Patents Represented by Attorney Cheng Law Group PLLC
  • Patent number: 8293521
    Abstract: It is intended to easily dispense a minute amount of nonvolatile liquid. In a preferred embodiment, in dispensing of mineral oil (nonvolatile liquid), dispensing is conducted in the condition that the amount of air contained in a tip (70) is small by aspirating a larger amount of mineral oil (40) than a single dispensing amount in the tip (70) of a nozzle (28).
    Type: Grant
    Filed: March 30, 2006
    Date of Patent: October 23, 2012
    Assignees: Shimadzu Corporation, Toppan Printing Co., Ltd., Riken
    Inventors: Nobuhiro Hanafusa, Koretsugu Ogata, Ryuh Konoshita, Yusuke Nakamura, Yozo Ohnishi
  • Patent number: 8292202
    Abstract: An electrostatically atomizing device in this invention comprises an emitter electrode, cooling means, and a high voltage source. The emitter electrode has a rode and a discharge head which is formed at one axial end of the rod. The cooling means is coupled in a heat transfer relation to one axial end of the rod away from the discharge head in order to cool the emitter electrode for condensation of water thereon from within a surrounding air. The high voltage source is configured to apply a high voltage to the emitter electrode for electrostatically atomizing the water on the discharge head. The emitter electrode includes a flange which is provided at a juncture between the discharge head and the rod to extend radially outwardly of the discharge head and the rod over an entire circumference of the discharge head. The discharge head is tapered to have an outwardly bulged side contour.
    Type: Grant
    Filed: April 16, 2009
    Date of Patent: October 23, 2012
    Assignee: Panasonic Corporation
    Inventor: Kouichi Hirai
  • Patent number: 8294108
    Abstract: In a scintillator of a radiation detector according to this invention, first reflectors provided in first scintillation counter crystal layer adjacent to one another have gaps wider than first reflectors provided in second scintillation counter crystal layer such that an overall width of the first reflectors in the first scintillation counter crystal layer in an arranging direction is identical to an overall width of the first reflectors in the second scintillation counter crystal layer in an arranging direction. Such construction improves spatial resolution at a side end of the scintillator.
    Type: Grant
    Filed: February 4, 2008
    Date of Patent: October 23, 2012
    Assignee: Shimadzu Corporation
    Inventors: Hiromichi Tonami, Tomoaki Tsuda
  • Patent number: 8284528
    Abstract: The DC switch includes a housing (2) provided with a power connection terminal (2a) adapted in use to be connected to a power source, and a load connection terminal (2b) adapted in use to be connected to a load. A contact unit (1) is interposed between the power connection terminal (2a) and the load connection terminal (2b). The contact unit (1) has mechanical contacts (10), and a semiconductor switch (11) serially connected to the mechanical contacts (10). The DC switch further includes a switching mechanism unit (3) having an operating handle (30) used for manual operation and movably attached to the housing (2), a position detection unit (4) configured to detect an operating position of the operating handle (30), and a control unit (7). The switching mechanism unit (3) is configured to open and close the mechanical contacts (10) in response to the manual operation of the operating handle (30).
    Type: Grant
    Filed: December 22, 2008
    Date of Patent: October 9, 2012
    Assignee: Panasonic Corporation
    Inventors: Hiroaki Koshin, Takuya Kagawa
  • Patent number: 8284902
    Abstract: In a radiographic apparatus, positions of a radiation grid and a radiation detector are determined such that, when a radiation source and the radiation detector are in a standard position, an arrangement pitch of shadows of absorbing foil strips appearing on a detecting plane of the radiation detector as a result of a radiation beam being emitted from the radiation source and blocked by the radiation grid is an integral multiple of an arrangement pitch in a transverse direction of radiation detecting elements. Further, the shadows of the absorbing foil strips appear without covering transversely adjacent pairs of the detecting elements.
