Patents by Inventor Takashi Takeuchi

Takashi Takeuchi 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).

  • Patent number: 9065148
    Abstract: A negative electrode active material for a lithium ion secondary battery contains a lithium titanium complex oxide having a composition expressed as Li4Ti5-xMnxO12 (where 0<x?0.3), Li4Ti5-x-yMnxVyO12 (where 0<x?0.3, 0<y?0.05), or Li4Ti5-x-zMnxBzO12 (where 0<x?0.3, 0<z?0.3).
    Type: Grant
    Filed: February 10, 2012
    Date of Patent: June 23, 2015
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Natsumi Goto, Takashi Takeuchi, Masaki Hasegawa
  • Publication number: 20150157293
    Abstract: The ultrasound probe insertable into a body cavity of a subject has a clamped member including a plurality of pairs of clamped surfaces capable of being clamped by a forcep. The clamped member is formed so as to protrude from a surface which is the opposite side of the surface from where ultrasound waves are emitted, among the surfaces of the probe head.
    Type: Application
    Filed: December 3, 2014
    Publication date: June 11, 2015
    Applicants: Kabushiki Kaisha Toshiba, Toshiba Medical Systems Corporation
    Inventors: Koichi SHIBAMOTO, Hideki Kosaku, Takashi Kubota, Takashi Takeuchi, Minoru Aoki
  • Patent number: 9023530
    Abstract: To improve high temperature storage characteristic of a non-aqueous electrolyte secondary battery suitable for high input/output application, the structure of a positive electrode active material is optimized. The non-aqueous electrolyte secondary battery includes a positive electrode; a negative electrode; a separator interposed between the positive and negative electrodes; and a non-aqueous electrolyte. The positive electrode active material includes secondary particles, each formed of an aggregate of primary particles. A value (VPr) defined by the formula: VPr=(1?C/D)/(A2×B3) is not less than 0.0005 and not greater than 0.04, where an average particle size of the primary particles is A ?m, an average particle size of the positive electrode active material is B ?m, a tap density of the positive electrode active material is C g/ml, and a true specific gravity of the positive electrode active material is D g/ml.
    Type: Grant
    Filed: March 9, 2006
    Date of Patent: May 5, 2015
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Takaya Saito, Yasutaka Kogetsu, Takashi Takeuchi, Hidekazu Hiratsuka
  • Publication number: 20150118576
    Abstract: A non-aqueous electrolyte secondary battery which is one example of an embodiment of the present disclosure is a non-aqueous electrolyte secondary battery including a non-aqueous electrolyte which contains a non-aqueous solvent. The non-aqueous solvent contains a fluoroethylene carbonate, a difluorobutylene carbonate, and at least one of a fluorinated chain carbonate and a fluorinated chain carboxylic acid ester, total volumetric contents of which is more than 50 percent with respect to the total volume of the non-aqueous solvent.
    Type: Application
    Filed: October 12, 2014
    Publication date: April 30, 2015
    Inventors: TAKANOBU CHIGA, TAKASHI TAKEUCHI
  • Publication number: 20150105662
    Abstract: A device fixing adaptor according to an embodiment fixes a device disposed at a grip part of an ultrasound probe to the ultrasound probe, by having such a shape that causes the device and a cable connected to the device to be pressed against the grip part from a top face thereof and inhibits the device from shifting a position thereof around the grip part.
    Type: Application
    Filed: December 18, 2014
    Publication date: April 16, 2015
    Applicants: Kabushiki Kaisha Toshiba, Toshiba Medical Systems Corporation
    Inventors: Kentaro TSUZUKI, Hiroyuki SHIKATA, Takashi TAKEUCHI, Hideki KOSAKU
  • Publication number: 20150099177
    Abstract: A nonaqueous electrolyte secondary battery disclosed in the present application includes: a positive electrode capable of absorbing and releasing lithium, containing a positive electrode active material composed of a lithium-containing transition metal oxide having a layered crystalline structure; and a negative electrode capable of absorbing and releasing lithium, containing a negative electrode active material composed of a lithium-containing transition metal oxide obtained by substituting some of Ti element of a lithium-containing titanium oxide having a spinel crystalline structure with one or more element different from Ti, wherein a retention of the negative electrode is set to be greater than a retention of the positive electrode, and an irreversible capacity rate of the negative electrode is set to be greater than an irreversible capacity rate of the positive electrode, whereby a discharge ends by negative electrode limitation.
    Type: Application
    Filed: October 23, 2014
    Publication date: April 9, 2015
    Inventors: Natsumi GOTO, Takashi TAKEUCHI, Masaki HASEGAWA
  • Patent number: 8971151
    Abstract: An ultrasound probe is provided that includes piezoelectric bodies, each of which is provided with electrodes on the front surface on the side from which ultrasound is emitted and a rear surface opposing the front surface. At least a part of the ultrasound probes is disposed in a curved manner. A flexible printed circuit board comprises a first part that is provided in parallel with the curved surface of the piezoelectric bodies in a circular direction on the rear surface side of the piezoelectric bodies, and a second part that extends from the first part near the end part of the arranged piezoelectric bodies and further extends to the electronic circuit, the electric circuit, or the interface. Furthermore, the flexible printed circuit board is provided with a wiring pattern that conducts between at least one electrode of the piezoelectric body and the electronic circuit, the electric circuit, or the interface.
