Patents Assigned to University of Tsukuba
  • Publication number: 20140318335
    Abstract: A steel-structure demolition method for demolishing a steel structure by causing the steel structure to collapse, the steel-structure demolition method includes: demolishing the steel structure in such a fashion that the steel structure is cut along a cutting line extending in a direction perpendicular to a depth direction thereof when having collapsed.
    Type: Application
    Filed: April 10, 2014
    Publication date: October 30, 2014
    Applicants: KACOH Co., Ltd., COSMOTEC Co., Ltd., University of Tsukuba
    Inventors: Takashi Shindo, Hirotaka Okura, Daigoro Isobe, Ryosuke Negishi, Jun Hirata, Naoshige Norimoto
  • Patent number: 8816040
    Abstract: A polymer dye has repeating units of formula (I): Each of R1, R2, and R3 is independently a monocyclic carbocyclic group, a condensed polycyclic carbocyclic group, a monocyclic heterocyclic group, or a condensed polycyclic heterocyclic group. In any case, each of R1, R2, and R3 independently may have a substituent. R1 is a divalent group, and R2 and R3 are monovalent groups. D is an organic dye group and n is an integer of from 0 to 10. The polymer dye has a number-average molecular weight of from 500 to 500,000. The dye can be a component in a film. The dye can also be included in various industrial materials in automobiles; communication instruments, such as mobile phones, PDA, remote controllers, mobile information terminals, electronic dictionaries, and electronic organizers; home electric appliances; construction parts; and the like.
    Type: Grant
    Filed: May 2, 2012
    Date of Patent: August 26, 2014
    Assignees: University of Tsukuba, Sumitomo Seika Chemicals Co., Ltd.
    Inventors: Takaki Kanbara, Junpei Kuwabara, Hikaru Yamada, Nobutaka Fujimoto
  • Patent number: 8779766
    Abstract: An electron spin measuring device of the organic thin film element is provided with: at least one sample tube into which a sample for measurement is inserted and which is sealed together with specific gas or with vacuum; a cavity into which the at least one sample tube is inserted; an electric characteristic measuring device for the characteristic evaluation of the organic thin film element which is the sample; connected wiring for interconnecting the electrical characteristic measuring device and the sample for measurement in the sample tube; and a light receiving/emitting device for performing the light irradiation to the sample for measurement, and/or performing the detection of the light emission from the organic thin film element, wherein the cavity resonator irradiates microwaves having the number of vibration corresponding to the Zeeman energy splitting of the unpaired electron, sweeps a magnetic field to the sample tube, and measures the transition between the energy levels caused by the reversal of t
    Type: Grant
    Filed: October 2, 2009
    Date of Patent: July 15, 2014
    Assignee: University of Tsukuba
    Inventor: Kazuhiro Marumoto
  • Patent number: 8773148
    Abstract: Load measuring parts 50 and 52 are provided with reaction sensors 50a, 50b, 52a and 52b to measure loads at two positions, the tiptoe and the heel, on each sole of right and left feet of a wearing person 12. The reaction sensor 50a detects a reaction force to a load on a front side of the right foot (right tiptoe), the reaction sensor 50b detects a reaction force to a load on a rear side of the right foot (right heel), the reaction sensor 52a detects a reaction force to a load on a front side of the left foot (left tiptoe), and the reaction sensor 52b detects a reaction force to a load on a rear side of the left foot (left heel). The reaction sensors 50a, 50b, 52a and 52b are arranged to detect, based on a change of a capacitance, the loads on the right and left feet during a walk action. A change of the load accompanied with a shift of the weight and a contact between the wearing person's foot and the ground can be detected.
    Type: Grant
    Filed: December 9, 2008
    Date of Patent: July 8, 2014
    Assignees: University of Tsukuba, CYBERDYNE Inc.
    Inventors: Yoshiyuki Sankai, Kazuki Into
  • Patent number: 8755505
    Abstract: A communication wall panel includes an interior panel member to be attached to a room as an interior wall material thereof; an information obtaining part provided in the interior panel member and configured to obtain information associated with a person in the room; a notification part provided in the interior panel member and configured to notify the person in the room of information; a communication part provided in the interior panel member and configured to perform communication with a server installed in a location other than the room; and a control part provided in the interior panel member and configured to control the information obtaining part and the notification part. The communication part is configured to transmit information obtained from the information obtaining part to the server and to output information transmitted from the server to the notification part.