    Type: Grant
    Filed: October 29, 2010
    Date of Patent: October 9, 2012
    Assignee: Shimadzu Corporation
    Inventor: Akinori Fujita
  • Patent number: 8282028
    Abstract: The liquid supplied to an emitter electrode located at a tip of an atomization nozzle receives the high-voltage and electrically charged. The mist of the charged minute water particles of nanometer sizes is generated from the emitter electrode. A pressure regulating means regulates a pressure applied to the liquid on the tip of the emitter electrode. Therefore, the mode of generating the mist of the charged minute water particles of nanometer sizes or the mode of generating the mist of the charged minute water particles of nanometer and micron size is selected.
    Type: Grant
    Filed: March 13, 2007
    Date of Patent: October 9, 2012
    Assignee: Panasonic Corporation
    Inventors: Takayuki Nakada, Hiroshi Suda, Masaharu Machi, Sumio Wada, Atsushi Isaka, Akihide Sugawa
  • Patent number: 8281838
    Abstract: Tape heating means is allowed to come close to an adhesive tape for support and, in a heating state, the adhesive tape for support is stretched and tensioned with proper tension in a tape width direction and a transport direction. A heated work is bonded to an adhesive face of the tensioned adhesive tape for support, thereby supporting the work.
    Type: Grant
    Filed: December 29, 2011
    Date of Patent: October 9, 2012
    Assignee: Nitto Denko Corporation
    Inventors: Yasuji Kaneshima, Masayuki Yamamoto
  • Patent number: 8285843
    Abstract: A first relay (30) and a plurality of second relays (40) are interposed between a data collection device (10) and a plurality of monitoring terminals (20). The first relay (30) is connected to the data collection device (10). The plurality of the second relays (40) is connected to the first relay (30). Each of the second relays (40) is connected to a plurality of the monitoring terminals (20). The data collection device (10) and the first relay (30) are communicated with each other according to a main protocol as in the past. The second relay (40) and the monitoring terminal (20) are communicated with each other according to the main protocol. By contrast, the first relay (30) and the second relay (40) are communicated with each other according to an auxiliary protocol different from the main protocol.
    Type: Grant
    Filed: March 17, 2009
    Date of Patent: October 9, 2012
    Assignee: Panasonic Corporation
    Inventor: Tadashi Matsumoto
  • Patent number: 8282027
    Abstract: An electrostatic atomizing device for ejecting a mist of charged minute particles includes metal ion elution means for eluting sterilizing metal ions into a liquid to be electrostatically atomized. The metal ions are taken up by the charged minute particles, and are ejected into an environment space together with the charged minute particles, thereby eliciting a sterilizing effect. The elution amount of the metal ions is regulated by varying the voltage applied between two kinds of metal bodies.
    Type: Grant
    Filed: May 22, 2007
    Date of Patent: October 9, 2012
    Assignee: Panasonic Corporation
    Inventors: Hiroshi Suda, Takayuki Nakada, Takahiro Miyata, Masaharu Machi
  • Patent number: 8283625
    Abstract: It is intended to provide a method of preparing sample for matrix-assisted laser desorption/ionization mass spectrometry using a matrix capable of generating preferred crystals that cause effective ionization of a molecule to be measured. A method of preparing a sample for matrix-assisted laser desorption/ionization mass spectrometry comprising the steps of: preparing a solution of 2,5-dihydroxybenzoic acid of 40 mg/mL to saturated concentration as a matrix solution; and dispensing the matrix solution to a sample to be analyzed by using an inkjet mechanism, to crystallize the 2,5-dihydroxybenzoic acid.
    Type: Grant
    Filed: September 21, 2007
    Date of Patent: October 9, 2012
    Assignee: Shimadzu Corporation
    Inventors: Taka-aki Sato, Yutaka Aoki, Takashi Shimada, Atsuhiko Toyama
  • Patent number: 8278678
    Abstract: The lighting device (1) includes an LED chip (10), a mounting substrate (20) mounting thereto the LED chip, an encapsulation member (50) made of an encapsulating resin material for encapsulation of the LED chip, and a lens (60) made of a transparent resin material. The lens (60) is provided in its bottom with a recess (40) and is secured to the mounting substrate (20) with the encapsulation member (50) disposed within the recess (40). The encapsulation member (50) is confined within the recess of the lens of the transparent resin material, which minimizes a difference in the coefficient of linear expansion between the encapsulation member and the surroundings for restraining occurrence of voids in the encapsulation member at a low temperature.
