply control device includes controllable switch units configured to switch provision or non-provision of power source electric power supply to respective loads from a main power source, load monitor units configured to monitor a state in each of one or more of the loads connected to downstream sides of switch units, and a switch control unit configured to control on/off of each of the switch units sequentially, based on monitor situations of the load monitor units, in which the switch control unit specifies an energization switching order to the loads according to a predetermined state.Type: GrantFiled: February 28, 2020Date of Patent: February 13, 2024Assignee: Nippon Telegraph and Telephone CorporationInventors: Noriyuki Sato, Takayuki Furuya
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Publication number: 20230099662Abstract: A power source supply control device supplies electric power to independent loads from a common main power source or main power sources. The control device includes: switch units configured to switch electric power supply to the loads from the main power source; a plurality of power source monitor units each configured to monitor a power source state in each of power source lines at a downstream side of the switch units; and a switch control unit configured to control each of the switch units sequentially. The switch control unit specifies a switching order to the loads according to a predetermined state, and switches the switch unit that controls energization to a second load, after a power source meets a predetermined condition, based on output of the power source monitor unit that monitors electric power supply to a first load whose switching order is earlier than the second load.Type: ApplicationFiled: February 28, 2020Publication date: March 30, 2023Inventors: Noriyuki SATO, Takayuki FURUYA
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Publication number: 20230089749Abstract: A power source supply control device includes controllable switch units configured to switch provision or non-provision of power source electric power supply to respective loads from a main power source, load monitor units configured to monitor a state in each of one or more of the loads connected to downstream sides of switch units, and a switch control unit configured to control on/off of each of the switch units sequentially, based on monitor situations of the load monitor units, in which the switch control unit specifies an energization switching order to the loads according to a predetermined state.Type: ApplicationFiled: February 28, 2020Publication date: March 23, 2023Inventors: Noriyuki SATO, Takayuki FURUYA
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Publication number: 20220102243Abstract: An element module includes a cooler, a plurality of elements, and a conductive member. The cooler includes a first element disposition portion and a second element disposition portion which are provided on both sides in a predetermined direction. The plurality of elements are disposed in each of the first element disposition portion and the second element disposition portion. The conductive member is disposed in a space portion of the cooler. The space portion penetrates the cooler between the plurality of elements in each of the first element disposition portion and the second element disposition portion. The space portion allows the first element disposition portion and the second element disposition portion to communicate with each other. The conductive member is connected to the element of the first element disposition portion and the element of the second element disposition portion.Type: ApplicationFiled: December 5, 2019Publication date: March 31, 2022Applicant: TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATIONInventors: Takayuki FURUYA, Akira KAGAMI
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Patent number: 7789642Abstract: In a gear pump equipped with a pump assembly formed from a driving gear supported by a driving shaft, a driven gear supported by a driven shaft, a pair of side plates disposed at both sides in an axial direction of driving and driven shafts, and a seal block that seals tips of the gears and forms a first fluid chamber by installation onto the side plates, and a casing that houses the pump assembly and forms a second fluid chamber therein, ribs are provided for at least one member of the side plates or the seal block, and fluid tightness between the first and second fluid chambers is secured by exerting pressure between the side plates and seal block and additionally plastically deforming the ribs. By this, it is possible to provide the gear pump which is capable of achieving improvement of the seal integrity while reducing the parts count.Type: GrantFiled: April 28, 2005Date of Patent: September 7, 2010Assignee: Hitachi, Ltd.Inventors: Katsuma Tsuruoka, Keigo Kajiyama, Norihiro Saita, Takayuki Furuya, Kenji Hiraku
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Publication number: 20070231169Abstract: In a gear pump equipped with a pump assembly formed from a driving gear supported by a driving shaft, a driven gear supported by a driven shaft, a pair of side plates disposed at both sides in an axial direction of driving and driven shafts, and a seal block that seals tips of the gears and forms a first fluid chamber by installation onto the side plates, and a casing that houses the pump assembly and forms a second fluid chamber therein, ribs are provided for at least one member of the side plates or the seal block, and fluid tightness between the first and second fluid chambers is secured by exerting pressure between the side plates and seal block and additionally plastically deforming the ribs. By this, it is possible to provide the gear pump which is capable of achieving improvement of the seal integrity while reducing the parts count.Type: ApplicationFiled: April 28, 2005Publication date: October 4, 2007Inventors: Katsuma Tsuruoka, Keigo Kajiyama, Norihiro Saita, Takayuki Furuya, Kenji Hiraku
