Patents by Inventor Yoshihiro Sasaki
Yoshihiro Sasaki 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: 7293604Abstract: A heat exchanger is disclosed including a first tube, a second tube, a first inlet-connecting block, a first outlet-connecting block, a second inlet-connecting block, a second outlet-connecting block and a terminal connecting block. The first tube internally has a first flow passage through which first coolant flows. The second tube internally has a second flow passage through which second coolant flows. The first tube is connected to the first inlet-connecting block and the first outlet-connecting block. The second tube is classified into an inflow tube group and an outflow tube group. Tubes that belong to the inflow tube group are connected to the second inlet-connecting block and the terminal connecting block. Tubes that belong to the outflow tube group are connected to and the terminal connecting block and the second outlet-connecting block. The first and second tubes are disposed such that the first and second flow passages are substantially perpendicular to one another.Type: GrantFiled: February 12, 2004Date of Patent: November 13, 2007Assignee: Calsonic Kansei CorporationInventors: Yoshihiro Sasaki, Takashi Fujita
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Publication number: 20070079619Abstract: Between two heat exchangers of a first heat exchanger unit 41 and a second heat exchanger unit 42 included in an indoor heat exchanger 40, an opening 80 is arranged for introducing indoor air sucked from an air inlet 321 into an indoor blower 50 without being heat-exchanged. At the opening 80, a damper 91 is arranged for adjusting the opening rate of the opening 80, which is driven by a predetermined driving member 92. During a cooling cycle running of a freezing cycle, the opening rate of the opening 80 and/or the devices included in the freezing cycle such as a compressor, blower and expansion valve are controlled alone or in combination so that the temperature of the indoor heat exchanger 40 is lower than a dew point temperature of the indoor air.Type: ApplicationFiled: October 11, 2006Publication date: April 12, 2007Applicant: FUJITSU GENERAL LIMITEDInventors: Mamoru Hamada, Hiroki Igarashi, Atsushi Itagaki, Takafumi Arima, Hiroaki Watanuki, Yoshihiro Sasaki, Masamitsu Usui
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Publication number: 20060244591Abstract: A data processing apparatus executes data processing with respect to an output of A/D conversion of an input signal. The data processing apparatus includes a high-frequency noise recognition unit. The high-frequency noise recognition unit detects number of peaks of waveforms of the input signal on a basis of the output of the A/D conversion. The high-frequency noise recognition unit determines whether or not the number of the peaks, which has been detected within a predetermined time, is equal to or larger than a predetermined value.Type: ApplicationFiled: December 13, 2005Publication date: November 2, 2006Applicant: FUJITSU TEN LIMITEDInventors: Hirofumi Takasuka, Yoshihiro Sasaki, Yasushi Seike
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Patent number: 7068146Abstract: A vehicle door lock apparatus receives a signal from a portable transmitter and at least locks a door based on the received signal. When a door lock request is received from the transmitter and the door on the driver's seat side is closed, signals detected by door courtesy switches are monitored. When all doors of the vehicle are closed, a door lock actuator is controlled for locking all doors by a lock unit.Type: GrantFiled: September 19, 2002Date of Patent: June 27, 2006Assignee: Fujitsu Ten LimitedInventors: Yoshihiro Sasaki, Minoru Yoshimura
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Patent number: 7063135Abstract: A heat exchanger includes a plurality of tubes, a pair of header pipes, partition walls, an inlet connector block and an outlet connector block. The plurality of tubes have one ends connected to one header pipe and other ends connected to the other header pipe. The header pipe internally has a pipe-inside flow-through bore. The partition wall is internally formed in each header pipe to divide the pipe-inside flow-through bore into two regions. Each header pipe has a block connector bore opening at an outer side wall opposing to an area to which the tubes are connected and opening to the pipe-inside flow-though bore by cutting out a portion of the partition wall. The inlet connector block is connected to the block connector bore of one header pipe to admit coolant to flow in. The outlet connector block is connected to the block connector bore of the other header pipe to permit coolant to flow out.Type: GrantFiled: March 24, 2004Date of Patent: June 20, 2006Assignee: Calsonic Kansei CorporationInventors: Torahide Takahashi, Yoshihiro Sasaki, Takashi Fujita