    Type: Grant
    Filed: October 27, 2009
    Date of Patent: June 17, 2014
    Assignee: University of Tsukuba
    Inventor: Yoshiyuki Sankai
  • Patent number: 8749527
    Abstract: An input device includes a transparent display panel configured to display a graphical interface, an input plate disposed above the display panel and composed of a material that transmits the graphical interface and allows infrared light to propagate through the input plate, an infrared-emitting unit disposed in contact with the input plate and configured to emit the infrared light into the input plate via a contact surface of the input plate, and an infrared detection unit disposed below the input plate and configured to detect diffused light of the infrared light which is generated at the input plate when the input plate is touched.
    Type: Grant
    Filed: March 19, 2010
    Date of Patent: June 10, 2014
    Assignees: University of Tsukuba, CYBERDYNE Inc.
    Inventors: Damien Douxchamps, Takeshi Fujimori, Yoshiyuki Sankai
  • Patent number: 8690802
    Abstract: A motion state of a wearable motion-assist device of a doctor is sent to the wearable motion-assist device of a patient via a network. Then, this motion state is applied to the wearable motion-assist device of the patient, so that rehabilitation is conducted for the patient. Furthermore, the motion state of the wearable motion-assist device of the patient is sent from the wearable motion-assist device to the wearable motion-assist device. Then, the motion state of the wearable motion-assist device is applied to the wearable motion-assist device. Accordingly, the doctor can objectively sense the state of the patient.
    Type: Grant
    Filed: August 18, 2008
    Date of Patent: April 8, 2014
    Assignee: University of Tsukuba
    Inventor: Yoshiyuki Sankai
  • Patent number: 8650135
    Abstract: A building management apparatus that can provide a comfortable environment based on diligent control is provided. A building management apparatus 1 in a building having a plurality of areas according to the present invention includes a prediction unit 9a to predict a destination of a move of a person, a control unit 9b to control equipment inclusive of main equipment 10-13 or sub-equipment 14, 15 installed in the building based on the destination of the move, one or more imaging units 2-7 to capture images of at least one of the plurality of areas, and a human-flow-line detecting unit 9c to detect a person and a flow line of the person from the images captured by the imaging units 2-7, wherein the prediction unit 9a predicts the destination of the move of the person based on the flow line.
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: February 11, 2014
    Assignee: University of Tsukuba
    Inventor: Yoshiyuki Sankai
  • Patent number: 8622938
    Abstract: A wearable action-assist device which assists or executes an action of a wearer by substituting for the wearer is provided with an action-assist tool 2 having an actuator 201 which gives power to the wearer 1, a biosignal sensor 221 which detects a wearer's biosignal, a biosignal processing unit 3 which acquires from a biosignal “a” detected by the biosignal sensor a nerve transfer signal “b” for operating a wearer's muscular line skeletal system, and a myoelectricity signal “c” accompanied with a wearer's muscular line activity, an optional control unit 4 which generates a command signal “d” for causing the actuator 201 to generate power according to the wearer's intention using the nerve transfer signal “b” and the myoelectricity signal “c” acquired by the biosignal processing unit 3, and a driving current generating unit 5 which generates a current according to the nerve transfer signal b and a current according to the myoelectricity signal “c”, respectively, based on the command signal “d” generated by th
    Type: Grant
    Filed: August 28, 2009
    Date of Patent: January 7, 2014
    Assignee: University of Tsukuba
    Inventor: Yoshiyuki Sankai
  • Patent number: 8611496
    Abstract: A radiation treatment system that can apply radiation to a respiratory moving organ (such as, a lung, a liver or the like) with high precision is provided.
    Type: Grant
    Filed: November 12, 2009
    Date of Patent: December 17, 2013
    Assignee: University of Tsukuba
    Inventors: Toshiyuki Terunuma, Takeji Sakae, Masaru Sato, Masaya Ishida
  • Patent number: 8603754
    Abstract: A test method that provides data useful in predicting the probability of onset of acute graft-versus-host disease (GVHD) is described along with a kit for performing the method, and a pharmaceutical preparation and a molecular targeted therapy for treating or preventing GVHD. The test method includes measuring the blood DNAM-1 concentration of a patient of hematopoietic stem cell transplantation from bone marrow or the like over a period after the transplantation to provide data concerning the transition of the concentration to an abnormally high level deviating from the normal range, whereby the probability of the development of acute graft-versus-host disease is predicted, the risk of the development is estimated, or therapeutic effects after the development are evaluated.
