Patents by Inventor Yasuhiro Kojima
Yasuhiro Kojima 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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Publication number: 20120326000Abstract: A stopper 31 includes an attachment portion 32 and a pair of flanges 33. The attachment portion 32 contacts an outer surface 12a of a bottom wall portion 12 of a lower rail 3 and is attached to the bottom wall portion 12. The flanges 33 extend from the attachment portion 32 to be passed through insertion holes 30 in the bottom wall portion 12. The flanges 33 are located in an inner space of the lower rail 3. The flanges 33 are engaged with second cut-and-raised pieces 23b formed in an upper rail 4, thereby limiting the range of movement of the upper rail 4 relative to the lower rail 3.Type: ApplicationFiled: September 4, 2012Publication date: December 27, 2012Inventors: Yasuhiro Kojima, Hideo Nihonmatsu, Yoshihisa Hori
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Patent number: 8297582Abstract: A vehicle seat sliding apparatus having a lower rail adapted to be fixed to a vehicle floor and an upper rail adapted to be fixed to a seat and connected to the lower rail so as to be movable with respect to the lower rail includes: a lock lever adapted to be connected rotatably to the upper rail and engaged with the lower rail for selectively the movement of the upper rail with respect to the lower rail; an operating lever adapted to be connected rotatably to a supporting bracket adapted to support the seat in the direction of rotation different from the direction of rotation of the lock lever above the lock lever; and a connecting rod adapted to be connected at one end and the other end directly to the lock lever and the operating lever respectively, and adapted to transmit an operating force to release restriction of the movement with respect to the lock lever by a pressing operation in association with the rotation of the operating lever.Type: GrantFiled: September 29, 2009Date of Patent: October 30, 2012Assignee: Aisin Seiki Kabushiki KaishaInventors: Yasuhiro Kojima, Hideo Nihonmatsu, Yoshihisa Hori
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Patent number: 8282151Abstract: A stopper includes an attachment portion and a pair of flanges. The attachment portion contacts an outer surface of a bottom wall portion of a lower rail and is attached to the bottom wall portion. The flanges extend from the attachment portion to be passed through insertion holes in the bottom wall portion. The flanges are located in an inner space of the lower rail. The flanges are engaged with second cut-and-raised pieces formed in an upper rail, thereby limiting the range of movement of the upper rail relative to the lower rail.Type: GrantFiled: October 8, 2008Date of Patent: October 9, 2012Assignee: Aisin Seiki Kabushiki KaishaInventors: Yasuhiro Kojima, Hideo Nihonmatsu, Yoshihisa Hori
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Patent number: 8251335Abstract: A lower rail 3 has a first cut-and-raised piece 22, and an upper rail 4 has a second cut-and-raised piece 23. The first and second cut-and-raised pieces 22, 23 each have a facing surface 22a, 23a that faces and is contactable with the facing surface of the other cut-and-raised piece along the moving direction of the upper rail 4. The first and second cut-and-raised pieces 22, 23 are engaged with each other so as to limit the movement range of the upper rail 4 relative to the lower rail 3. On the facing surface 22a and the facing surface 23a, inclination angles ? and ? are provided that generate a force causing the first and second cut-and-raised pieces 22, 23 to be more deeply engaged with each other, respectively. This prevents the first and second cut-and-raised pieces 22, 23 from being easily disengaged from each other.Type: GrantFiled: September 8, 2008Date of Patent: August 28, 2012Assignee: Aisin Seiki Kabushiki KaishaInventors: Yasuhiro Kojima, Hideo Nihonmatsu
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Patent number: 8146978Abstract: A seat slide device for a vehicle includes a lower rail, an upper rail movable relative to the lower rail and a lock member for restricting the relative movement of the upper and lower rails. The restriction of the relative movement can be released and the lock-released position can be retained. The seat slide device further includes a memory piece detachably engaged with the lower rail and provided in a direction separating from the lower rail and engaging therewith when a seatback is reclined forward, wherein the memory piece is moved in association with the movement of the upper rail by retaining the memory piece at the receiving portion and the shaped portion when the memory piece is separated from the lower rail and wherein the memory piece is engaged with the lower rail at the engaging portion when the memory piece is engaged with the lower rail.Type: GrantFiled: March 24, 2010Date of Patent: April 3, 2012Assignee: Aisin Seiki Kabushiki KaishaInventors: Yasuhiro Kojima, Hideo Nihonmatsu, Mikihito Nagura
