Patents by Inventor Takayuki Komatsu

Takayuki Komatsu 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).

  • Publication number: 20160249492
    Abstract: A power conversion apparatus includes: a cooling air passage defined with cooling fins of upper and lower converters and cooling fins of an inverter opposed to each other; upper and lower blowing fans provided upstream of the cooling air passage; and upper and lower sucking fans provided downstream of the cooling air passage and at positions offset from the converters. The blowing fans are provided for supplying cooling air from upstream of the cooling air passage, and the sucking fans are provided for discharging air from within a casing of the apparatus to the outside.
    Type: Application
    Filed: February 15, 2016
    Publication date: August 25, 2016
    Inventors: Masanori Shin, Takayuki Komatsu, Katsuhiro Nakagawa, Yasunori Yamamoto
  • Patent number: 9425544
    Abstract: An electric power takeout device includes a protruding wall protruding in such a manner as to surround an electric power takeout section, and a cover covering the protruding wall and the power takeout section. The cover includes a cover wall covering the power takeout section with its outer peripheral edge opposed to the distal end edge of the protruding wall, and a peripheral wall protruding from the outer peripheral edge of the cover wall along the protruding wall, the peripheral wall being spaced a given distance from the body to thereby define a water introduction port above the protruding wall. The cover wall has a water discharge port communicating with the water introduction port and opening beneath the protruding wall, and a water guide section extending from the lower edge of the water discharge port to beneath the protruding wall.
    Type: Grant
    Filed: October 7, 2015
    Date of Patent: August 23, 2016
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Hiroko Murakami, Takayuki Komatsu
  • Publication number: 20160141794
    Abstract: An electric power takeout device includes a protruding wall protruding in such a manner as to surround an electric power takeout section, and a cover covering the protruding wall and the power takeout section. The cover includes a cover wall covering the power takeout section with its outer peripheral edge opposed to the distal end edge of the protruding wall, and a peripheral wall protruding from the outer peripheral edge of the cover wall along the protruding wall, the peripheral wall being spaced a given distance from the body to thereby define a water introduction port above the protruding wall. The cover wall has a water discharge port communicating with the water introduction port and opening beneath the protruding wall, and a water guide section extending from the lower edge of the water discharge port to beneath the protruding wall.
    Type: Application
    Filed: October 7, 2015
    Publication date: May 19, 2016
    Inventors: Hiroko Murakami, Takayuki Komatsu
  • Patent number: 9201289
    Abstract: Disclosed are an image capture apparatus in which an arrangement relationship between an image sensor and a microlens array that is arranged in front of the image sensor can be varied, and a method for controlling the same. In a state in which a photographic lens including the microlens array is attached, information on the photographic lens and information on the image sensor are used to control a distance between the microlens array and the image sensor, and an aperture value. The microlens array or the image sensor is shifted so that they are arranged at this distance, and the aperture value is set.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: December 1, 2015
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Eiichi Tanaka, Takayuki Komatsu, Keiichi Saito
  • Publication number: 20150303470
    Abstract: Provided are a cathode active material for a sodium ion secondary battery that is excellent in alkali ion diffusivity, structural stability, and cycle performance, and a synthesis method therefor. The cathode active material for a sodium ion secondary battery includes a melt-solidified body or oxide glass represented by the general formula NaxMyP2O7 (where M represents at least one or more kinds of transition metal elements selected from Cr, Fe, Mn, Co, and Ni, x satisfies a relationship of 1.20?x?2.10, and y satisfies a relationship of 0.95?y?1.60).
    Type: Application
    Filed: March 7, 2013
    Publication date: October 22, 2015
    Inventors: Tsuyoshi HONMA, Takayuki KOMATSU, Junichi IKEJIRI, Hideo YAMAUCHI
  • Patent number: 8963680
    Abstract: In a contactless communication system, a first storage unit stores a group of access control programs corresponding to plural types of noncontact information carriers, respectively. A second storage unit stores access reference information required to execute the group of access control programs. A program execution unit refers to the access reference information to select at least one program in the group of access control programs based on the reference result. The program execution unit executes the selected at least one program in the group of access control programs based on the access reference information.