    Type: Grant
    Filed: December 28, 2005
    Date of Patent: October 2, 2012
    Assignee: Panasonic Corporation
    Inventors: Mikio Masui, Youji Urano
  • Patent number: 8278625
    Abstract: A radiation detecting apparatus of this invention includes an arithmetic processing device which has a first adding step for adding signal strengths in one portion of a two-dimensional position map, draws respective boundaries based on results of addition in the first adding step, and corrects the two-dimensional position map based on signal strengths enclosed by these boundaries. The signal strengths of one portion of the two-dimensional position map, and not all the areas of the two-dimensional position map, are added. As a result, incident positions can be discriminated efficiently, and radiation detecting positions can be determined efficiently.
    Type: Grant
    Filed: March 21, 2008
    Date of Patent: October 2, 2012
    Assignee: Shimadzu Corporation
    Inventors: Masanobu Sato, Yoshihiro Yamada, Nobuya Hashizume, Keishi Kitamura
  • Patent number: 8278129
    Abstract: In a process of fabricating a nitride nitride semi-conductor layer of AlaGabIn(1-a-b)N(0<a<1, 0<b<1, 1?a?b>0), the AlGaInN layer is grown at a growth rate less than 0.09 ?m/h according to the metal organic vapor phase epitaxy (MOPVE) method. The AlGaInN layer fabricated by the process in the present invention exhibits a high quality with low defect, and increases internal quantum yield.
    Type: Grant
    Filed: November 19, 2009
    Date of Patent: October 2, 2012
    Assignees: Panasonic Corporation, Riken
    Inventors: Takayoshi Takano, Kenji Tsubaki, Hideki Hirayama, Sachie Fujikawa
  • Patent number: 8273217
    Abstract: To present a paper manufacturing apparatus for used paper recycling apparatus small enough to be installed in a room of small shop or the like, friendly to the environment, low in running cost, and high in confidentiality. The paper manufacturing apparatus includes a paper making process unit for manufacturing wet paper from pulp suspension sent from a pulp making section in preceding process, the paper making process unit includes a paper making conveyor for manufacturing and conveying the pulp suspension, the paper making conveyor is composed of a mesh belt of paper making mesh structure of numerous mesh cells for filtering and dewatering the pulp suspension disposed so as to run straightly toward its running direction, and the paper making process length in the mesh belt is set in a range of straight running direction length of the mesh belt in the apparatus case of furniture size. As a result, a used paper recycling apparatus of small size and simple structure is realized.
    Type: Grant
    Filed: January 8, 2008
    Date of Patent: September 25, 2012
    Assignee: Seed Company Limited
    Inventors: Shigeru Tamai, Yuji Koyama
  • Patent number: 8274654
    Abstract: A dielectric sheet 3 is arranged between a pair of electrodes 2a and 2b for forming an electric field in a cell 1 that stores therein a sample having particles dispersed movably in a medium, the dielectric sheet 3 being formed to include multiple mutually parallel slits 3a to form a diffraction grating, and a parallel light flux is applied to the diffraction grating to generate diffracted light. A gradient electric field in the vicinity of the slits 3a generated by applying a voltage between the electrodes 2a and 2b causes the particles P to migrate in such a manner as to cover the slits 3a or away from the slits 3a and thereby the contrast of the diffraction grating to vary, and whereby the diffusion coefficient and/or size of the particles P can be calculated from the temporal change of the diffracted light when the particles diffuse freely after stopping the application of the voltage.
    Type: Grant
    Filed: June 13, 2007
    Date of Patent: September 25, 2012
    Assignee: Shimadzu Corporation
    Inventor: Yukihisa Wada
  • Patent number: 8274055
    Abstract: A radiation signal-processing unit including a position identifying device for identifying an incident radiation position in a radiation detector; a count data-memory device for storing positional information outputted from the position identifying device, a count ratio-calculation device for calculating a count ratio based on the positional information stored in the count data-memory device, a reference count ratio-memory device for memorizing a reference count ratio as the count ratio calculated under a state where fluorescence to be detected does not overlap each other temporally, and a correction instruction device for reading the reference count ratio from the reference count ratio-memory device and comparing the ratio with the count ratio, thereby instructing execution of correction of a radiation generating position to the position identifying device.