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Patent number: 8146878Abstract: In a vehicle seat sliding apparatus of the type wherein rotating an operating lever causes a lock lever to allow an upper rail to slide along a lower rail, the operating member is supported by a supporting bracket fixed to the upper rail to rotate about a fulcrum which is in the form of a plate of the bracket. The operating lever is provided with a slit into which a spring is fitted for being urged. The bracket also holds the spring. To avoid an engagement between the plate and the slit when the operating lever passes during an assembly of the apparatus, the plate is configured to incline relative to the slit.Type: GrantFiled: September 29, 2009Date of Patent: April 3, 2012Assignee: Aisin Seiki Kabushiki KaishaInventors: Yasuhiro Kojima, Hideo Nihonmatsu, Ryousuke Mizuno, Genta Moriyama, Mikihito Nagura, Taku Harada
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Publication number: 20120062015Abstract: A vehicle seat lock device is provided. The vehicle seat lock device includes a seat lock housing, a striker, a hook member and a blocking member. The seat lock housing is configured to be fixed to one of a seat back and a vehicle body. The striker is configured to be fixed to the other of the seat back and the vehicle body. The hook member is rotatably mounted on the seat lock housing to latch and unlatch the striker by engaging and disengaging the striker, respectively. The blocking member is pivotally mounted on the seat lock housing. The blocking member pivots and contacts with the hook member to prevent the hook member from rotating and to maintain engagement between the hook member and the striker when a load that is higher than a predetermined amount is inputted to the vehicle body.Type: ApplicationFiled: July 11, 2011Publication date: March 15, 2012Applicant: AISIN TECHNICAL CENTER OF AMERICA, INC.Inventors: Toshiyuki Tanaka, Yasuhiro Kojima, Nicholas DeMarco, Timothy E. Fry
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Publication number: 20110319948Abstract: An intracardiac defibrillation catheter system equipped with a defibrillation catheter, a power source device and an electrocardiograph. The defibrillation catheter is equipped with a first DC electrode group and a second DC electrode group. The power source device is equipped with a DC power source unit, a catheter-connected connector, an electrocardiograph-connected connector, an arithmetic processing unit, which controls the DC power source unit and has an output circuit for outputting a direct current voltage from the DC power source unit, and a changeover unit, in which the catheter-connected connector is connected to a common contact. The electrocardiograph-connected connector is connected to a first contact, and the arithmetic processing unit is connected to a second contact. In the intracardiac defibrillation catheter system, electric energy necessary and sufficient for defibrillation can be surely supplied.Type: ApplicationFiled: February 23, 2010Publication date: December 29, 2011Inventors: Yutaka Onodera, Yasuhiro Kojima, Kenji Mori, Yasuo Sakano
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Patent number: 8033607Abstract: A seat reclining device for a vehicle is disclosed that includes a lock mechanism and a memory mechanism. The seat reclining device is arranged between a seat cushion frame and a seat back frame, and includes a control shaft associated with operation of an unlock operation lever. The lock mechanism includes a rotating body, which is secured to the seat back frame and is supported to be freely rotatable with respect to the base body. The memory mechanism includes a plate portion having an engaging portion, a holding bracket, which is freely rotatable about a rotational axis that is the same as the control shaft, a memory pole, a restricting portion, which restores the holding bracket to a predetermined initial position, a lever member, which is rotated in accordance with operation of the memory operation lever, and an engagement holding portion, which disengages the memory pole from the plate portion as the holding bracket is restored to the initial position.Type: GrantFiled: June 30, 2009Date of Patent: October 11, 2011Assignee: Aisin Seiki Kabushiki KaishaInventors: Yasuhiro Kojima, Hideo Nihonmatsu
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Patent number: 8033520Abstract: An upper rail constituting a slide mechanism has engagement surface portions and engagement surface portions each having a projected surface portion. The engagement surface portions are positioned at front and rear two portions of the upper rail. A lower rail has detent surface portions formed between the engagement surface portions and the engagement surface portions. The detent surface portions are covered with the upper rail. When the engagement surface portions or the engagement surface portions contact the detent surface portions due to sliding of the upper rail, a vehicle seat can be prevented from sliding.Type: GrantFiled: March 13, 2008Date of Patent: October 11, 2011Assignees: Toyota Boshoku Kabushiki Kaisha, Aisin Seiki Kabushiki KaishaInventors: Masahiro Fujieda, Yasuhiro Kojima