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Publication number: 20070194622Abstract: A brake control apparatus includes a master cylinder, wheel cylinders provided for each vehicle wheel, first and second hydraulic actuators provided separately from the master cylinder and adjusting a hydraulic pressure of the wheel cylinder. The first and second hydraulic actuators respectively have first and second hydraulic pressure sources and each have a wheel cylinder system. The first hydraulic actuator adjusts the hydraulic pressure of the wheel cylinder belonging to the one wheel cylinder system between the wheel cylinders by the first hydraulic pressure source. The second hydraulic actuator adjusts the hydraulic pressure of the wheel cylinder belonging to the other wheel cylinder system than the above wheel cylinder system by the second hydraulic pressure source.Type: ApplicationFiled: February 16, 2007Publication date: August 23, 2007Inventors: Chiharu NAKAZAWA, Yoshiki Sakamoto, Takayuki Furuya, Hitoshi Kobayashi, Toshiya Oosawa, Toshiyuki Innami
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Patent number: 6837694Abstract: A hydraulic pump unit for vehicle brake control system comprising a pump housing, a cylinder received in a receiving hole formed in the pump housing. The cylinder has a bottom portion and is provided at the bottom portion with an outlet valve. A plunger is slidingly received in the cylinder and defines a pump chamber in cooperation with the cylinder. An inlet valve provided on the plunger, an inlet passage formed in the pump housing. An opening of the inlet passage is provided in the receiving hole. An outlet passage formed in the pump housing, an opening of the outlet passage is provided in the receiving hole. A plug member for closing an opening of the receiving hole, the plug member is fixed to the bottom portion of the cylinder, and an orifice plate having a passage is arranged between the bottom portion and the plug member.Type: GrantFiled: June 18, 2002Date of Patent: January 4, 2005Assignee: Unisia Jecs CorporationInventors: Takayuki Furuya, Nobuhiro Tamai
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Patent number: 6547424Abstract: A front lamp steering controlled light distribution system is disclosed having a light distribution means movable to vary a light distribution pattern to right and left maximum limit positions in cornering areas of a vehicle, and a control means responsive to a turned on state of a head lamp switch for actuating the light distribution means to cause the light distribution pattern to be varied according to a steering direction signal, indicative of an incremental steering angle of a steering wheel, in the absence of a vehicle speed signal, indicative of a vehicle speed less than a given value, and operative to drive the light distribution means to cause the light distribution pattern to be fixedly directed to the maximum limit position in response to an indicator direction signal, output from a blinker condition detection means (14), in the presence of the vehicle speed signal.Type: GrantFiled: March 28, 2001Date of Patent: April 15, 2003Assignee: Ichikoh Industries, Ltd.Inventors: Hirofumi Hasumi, Takayuki Furuya
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Publication number: 20030047993Abstract: A hydraulic pump unit for vehicle brake control system comprising a pump housing, a cylinder received in a receiving hole formed in the pump housing. The cylinder has a bottom portion and is provided at the bottom portion with an outlet valve. A plunger received in the cylinder with a slidable contact, the plunger is driven by a cam and defining a pump chamber in cooperation with the cylinder. An inlet valve provided on the plunger, an inlet passage formed in the pump housing. An opening of the inlet passage is provided in the receiving hole. An outlet passage formed in the pump housing, an opening of the outlet passage is provided in the receiving hole. A plug member for closing an opening of the receiving hole, the plug member is fixed to the bottom portion of the cylinder, and an orifice passage formed on an orifice plate, the orifice plate is arranged between the bottom portion and the plug member.Type: ApplicationFiled: June 18, 2002Publication date: March 13, 2003Applicant: UNISIA JECS CORPORATIONInventors: Takayuki Furuya, Nobuhiro Tamai
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Patent number: 6478460Abstract: In a headlamp of an automobile, a reflector is divided to an upper reflector member positioned above an optical axis and a lower reflector member including the optical axis; the upper reflector is rotatable and provided with a reflection face for forming a diffusing luminous intensity distribution pattern; the lower reflector member is provided with a light source bulb, rotatable and provided with a reflection face for forming a reference luminous intensity distribution pattern. Therefore, the diffusing luminous intensity distribution pattern and the reference luminous intensity distribution pattern can independently or simultaneously be changed by rotating the upper reflector member and the lower reflector member independently or simultaneously. Accordingly, visibility is improved when an automobile is running on a curved road.Type: GrantFiled: December 4, 2000Date of Patent: November 12, 2002Assignees: Ichikoh Industries, Ltd., Nissan Motor Co., Ltd.Inventors: Takayuki Furuya, Kinya Iwamoto, Kiyotaka Ozaki, Kenjo Umezaki