    Type: Grant
    Filed: March 8, 2011
    Date of Patent: September 25, 2012
    Assignee: Shimadzu Corporation
    Inventors: Junichi Ohi, Masafumi Furuta, Masanobu Sato
  • Patent number: 8269183
    Abstract: A radiation detector of this invention includes a pulse width modulation circuit for binarizing an analog electrical pulse outputted from a detector cell with a predetermined threshold, and modulating it into a digital electrical pulse, and a data superposer for outputting an incident position pulse train by superposing incident position pulses and concerning the position of the detector cell on which the radiation has fallen, and the digital electrical pulse detected by the radiation. Thus, position information which has conventionally been added after output of digital electrical pulse can be added into the digital electrical pulse. Therefore, compared with the conventional technique of adding position information after digital electrical pulse and transmitting the position information, the position of the radiation incident on the detector cell can be detected in a short time.
    Type: Grant
    Filed: September 29, 2008
    Date of Patent: September 18, 2012
    Assignees: Shimadzu Corporation, The University of Tokyo
    Inventors: Tetsuo Furumiya, Junichi Ohi, Hiroyuki Takahashi, Kenji Shimazoe
  • Patent number: 8268940
    Abstract: Disclosed is a halogen- and phosphorus-free flame-retardant adhesive resin composition which can be used in heat contact bonding of adherends at or below 250° C. and is excellent in heat resistance, solder heat resistance after moisture absorption, and processability. Also disclosed is an adhesive film produced from said composition. The flame-retardant adhesive resin composition comprises 65-98% by weight of a silicone unit-containing polyimide resin and 2-35% by weight of an epoxy resin having an acenaphthylene-substituted naphthalene skeleton. The adhesive film produced from the flame-retardant adhesive resin composition is suitable as an adhesive for a laminate for a multiplayer printed circuit board substrate, an adhesive for a hybrid circuit board substrate, and an adhesive for a coverlay film.
    Type: Grant
    Filed: March 6, 2008
    Date of Patent: September 18, 2012
    Assignee: Nippon Steel Chemical Co., Ltd.
    Inventors: Akira Mori, Kiwamu Tokuhisa, Kazuhiko Nakahara, Masashi Kaji
  • Patent number: 8266973
    Abstract: After a sampling needle is moved to a position above a sample container, the sampling needle is moved down so that the tip of the sampling needle penetrates a septum, and is then preferably moved down to a position at which the tip of the sampling needle is not brought into contact with a sample contained in the sample container, and then, the sampling needle is once elevated until the sampling needle is pulled out of the septum, and is then again moved down to penetrate the septum until the tip of the sampling needle is inserted into the sample to suck the sample through a suction port of the sampling needle, and then, the sampling needle is moved to a sample injection port of an analyzer to inject the sample into the analyzer.
    Type: Grant
    Filed: October 20, 2008
    Date of Patent: September 18, 2012
    Assignee: Shimadzu Corporation
    Inventors: Yoshiaki Maeda, Takaaki Fujita
  • Patent number: 8264577
    Abstract: A compact image pickup device with high sensitivity is provided, which is suitable for a spatial information detecting apparatus. The image pickup device has a plurality of image pickup units arranged on a semiconductor substrate. Each of the image pickup units has a light receiving array of photoelectric conversion elements for generating electric charges corresponding to a received-light amount, a transfer array of charge transfer elements, an accumulation array of charge accumulation elements each having a greater charge storage capacity than a saturation charge amount of the photoelectric conversion element, and a charge-amount adjusting portion configured to determine an amount of undesired electric charges to be separated from the electric charges generated by each of the photoelectric conversion elements. The transfer array and the light receiving array are arranged in a line in a vertical direction. The accumulation array is disposed adjacent to the transfer array in a horizontal direction.
    Type: Grant
    Filed: March 28, 2008
    Date of Patent: September 11, 2012
    Assignee: Panasonic Corporation
    Inventors: Yusuke Hashimoto, Fumi Tsunesada, Kenji Imai, Yuji Takada