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Patent number: 8006949Abstract: A seat slide device includes a handle rotatably supported in holding holes provided respectively at a pair of upper rails to rotate a radial projection portion for releasing a lock mechanism, and a bearing member having an outer edge portion disposed between the upper rail and the radial projection portion formed at the handle, a holding portion disposed between the upper rail and the outer periphery of the handle, and a cushioning portion allowing the handle to move in an axial direction. The bearing member is disposed to fit into the holding hole for supporting the handle.Type: GrantFiled: August 7, 2007Date of Patent: August 30, 2011Assignee: Aisin Seiki Kabushiki KaishaInventors: Yasuhiro Kojima, Masatoshi Hayakawa
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Patent number: 7992938Abstract: A seat reclining apparatus includes a pair of first arms, a pair of second arms, a pair of hinge pins, a pair of reclining mechanisms including a pair of lock mechanisms, each of which includes a cam, the lock mechanism restricting a rotational movement of the seat back relative to the seat cushion and releasing a restriction of the rotational movement, by means of a rotational movement of the hinge pins and the cams, and a connecting member provided between the reclining mechanisms and connected to the hinge pins, wherein each of the hinge pins is structured so as to be inserted into each of the reclining mechanisms from an inward of the seat, and a connecting portion is provided at an inner end of at least one of the hinge pins facing the other one of the hinge pins and is connected to the connecting member.Type: GrantFiled: October 13, 2008Date of Patent: August 9, 2011Assignee: Aisin Seiki Kabushiki KaishaInventors: Yasuhiro Kojima, Hideo Nihonmatsu, Mikihito Nagura
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Patent number: 7993060Abstract: A seat slide apparatus for a vehicle includes a first rail adapted to be securely mounted on one of a vehicle floor and a seat, a second rail adapted to be securely mounted on the other of the vehicle floor and the seat and movably assembled relative to the first rail, a first bent portion formed at the first rail, a pair of second bent portions respectively formed at the second rail at longitudinal sides of the first bent portion of the first rail so as to contact the first bent portion to restrict further relative movement of the first and second rail, and a relief portion provided at one of the first and second rails so as to face one of the second and first bent portions, respectively.Type: GrantFiled: August 7, 2008Date of Patent: August 9, 2011Assignee: Aisin Seiki Kabushiki KaishaInventors: Yasuhiro Kojima, Hideo Nihonmatsu
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Patent number: 7992834Abstract: In a vehicle seat sliding apparatus including first and second rails, one of which is movable relative to the other within a range restricted by engagement between raised tabs of the first and second rails, a cover member is provided at an end of the upper rail. The cover extends into the upper rail along its lengthwise direction to reach a portion at which the raised tab of the upper rail. The cover is provided with an extension extending to the raised tab of the upper rail.Type: GrantFiled: September 29, 2009Date of Patent: August 9, 2011Assignee: Aisin Seiki Kabushiki KaishaInventors: Yasuhiro Kojima, Hideo Nihonmatsu, Ryousuke Mizuno
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Patent number: 7963496Abstract: In a vehicle seat sliding apparatus wherein rotating an operating lever causes a lock lever to allow a sliding movement of an upper rail along a lower rail, the operating lever is held within a bracket connected to the upper rail via torsion spring. The torsion spring is made from a single piece of wire and formed into a specific shape for easy provision of the operating lever to the bracket during an assembly of the seat sliding apparatus.Type: GrantFiled: September 29, 2009Date of Patent: June 21, 2011Assignee: Aisin Seiki Kabushiki KaishaInventors: Yasuhiro Kojima, Hideo Nihonmatsu, Ryousuke Mizuno, Mikihito Nagura