    Type: Grant
    Filed: August 8, 2011
    Date of Patent: December 10, 2013
    Assignee: University of Tsukuba
    Inventors: Akira Shibuya, Hiroshi Kojima
  • Publication number: 20130321565
    Abstract: A communication wall panel includes an interior panel member to be attached to a room as an interior wall material thereof; an information obtaining part provided in the interior panel member and configured to obtain information associated with a person in the room; a notification part provided in the interior panel member and configured to notify the person in the room of information; a communication part provided in the interior panel member and configured to perform communication with a server installed in a location other than the room; and a control part provided in the interior panel member and configured to control the information obtaining part and the notification part. The communication part is configured to transmit information obtained from the information obtaining part to the server and to output information transmitted from the server to the notification part.
    Type: Application
    Filed: August 9, 2013
    Publication date: December 5, 2013
    Applicant: University of Tsukuba
    Inventor: Yoshiyuki SANKAI
  • Patent number: 8574176
    Abstract: A rehabilitation supporting device 1 includes a first frame 11 arranged along a first skeletal portion extending from a joint, a second frame 12 arranged along a second skeletal portion extending from the joint in a direction different from a direction of the first skeletal portion, an angle sensor 131 arranged to detect a rotational angle position between the first frame and the second frame, a flexion-side biosignal sensor 14 arranged to detect a biosignal of a flexor, an extension-side biosignal sensor 15 arranged to detect a biosignal of an extensor, a calibration unit 31 arranged to determine a flexion-side correction value and an extension-side correction value individually, and a memory unit 34 arranged to store individual correction values of the biosignals different for individuals, the flexion-side correction value, and the extension-side correction value.
    Type: Grant
    Filed: March 17, 2008
    Date of Patent: November 5, 2013
    Assignee: University of Tsukuba
    Inventor: Yoshiyuki Sankai
  • Patent number: 8569016
    Abstract: The present invention aims to express influenza virus RNA polymerase on a large scale, to crystallize the influenza virus RNA polymerase, and to provide a method for screening a substance capable of serving as an active ingredient in anti-influenza drugs. The present invention provides a complex comprising a polypeptide consisting of an amino acid sequence at positions 678-757 of the RNA polymerase PB1 subunit in influenza A/Puerto Rico/8/34 H1N1 (SEQ ID NO: 2) and a polypeptide consisting of an amino acid sequence at positions 1-37 of RNA polymerase PB2 subunit in influenza A/Puerto Rico/8/34 H1N1 (SEQ ID NO: 4). This complex can be crystallized in the presence of a precipitant such as potassium phosphate and PEG4000. Moreover, with the use of information on the crystal structure of this complex, it is possible to provide a method for screening a substance capable of serving as an active ingredient in anti-influenza drugs.
    Type: Grant
    Filed: October 16, 2009
    Date of Patent: October 29, 2013
    Assignees: Public University Corporation Yokohama City University, University of Tsukuba
    Inventors: Eiji Obayashi, Sam-Yong Park, Kyosuke Nagata, Atsushi Kawaguchi
  • Patent number: 8557602
    Abstract: Disclosed are a method for early, sensitively and reliably detecting and distinguishing intrahepatic cholangiocarcinoma in a malignant tumor occurring primarily in the liver in a simple way, and a kit thereof. In the method, a glycan biomarker consisting of a lectin WFA (Wisteria floribunda Agglutinin)-binding glycoprotein derived from intrahepatic cholangiocarcinoma is used as a cancer marker to detect intrahepatic cholangiocarcinoma by detecting the cancer marker in a test specimen. The method for detecting intrahepatic cholangiocarcinoma can clearly differentiate intrahepatic cholangiocarcinoma from hepatocellular carcinoma and enables early detection and determination with a performance clinically acceptable in terms of applicability, sensitivity and precision.