    Type: Grant
    Filed: January 22, 2013
    Date of Patent: March 3, 2015
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Medical Systems Corporation
    Inventors: Takashi Kubota, Hiroyuki Shikata, Takashi Takeuchi
  • Patent number: 8962187
    Abstract: A negative electrode active material for lithium ion secondary batteries of the present invention includes a lithium-titanium composite oxide that has a composition represented by Li4Ti5-xFexO12 (where x satisfies 0<x?0.3) or Li4Ti5-yMnyO12 (where y satisfies 0<y?0.3) and that has an average particle diameter of primary particles which is not less than 1 ?m.
    Type: Grant
    Filed: December 11, 2012
    Date of Patent: February 24, 2015
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Natsumi Goto, Takashi Takeuchi, Masaki Hasegawa
  • Patent number: 8920976
    Abstract: A nonaqueous electrolyte secondary battery disclosed in the present application includes: a positive electrode capable of absorbing and releasing lithium, containing a positive electrode active material composed of a lithium-containing transition metal oxide having a layered crystalline structure; and a negative electrode capable of absorbing and releasing lithium, containing a negative electrode active material composed of a lithium-containing transition metal oxide obtained by substituting some of Ti element of a lithium-containing titanium oxide having a spinel crystalline structure with one or more element different from Ti, wherein a retention of the negative electrode is set to be greater than a retention of the positive electrode, and an irreversible capacity rate of the negative electrode is set to be greater than an irreversible capacity rate of the positive electrode, whereby a discharge ends by negative electrode limitation.
    Type: Grant
    Filed: April 18, 2012
    Date of Patent: December 30, 2014
    Assignee: Panasonic Corporation
    Inventors: Natsumi Goto, Takashi Takeuchi, Masaki Hasegawa
  • Publication number: 20140335357
    Abstract: A negative-electrode active material disclosed herein contains a lithium titanate having a spinel structure, and satisfies the relationship B×P<50, where B is a specific surface (unit: m2/g) of the lithium titanate as measured by a BET technique; and P is obtained by immersing 1 g of the lithium titanate in 50 cm3 of redistilled water and determining a pH of the redistilled water after 30 minutes of agitation.
    Type: Application
    Filed: November 27, 2012
    Publication date: November 13, 2014
    Applicant: PANASONIC CORPORATION
    Inventors: Takashi Takeuchi, Masaki Hasegawa, Natsumi Goto
  • Publication number: 20140276064
    Abstract: The object of the present invention is to provide a ultrasound probe and an ultrasound diagnosis apparatus which are able to reduce the time and labor for the operation and to prevent image quality from deteriorating. the ultrasound probe of the embodiments comprises an acoustic window, a transducer part, and a moving mechanism. The acoustic window comprises more than one holding surface with a recessed surface shape that engages with a subject. The transducer part comprises a plurality of transducers arranged in one or a plurality of rows for transceiving ultrasound waves with respect to the subject that comes into contact with the holding surface via the acoustic window. The moving mechanism moves the transducer part in a direction vertical to the arrangement direction of each row of the transducers.
    Type: Application
    Filed: May 28, 2014
    Publication date: September 18, 2014
    Applicants: Kabushiki Kaisha Toshiba, Toshiba Medical Systems Corporation
    Inventors: Takashi KUBOTA, Takashi TAKEUCHI, Yutaka OONUKI, Yasuhisa MAKITA
  • Publication number: 20140170506
    Abstract: A nonaqueous solvent for an electricity storage device includes a fluorine-containing cyclic carbonate represented by the following general formula (1) (in general formula (1), R1 is a methyl group or an ethyl group; R2 through R4 are independently fluorine, a methyl group or an ethyl group; and at least one of R2 through R4 is fluorine):
    Type: Application
    Filed: December 16, 2013
    Publication date: June 19, 2014
    Applicant: PANASONIC CORPORATION
    Inventors: Takashi TAKEUCHI, Masaki HASEGAWA, Natsumi GOTO
  • Publication number: 20140147711
    Abstract: A battery pack (21A) according to embodiments of the present invention comprises a plurality of battery modules (11A-11D) connected to each other in either one or both of a series connection mode and a parallel connection mode. An identifying information setting section (25) sets identifying information on each of the plurality of battery elements (11A-11D). A connection mode managing section (47) manages the connection mode between the plurality of battery elements (11A-11D) by using the identifying information set by the identifying information setting section (25). The identifying information on each of the plurality of battery elements (11A-11D) is made up of a combination of first identifying information on the potential of the one of the plurality of battery elements (11A-11D) and second identifying information on the battery pack (21A) serving as a superordinate battery element to which the one of the plurality of battery elements (11A-11D) belongs.