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Patent number: 7030741Abstract: A vehicle-mounted intrusion detection apparatus for detecting an intrusion into a vehicle based on a wave transmitted inside the vehicle and reflected from an object located inside the vehicle, wherein the vehicle-mounted intrusion detection apparatus is configured so as not to recognize the reflected wave as indicating an intrusion if an output level of the reflected wave, after reaching or exceeding a first output level, has reached or exceeded a second output level higher than the first output level within a predetermined time.Type: GrantFiled: July 23, 2003Date of Patent: April 18, 2006Assignee: Fujitsu Ten LimitedInventor: Yoshihiro Sasaki
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Patent number: 7011149Abstract: A heat exchanger includes a header pipe, an inlet manifold, an outlet manifold, and coupling members. The header pipe includes a fluid circulation hole inside. The inlet manifold supplies a fluid to the fluid circulation hole of the header pipe. The outlet manifold discharges the fluid from the fluid circulation hole of the header pipe. The header pipe is connected to the inlet manifold and the outlet manifold though the coupling members.Type: GrantFiled: November 26, 2003Date of Patent: March 14, 2006Assignee: Calsonic Kansei CorporationInventors: Takashi Fujita, Yoshihiro Sasaki, Torahide Takahashi
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Patent number: 6987894Abstract: An appearance inspection apparatus is composed of a memory 14, a thread generator and a plurality of CPUs 10 to 13. The memory 14 stores image data of an appearance of an IC. The thread generator generates a thread in which a procedure is described for independently processing the image data stored in the memory 14 and storing the processing result into the memory 14. The plurality of CPUs 10 to 13 for executing the plurality of threads generated by the thread generator, in parallel. Thus, this can provide an appearance inspection apparatus and an appearance inspection method that can execute an appearance inspection at a high speed, irrespectively of a simple configuration.Type: GrantFiled: April 25, 2001Date of Patent: January 17, 2006Assignee: NEC Electronics CorporationInventors: Yoshihiro Sasaki, Masahiko Nagao
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Publication number: 20050276463Abstract: In a visual inspection method and apparatus, a picture processing unit converts an original picture, obtained by taking a photograph of a BGA illuminated by a ring illuminator from above, using a camera, and labels a binary picture obtained by this binary conversion. Then, it forms a rectangle circumscribing an outer circumference of a labeling picture obtained by the labeling, and inverts a labeling picture within the formed circumscribing rectangle, and removes a portion of a region formed by the outer circumference and the circumscribing rectangle in a picture obtained by the inversion, and then generates an inspection picture by adding a picture obtained by the removal to the labeling picture, and accordingly judges a pass or rejection of the inspection target sample based on the generated inspection picture. Thus, the inspection can be carried out at high accuracy irrespectively of a low cost.Type: ApplicationFiled: August 18, 2005Publication date: December 15, 2005Applicants: NEC ELECTRONICS CORPORATIONInventors: Yoshihiro Sasaki, Masahiko Nagao
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Patent number: 6969999Abstract: A moving object detection apparatus in which an oscillating output, from a gate of an FET functioning as an oscillator, is coupled via a resonant line to a transmit-receive antenna, a wave, transmitted from the antenna and returned as a reflected wave, is received at the gate, and a beat signal component output from the gate, due to a phase difference between the transmitted wave and the reflected wave, is taken as a moving object detection signal.Type: GrantFiled: July 24, 2003Date of Patent: November 29, 2005Assignees: Fujitsu Ten Limited, Fujitsu LimitedInventors: Choichiro Tsuchihashi, Yoshihiro Sasaki, Hideki Shiratori