    Type: Grant
    Filed: February 23, 2010
    Date of Patent: October 15, 2013
    Assignees: National Institute of Advanced Industrial Science and Technology, University of Tsukuba
    Inventors: Atsushi Kuno, Jun Hirabayashi, Atsushi Matsuda, Hisashi Narimatsu, Yuzuru Ikehara, Junichi Shoda, Toru Kawamoto
  • Patent number: 8545404
    Abstract: A non-contact tonometer of the present invention quantitatively measures characteristic vibration of the cornea of an eyeball and measures a true ocular pressure utilizing this vibration, and comprises: an air flow spray unit (200) spraying an air flow (F) to a cornea (C) of an eye (E) to be examined and deforming the cornea; a cornea deformation amount measurement unit (300) measuring deformation of the cornea caused by the air flow spray unit along with elapsed time from the start of the air flow spray; a Fourier analysis unit (401) performing Fourier analysis on a relationship between a deformation amount of the cornea obtained by a cornea deformation detection unit and the elapsed time; an eyeball tissue characteristic frequency operation unit (402) obtaining an characteristic frequency of each constituent tissue of the eyeball based on a Fourier analysis result obtained by the Fourier analysis unit; and an ocular pressure operation unit (403) calculating an ocular pressure based on the characteristic fre
    Type: Grant
    Filed: May 14, 2009
    Date of Patent: October 1, 2013
    Assignee: University of Tsukuba
    Inventors: Kotaro Ishii, Toshihiro Kameda
  • Publication number: 20130253657
    Abstract: The production method of an implant material of the present invention includes step (A): a step of setting a porous ceramic material having substantially unidirectionally arrayed pores at any depth position inside a container, step (B): a step of filling the container with a cell-containing liquid containing at least bone marrow blood and/or peripheral blood, and step (C): a step of applying, on the container, a centrifugal force in the direction along the axis of the container.
    Type: Application
    Filed: November 10, 2011
    Publication date: September 26, 2013
    Applicants: University of Tsukuba, KURARAY CO., LTD.
    Inventors: Yuji Hotta, Masataka Sakane
  • Patent number: 8501204
    Abstract: A vesicle is produced by: a step of producing a W/O emulsion from an aqueous solution containing a substance to be entrapped in a vesicle in a dissolved or suspended state and an organic solvent phase containing a lipid having emulsification capacity, which can constitute the vesicle; a step of producing a W/O/W emulsion from the W/O emulsion and an external water phase solution of a water-soluble emulsifier, which does not destroy a vesicle lipid membrane; and a step of removing the organic solvent phase from the W/O/W emulsion, so as to form a vesicle. This method simultaneously achieves a high entrapment yield of an active ingredient and the control of a particle diameter.
    Type: Grant
    Filed: May 21, 2009
    Date of Patent: August 6, 2013
    Assignee: University of Tsukuba
    Inventors: Sosaku Ichikawa, Takashi Kuroiwa
  • Patent number: 8502191
    Abstract: A semiconductor device includes: a silicon layer (12); an intermediate silicide layer (28) that is provided on the silicon layer (12), has openings, and includes barium silicide; and an upper silicide layer (14) that covers the intermediate silicide layer (28), is positioned to be in contact with the silicon layer (12) through the openings, has a higher dopant concentration than the dopant concentration of the intermediate silicide layer (28), and includes barium silicide.
    Type: Grant
    Filed: May 11, 2010
    Date of Patent: August 6, 2013
    Assignees: University of Tsukuba, Tohoku University
    Inventors: Takashi Suemasu, Noritaka Usami
  • Patent number: 8455229
    Abstract: The present invention aims to express influenza virus RNA polymerase on a large scale, to crystallize the influenza virus RNA polymerase, and to provide a method for screening a substance capable of serving as an active ingredient in anti-influenza drugs which target a protein highly conserved among influenza virus species. The present invention provides a complex comprising a polypeptide consisting of an amino acid sequence at positions 239-716 of the RNA polymerase PA subunit in influenza A/Puerto Rico/8/1934 H1N1 and a polypeptide consisting of an amino acid sequence at positions 1-81 of the RNA polymerase PB1 subunit in influenza A/Puerto Rico/8/1934 H1N1, as well as a method for screening a substance capable of serving as an active ingredient in anti-influenza drugs, which comprises the step of selecting a substance which inhibits the interaction between ?-subunit and ?-subunit 1, each constituting influenza virus RNA polymerase, in the presence of a candidate substance.
    Type: Grant
    Filed: July 2, 2009
    Date of Patent: June 4, 2013
    Assignee: University of Tsukuba
    Inventors: Kyosuke Nagata, Atsushi Kawaguchi, Sam-Yong Park, Eiji Obayashi