    Type: Grant
    Filed: July 21, 2005
    Date of Patent: February 24, 2015
    Assignee: Denso Wave Incorporated
    Inventors: Masashi Kamiya, Masahiko Sato, Kiyoshi Takahashi, Takayuki Komatsu
  • Publication number: 20140184885
    Abstract: Disclosed are an image capture apparatus in which an arrangement relationship between an image sensor and a microlens array that is arranged in front of the image sensor can be varied, and a method for controlling the same. In a state in which a photographic lens including the microlens array is attached, information on the photographic lens and information on the image sensor are used to control a distance between the microlens array and the image sensor, and an aperture value. The microlens array or the image sensor is shifted so that they are arranged at this distance, and the aperture value is set.
    Type: Application
    Filed: December 27, 2013
    Publication date: July 3, 2014
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Eiichi Tanaka, Takayuki Komatsu, Keiichi Saito
  • Publication number: 20120228561
    Abstract: Provided is the method for producing, by heat treating raw material powder, a lithium ion secondary battery positive electrode material which contains an olivine-structure crystal represented by general formula LiMxFe1-xPO4 (where 0?x<1 and M is at least one type selected from Nb, Ti, V, Cr, Mn, Co and Ni), wherein the raw material powder contains trivalent iron compound. The present invention allows for stably producing at reduced cost a lithium ion secondary battery positive electrode material which contains olivine-type LiMxFe1-xPO4 crystal.
    Type: Application
    Filed: November 11, 2010
    Publication date: September 13, 2012
    Applicants: NATIONAL UNIVERSITY CORPORATION NAGAOKA UNIVERSITY OF TECHNOLOGY, NIPPON ELECTRIC GLASS CO., LTD.
    Inventors: Tomohiro Nagakane, Akihiko Sakamoto, Tsuyoshi Honma, Takayuki Komatsu
  • Patent number: 8201421
    Abstract: To obtain an optical component having excellent secondary optical nonlinear properties by irradiating a surface and/or inside of glass having at least one member selected from Ni, Fe, V, Cu, Cr and Mn as a heat source material for absorbing and converting a laser beam to heat, incorporated to a glass matrix comprising at least one glass-forming oxide-selected from SiO2, GeO2, B2O3, P2O5, TeO2, Ga2O3, V2O5, MoO3 and WO3 and at least one member selected from alkali metals, alkaline earth metals, rare earth elements and transition elements, with a laser beam with a wavelength to be absorbed by the heat source material, to convert the irradiated portion to a single crystal or a group of crystal grains comprising components contained in the glass matrix and not containing the heat source material, thereby to form a pattern.
    Type: Grant
    Filed: August 11, 2008
    Date of Patent: June 19, 2012
    Assignees: Asahi Glass Company, Limited, Nagaoka University of Technology
    Inventors: Takayuki Komatsu, Tsuyoshi Honma, Takumi Fujiwara, Yasuhiko Benino
  • Publication number: 20110133118
    Abstract: The crystallized glass according to the present invention contains a LiVOPO4 crystal. The LiVOPO4 crystal is preferably a ?-LiVOPO4 crystal. In addition, the crystallized glass according to the present invention preferably contains a composition of Li2O: 25-60%, V2O5: 20-40% and P2O5: 20-40% in terms of mol %. The crystallized glass according to the present invention is suitable as a positive electrode material for lithium ion secondary batteries. The present invention provides a substance suitable as a positive electrode material for a lithium secondary battery having good battery properties and a method for producing the substance.
    Type: Application
    Filed: May 13, 2009
    Publication date: June 9, 2011
    Inventors: Tsuyoshi Honma, Kenta Nagamine, Takayuki Komatsu, Tomohiro Nagakane, Akihiro Sakamoto
  • Publication number: 20080315123
    Abstract: To obtain an optical component having excellent secondary optical nonlinear properties by irradiating a surface and/or inside of glass having at least one member selected from Ni, Fe, V, Cu, Cr and Mn as a heat source material for absorbing and converting a laser beam to heat, incorporated to a glass matrix comprising at least one glass-forming oxide-selected from SiO2, GeO2, B2O3, P2O5, TeO2, Ga2O3, V2O5, MoO3 and WO3 and at least one member selected from alkali metals, alkaline earth metals, rare earth elements and transition elements, with a laser beam with a wavelength to be absorbed by the heat source material, to convert the irradiated portion to a single crystal or a group of crystal grains comprising components contained in the glass matrix and not containing the heat source material, thereby to form a pattern.