    Type: Application
    Filed: July 27, 2011
    Publication date: May 29, 2014
    Applicant: Hitachi, Ltd.
    Inventors: Kenji Takeda, Koichi Yokoura, Takashi Takeuchi
  • Patent number: 8717848
    Abstract: An ultrasound probe is provided that may improves specific desensitization of the frequency observed in the frequency characteristics and/or directional characteristics. The ultrasound probe related to this embodiment comprises an ultrasound transducer 10 and a plurality of acoustic matching layers 20 arranged in layers in the direction of irradiation irradiated from the ultrasound transducer 10, wherein, the plurality of acoustic matching layers 20 form a film and each of the adjacent acoustic impedance of longitudinal waves is substantially the same and has a different Poisson's ratio.
    Type: Grant
    Filed: November 24, 2011
    Date of Patent: May 6, 2014
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Medical Systems Corporation
    Inventors: Koichi Shibamoto, Hiroyuki Shikata, Minoru Aoki, Takashi Takeuchi
  • Publication number: 20140079963
    Abstract: The entire voltage of batteries is transmitted to a higher-ranking controller as information. The higher-ranking controller gives a discharge instruction or the like to a lower-ranking controller having a voltage higher than those of the other controllers. Thus, voltage variation of the respective batteries is balanced.
    Type: Application
    Filed: August 22, 2013
    Publication date: March 20, 2014
    Applicant: Hitachi, Ltd.
    Inventors: Takashi TAKEUCHI, Masahiro MIURA, Takahide TERADA
  • Patent number: 8661183
    Abstract: In a computer system that can configure a virtual machine being able to transit to a hibernation state, data of a main memory of the virtual machine stored in an auxiliary storage device is reduced. At a point in time when the virtual machine has transitioned to a hibernation state, from consideration as to whether the data of the main memory of the virtual machine stored in the auxiliary storage device is unnecessary, data stored in the auxiliary storage device is rewritten in order to reduce the data.
    Type: Grant
    Filed: November 18, 2009
    Date of Patent: February 25, 2014
    Assignee: NEC Corporation
    Inventor: Takashi Takeuchi
  • Publication number: 20140050727
    Abstract: A protein comprising (I) an anti-CD14 antibody or its active fragment, or a derivative thereof and (II) an inhibitor for a protease, or its active fragment, or a derivative thereof is provided.
    Type: Application
    Filed: August 21, 2013
    Publication date: February 20, 2014
    Applicant: Mochida Pharmaceutical Co., Ltd.
    Inventors: Shoji FURUSAKO, Kazuyuki NAKAYAMA, Yoshitaka HOSAKA, Tetsushi KAWAHARA, Masaki NAKAMURA, Takashi TAKEUCHI
  • Publication number: 20140000430
    Abstract: The disclosure discloses a rotary cutter device comprising a rotator having a rotary blade including a first blade edge part, and a holding body having a fixed blade including a second blade edge part. The first blade edge part and the second blade edge part are rubbed with each other so as to cut. A rotation-side separating member is brought into contact with the cut object in which a cut portion of the cut object adheres to the first blade edge part and rotating together with the rotary blade from inside in the radial direction and applying a reaction force to the outside. A fixed-side separating member is fixed so as to be located outside a rotation range of the first blade edge part, and is brought into contact with the cut object from outside in the radial direction and constrains movement of the cut object to the outside.
    Type: Application
    Filed: March 13, 2013
    Publication date: January 2, 2014
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Masato NAGURA, Takashi TAKEUCHI
  • Publication number: 20130303917
    Abstract: An ultrasound probe and an ultrasound diagnosis apparatus are provided that are capable of reducing the frequency with which false images are generated in an ultrasound diagnostic image. An ultrasound probe of an embodiment comprises a transducer element unit in which multiple groups of transducer elements are arranged, and a selection means. Each of the multiple groups of transducer elements has a first to nth subgroups of transducer elements. Emitting surfaces of the transducer elements included in the first to the nth subgroups of transducer elements are arranged such that they face different directions for each subgroups of transducer elements. The selection means is provided to selectively activate a specific subgroup of transducer elements from among the first to the nth subgroups of transducer elements, based on an external activation signal.
    Type: Application
    Filed: August 22, 2012
    Publication date: November 14, 2013
    Applicants: Toshiba Medical Systems Corporation, Kabushiki Kaisha Toshiba
    Inventors: Yasuhiro Ona, Hiroyuki Shikata, Takashi Takeuchi, Takashi Kubota, Hideki Kosaku, Yutaka Oonuki
  • Patent number: D704540
    Type: Grant
    Filed: November 9, 2011
    Date of Patent: May 13, 2014
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Medical Systems Corporation
    Inventors: Koichi Shibamoto, Yoshitaka Mine, Hiroyuki Shikata, Takashi Takeuchi, Takashi Kubota