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Patent number: 6961670Abstract: A probe testing apparatus reads the surface shape of a contact pad in pressure contact with a contact probe, and differentiates the read surface shape to extract a multiplicity of flat parts. Next, the probe testing apparatus complements the multiplicity of flat parts to generate a reference shape, and subtracts the reference shape from an averaged surface shape to detect a plurality of recesses having a predetermined depth or more. Next, the probe testing apparatus selects one from the plurality of recesses corresponding to reference information, enlarges the selected recess outward by predetermined dimensions, and subtracts the reference shape from the initial surface shape at the position of the enlarged recess to detect an impression of the contact probe. Finally, the probe testing apparatus determines from the position and depth of the detected impression whether the contact probe is acceptable or defective.Type: GrantFiled: August 20, 2003Date of Patent: November 1, 2005Assignee: NEC Electronics CorporationInventors: Yoshihiro Sasaki, Takashi Nishikawa
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Patent number: 6954274Abstract: A semiconductor integrated circuit inspecting apparatus inspecting a terminal provided on a mount surface of a semiconductor integrated circuit includes a light emitter, a photographing unit and an inspector. The light emitter emits a linear light obliquely to the mount surface. The photographing unit photographs the mount surface to which the light is emitted to output a photograph signal. The inspector inspects the terminal in accordance with the photograph signal. The photographing unit has N (N is a positive integer) photographing elements. The photograph signal is outputted respectively only from M (M is a positive integer smaller than the N) photographing elements of the N photographing elements.Type: GrantFiled: March 28, 2002Date of Patent: October 11, 2005Assignee: NEC Electronics CorporationInventors: Yoshihiro Sasaki, Masahiko Nagao
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Patent number: 6950549Abstract: In a visual inspection method and apparatus, a picture processing unit converts an original picture, obtained by taking a photograph of a BGA illuminated by a ring illuminator from above, using a camera, and labels a binary picture obtained by this binary conversion. Then, it forms a rectangle circumscribing an outer circumference of a labeling picture obtained by the labeling, and inverts a labeling picture within the formed circumscribing rectangle, and removes a portion of a region formed by the outer circumference and the circumscribing rectangle in a picture obtained by the inversion, and then generates an inspection picture by adding a picture obtained by the removal to the labeling picture, and accordingly judges a pass or rejection of the inspection target sample based on the generated inspection picture. Thus, the inspection can be carried out at high accuracy irrespectively of a low cost.Type: GrantFiled: February 13, 2002Date of Patent: September 27, 2005Assignee: NEC Electronics CorporationInventors: Yoshihiro Sasaki, Masahiko Nagao
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Publication number: 20050099271Abstract: A vehicle-mounted intrusion detection apparatus for detecting an intrusion into a vehicle based on a wave transmitted inside the vehicle and reflected from an object located inside the vehicle, wherein the vehicle-mounted intrusion detection apparatus is configured so as not to recognize the reflected wave as indicating an intrusion if an output level of the reflected wave, after reaching or exceeding a first output level, has reached or exceeded a second output level higher than the first output level within a predetermined time.Type: ApplicationFiled: July 23, 2003Publication date: May 12, 2005Inventor: Yoshihiro Sasaki
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Publication number: 20050051318Abstract: A heat exchanger includes a header pipe, an inlet manifold, an outlet manifold, and coupling members. The header pipe includes a fluid circulation hole inside. The inlet manifold supplied a fluid to the fluid circulation hole of the header pipe. The outlet manifold discharges the fluid from the fluid circulation hole of the header pipe. The header pipe is connected to the inlet manifold and the outlet manifold though the coupling members.Type: ApplicationFiled: November 26, 2003Publication date: March 10, 2005Inventors: Takashi Fujita, Yoshihiro Sasaki, Torahide Takahashi
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Patent number: 6831597Abstract: There is provided a vehicle theft prevention device including a navigation device to detect the position of a vehicle on the earth, a security device to detect that the vehicle has been stolen, and an automobile telephone to transmit the position of the vehicle to a monitoring center after the detection of the theft of the vehicle. When the security device does not detect the theft of the vehicle, a position of the vehicle periodically detected by the navigation device is stored in a memory of the security device. When the theft of the vehicle is detected by the security device, the latest information of the vehicle stored in this memory is transmitted to the monitoring center by the automobile telephone, and the monitoring center can immediately determine the theft and the position of the stolen vehicle.Type: GrantFiled: August 15, 2002Date of Patent: December 14, 2004Assignee: Fujitsu Ten LimitedInventors: Yoshihiro Sasaki, Minoru Yoshimura