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Patent number: 6322166Abstract: A solenoid-valve controller provided with a solenoid valve C which is switchable between the full closed state where a plunger a abuts on a sheet face b and the full open state where the plunger separates from the sheet face, and control means e for carrying out energization to a coil d for driving the plunger a of the solenoid valve C by pulse width modulation control, configured such that there are arranged regenerative-current formation means e for forming a regenerative current in parallel with the coil d, and the control means e are arranged with regenerative-current detection means g for detecting the regenerative current, and the control means e carry out pulse width modulation control based on a detection value of the regenerative-current detection means g. This allows detection of the plunger position during actuation of the solenoid valve by a low-cost and small-sized technique requiring no enhancement of an attraction force of the coil of the solenoid valve.Type: GrantFiled: September 19, 2000Date of Patent: November 27, 2001Assignee: Unisia Jecs CorporationInventors: Takayuki Furuya, Yukio Sudou, Shinobu Kakizaki, Jyunichi Emura, Norihiro Saita, Toshihiko Seki, Katsuya Iwasaki
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Publication number: 20010038535Abstract: In a headlamp of an automobile, a reflector is divided to an upper reflector member positioned above an optical axis and a lower reflector member including the optical axis; the upper reflector is rotatable and provided with a reflection face for forming a diffusing luminous intensity distribution pattern; the lower reflector member is provided with a light source bulb, rotatable and provided with a reflection face for forming a reference luminous intensity distribution pattern. Therefore, the diffusing luminous intensity distribution pattern and the reference luminous intensity distribution pattern can independently or simultaneously be changed by rotating the upper reflector member and the lower reflector member independently or simultaneously. Accordingly, visibility is improved when an automobile is running on a curved road.Type: ApplicationFiled: December 4, 2000Publication date: November 8, 2001Applicant: ICHIKOH INDUSTRIES, LTDInventors: Takayuki Furuya, Kinya Iwamoto, Kiyotaka Ozaki, Kenjo Umezaki
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Publication number: 20010026451Abstract: This invention provides a vehicle front lamp light distribution control system wherein only when the vehicle velocity is less than a predetermined value and the blinker is operated, the beam angle of a light distribution means on a side corresponding to an indication direction of the blinker is changed to a maximum extent in the indication direction.Type: ApplicationFiled: March 28, 2001Publication date: October 4, 2001Applicant: ICHIKOH INDUSTRIES, LTD.Inventors: Hirofumi Hasumi, Takayuki Furuya
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Patent number: 5261448Abstract: A check valve assembly has a seat plate formed with a first opening, a check plate with a valve section defining a second opening, and an orifice plate between the seat plate and the check plate. The orifice plate has a third opening covered by the valve section of the check plate and a fourth opening communicating the second opening in the check plate and with a cutout section connecting the third and fourth openings. The seat plate covers the fourth opening and the cutout section in the orifice plate.Type: GrantFiled: April 21, 1992Date of Patent: November 16, 1993Assignee: Atsugi Unisia Corp.Inventors: Takayuki Furuya, Fumiyuki Yamaoka
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Patent number: 5129488Abstract: A variable damping force shock absorber includes a cylinder tube defining therein two axially aligned fluid chambers separated by a piston. The fluid chambers are connected via first and second fluid paths for fluid communication therebetween. A high damping force generating valve is disposed in the first fluid path. A low damping force generating valve is disposed in the second fluid path. A variable orifice is also formed in the second fluid path. The variable orifice is associated with a control valve which adjusts fluid path area of the variable orifice. The control valve is axially shiftable for adjusting the orifice area. A pressure chamber is formed opposing one axial end of the control valve, which pressure chamber is in fluid communication with one of the fluid chamber via the variable orifice.Type: GrantFiled: November 14, 1990Date of Patent: July 14, 1992Assignee: Atsugi Unisia CorporationInventors: Takayuki Furuya, Fumiyuki Yamaoka
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Patent number: 5115892Abstract: A shock absorber employs a seal structure which can sucessfully prevent a working fluid from causing leak flow for enhanced variation characteristics of damping force. The seal structure includes a seamless seal member applied on a piston and/or on an inner periphery of a piston rod guide member.Type: GrantFiled: September 26, 1989Date of Patent: May 26, 1992Assignee: Atsugi Unisia CorporationInventors: Fumiyuki Yamaoka, Junichi Emura, Takayuki Furuya