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Publication number: 20110115272Abstract: A vehicle seat operating device is disclosed in which a lock mechanism is switched from a lock state to an unlock state by operating a memory operation lever, and the lock mechanism is held in the unlock state of when the vehicle seat is in a state moved to a predetermined limit position. The vehicle seat operating device includes a lever member and a movement member. The lever member includes an unlock holding guide having a contact surface. The contact surface is formed so that rotational force generates a component force in a direction for switching the lock mechanism to the unlock state. The movement member cooperates with the guide member in a relatively movable manner. The movement member contacts the contact surface when the lock mechanism is in the unlock state.Type: ApplicationFiled: June 30, 2009Publication date: May 19, 2011Inventors: Yasuhiro Kojima, Hideo Nihonmatsu
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Publication number: 20110109142Abstract: A seat reclining device for a vehicle is disclosed that includes a lock mechanism and a memory mechanism. The seat reclining device is arranged between a seat cushion frame and a seat back frame, and includes a control shaft associated with operation of an unlock operation lever. The lock mechanism includes a rotating body, which is secured to the seat back frame and is supported to be freely rotatable with respect to the base body. The memory mechanism includes a plate portion having an engaging portion, a holding bracket, which is freely rotatable about a rotational axis that is the same as the control shaft, a memory pole, a restricting portion, which restores the holding bracket to a predetermined initial position, a lever member, which is rotated in accordance with operation of the memory operation lever, and an engagement holding portion, which disengages the memory pole from the plate portion as the holding bracket is restored to the initial position.Type: ApplicationFiled: June 30, 2009Publication date: May 12, 2011Applicant: AISIN SEIKI KABUSHIKI KAISHAInventors: Yasuhiro Kojima, Hideo Nihonmatsu
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Publication number: 20110093121Abstract: A control device that controls a plurality of air conditioners includes a data memory section for storing performance model data representing the relationship between air conditioning capability and power consumption for each of the plurality of air conditioners. An overall air conditioning load calculating section calculates an overall load that is the sum of air conditioning loads of the plurality of air-conditioning apparatuses. An air conditioning capability allocation calculating section an air conditioning capability for each of the plurality of air conditioners on the basis of the performance model data and the overall load so that the sum of the air conditioning capability of the plurality of air conditioners is the overall load and the sum of the power consumption of the plurality of air conditioners is minimum. A control signal section sends a control signal related to the air conditioning capability to each of the plurality of air conditioners.Type: ApplicationFiled: September 22, 2010Publication date: April 21, 2011Applicant: Mitsubishi Electric CorporationInventors: Naoki Wakuta, Hiroyuki Hashimoto, Yasuhiro Kojima, Hidetoshi Muramatsu, Hirokuni Shiba
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Patent number: 7925597Abstract: In a power system stabilization system for stabilizing a small-scale electric power system to which electric power generated by a rotating power generator is supplied, an electric water heater receives electric power from the electric power system and heats water, a system frequency measuring device measures system frequency of the electric power system, and a hot water controller increases the power consumption of the electric water heater when the system frequency exceeds a reference frequency, and decreases the power consumption of the electric water heater when the system frequency is less than the reference frequency.Type: GrantFiled: February 15, 2006Date of Patent: April 12, 2011Assignee: Mitsubishi Electric CorporationInventors: Tomihiro Takano, Masashi Fujitsuka, Yasuhiro Kojima
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Patent number: 7861994Abstract: A seat adjustment apparatus of a vehicle that prevents a torque rod from falling off. A torque rod is rotatably supported by through holes, which are provided in a left base frame. The torque rod pivots with respect to base frames through pivoting of rear lifter links. A metal hook member is secured to the torque rod. The metal hook member includes a first engagement portion, second engagement portions, and a third engagement portion. The first engagement portion is passed through the torque rod and engaged with a torsion bar. The second engagement portions are engaged with the torque rod. The third engagement portion is provided at a position radially outward from the second engagement portions and engaged with the left base frame. The torsion bar is fixed to the torque rod through the metal hook member.Type: GrantFiled: October 12, 2006Date of Patent: January 4, 2011Assignee: Aisin Seiki Kabushiki KaishaInventors: Yukifumi Yamada, Yasuhiro Kojima