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Publication number: 20040244957Abstract: A heat exchanger includes a plurality of tubes, a pair of header pipes, partition walls, an inlet connector block and an outlet connector block. The plurality of tubes have one ends connected to one header pipe and other ends connected to the other header pipe. The header pipe internally has a pipe-inside flow-through bore. The partition wall is internally formed in each header pipe to divide the pipe-inside flow-through bore into two regions. Each header pipe has a block connector bore opening at an outer side wall opposing to an area to which the tubes are connected and opening to the pipe-inside flow-though bore by cutting out a portion of the partition wall. The inlet connector block is connected to the block connector bore of one header pipe to admit coolant to flow in. The outlet connector block is connected to the block connector bore of the other header pipe to permit coolant to flow out.Type: ApplicationFiled: March 24, 2004Publication date: December 9, 2004Inventors: Torahide Takahashi, Yoshihiro Sasaki, Takashi Fujita
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Patent number: 6814135Abstract: A widthwise one half portion of a core section 5a is constituted by a first section 20 formed by stacking a plurality of first elements having first and second linear channels 34 and 35 inside them and fins, and a widthwise other half portion thereof is similarly constituted by a second section 21 formed by stacking a plurality of second elements respectively having U-shaped channels 46 inside them and fins. The number of times the refrigerant fed into a thicknesswise one half portion on an inlet tank 47 side of the first section 20 is turned back in an opposite direction concerning a longitudinal direction of the first linear channels 34 inside this thicknesswise one half portion is made more numerous than the number of times the refrigerant fed into a thicknesswise other half portion on an outlet tank 52 side of the first section 20 is turned back in the opposite direction concerning the longitudinal direction of the second linear channels 35 inside this thicknesswise other half portion.Type: GrantFiled: September 26, 2001Date of Patent: November 9, 2004Assignee: Calsonic Kansei CorporationInventors: Mitsunari Narahara, Yoshihiro Sasaki, Kazuhiro Kojima, Toru Asanuma, Yoshiaki Koga
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Patent number: 6803971Abstract: Two of four light sources have canceling characteristics with respect to color nonuniformity, and the other two light sources have canceling characteristics with respect to color nonuniformity. A light emission stop detector detects that each of the light sources stops emitting light by blowing its value for example, and feeds, if a certain light source stops emitting light, information indicating that the light source stops emitting light to an energization controller. The energization controller stops, when it receives the information indicating that a certain light source stops emitting light, the energization to a light source paired with the certain light source and puts out the light source.Type: GrantFiled: September 17, 2001Date of Patent: October 12, 2004Assignee: Sanyo Electric Co., Ltd.Inventors: Hideki Yamamoto, Yoshihiro Sasaki, Hiroki Koba
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Publication number: 20040194938Abstract: A heat exchanger is disclosed including a first tube, a second tube, a first inlet-connecting block, a first outlet-connecting block, a second inlet-connecting block, a second outlet-connecting block and a terminal connecting block. The first tube internally has a first flow passage through which first coolant flows. The second tube internally has a second flow passage through which second coolant flows. The first tube is connected to the first inlet-connecting block and the first outlet-connecting block. The second tube is classified into an inflow tube group and an outflow tube group. Tubes that belong to the inflow tube group are connected to the second inlet-connecting block and the terminal connecting block. Tubes that belong to the outflow tube group are connected to and the terminal connecting block and the second outlet-connecting block. The first and second tubes are disposed such that the first and second flow passages are substantially perpendicular to one another.Type: ApplicationFiled: February 12, 2004Publication date: October 7, 2004Inventors: Yoshihiro Sasaki, Takashi Fujita