    Type: Application
    Filed: August 11, 2008
    Publication date: December 25, 2008
    Applicants: Aashi Glass Company, Limited, Nagaoka University of Technology
    Inventors: Takayuki Komatsu, Tsuyoshi Honma, Takumi Fujiwara, Yasuhiko Benino
  • Patent number: 7357320
    Abstract: In a reader/writer, a storage unit is configured to store a plurality of parameter files each including a plurality of control parameters required to communications. The parameter files meet the communication characteristics. An identifying unit is configured to try to communicate with the at least one of the information carriers based on every parameter file to identify that one of the parameter files meets the communication characteristic of the at least one of the information carriers based on the tried result.
    Type: Grant
    Filed: April 15, 2005
    Date of Patent: April 15, 2008
    Assignee: Denso Wave Incorporated
    Inventors: Masahiko Sato, Kiyoshi Takahashi, Takayuki Komatsu, Masashi Kamiya
  • Patent number: 7204426
    Abstract: In a support server communicable with a computer through a network, a first receiving unit is configured to receive a control parameter and communication state data transmitted from a reader/writer, a determining unit is configured to determine an update control parameter based on the received control parameter and the communication state data. In the support server, a second transmitting unit is configured to transmit the determined update control parameter to the reader/writer.
    Type: Grant
    Filed: April 28, 2005
    Date of Patent: April 17, 2007
    Assignee: Denso Wave Incorporated
    Inventors: Masahiko Sato, Kiyoshi Takahashi, Takayuki Komatsu, Masashi Kamiya
  • Publication number: 20060027653
    Abstract: In a support server communicable with a computer through a network, a first receiving unit is configured to receive a control parameter and communication state data transmitted from a reader/writer, a determining unit is configured to determine an update control parameter based on the received control parameter and the communication state data. In the support server, a second transmitting unit is configured to transmit the determined update control parameter to the reader/writer.
    Type: Application
    Filed: April 28, 2005
    Publication date: February 9, 2006
    Applicant: DENSO WAVE INCORPORATED
    Inventors: Masahiko Sato, Kiyoshi Takahashi, Takayuki Komatsu, Masashi Kamiya
  • Publication number: 20060020706
    Abstract: In a contactless communication system, a first storage unit stores a group of access control programs corresponding to plural types of noncontact information carriers, respectively. A second storage unit stores access reference information required to execute the group of access control programs. A program execution unit refers to the access reference information to select at least one program in the group of access control programs based on the reference result. The program execution unit executes the selected at least one program in the group of access control programs based on the access reference information.
    Type: Application
    Filed: July 21, 2005
    Publication date: January 26, 2006
    Inventors: Masashi Kamiya, Masahiko Sato, Kiyoshi Takahashi, Takayuki Komatsu
  • Publication number: 20050230475
    Abstract: In a reader/writer, a storage unit is configured to store a plurality of parameter files each including a plurality of control parameters required to communications. The parameter files meet the communication characteristics. An identifying unit is configured to try to communicate with the at least one of the information carriers based on every parameter file to identify that one of the parameter files meets the communication characteristic of the at least one of the information carriers based on the tried result.
    Type: Application
    Filed: April 15, 2005
    Publication date: October 20, 2005
    Applicant: DENSO WAVE INCORPORATED
    Inventors: Masahiko Sato, Kiyoshi Takahashi, Takayuki Komatsu, Masashi Kamiya
  • Patent number: 6469622
    Abstract: An automobile lamp having a colorless and transparent light source, a housing whose front portion is an-aperture covered with a lens, wherein the housing has a color to be perceived as a uniform color of the automobile lamp when the light source is off, and reflecting portions arranged on the inner back surface of the housing such that they form a mesh or striped pattern when combined with the remaining portion of the inner back surface of the housing. Color uniformity of the automobile lamp when the automobile lamp is off is greatly improved. Furthermore, in spite of small proportion of the reflecting portions as compared with the conventional composition, the automobile lamp is able to emit light in sufficient quantity without any light source with high luminance accompanying high power consumption. There is also provided an automobile rear combination lamp having a turn signal lamp, a back-up lamp, and a stop lamp based on the automobile lamp disclosed herein.
    Type: Grant
    Filed: December 9, 1998
    Date of Patent: October 22, 2002
    Assignee: Stanley Electric Co., Ltd.
    Inventors: Takayuki Komatsu, Tomoaki Seki, Masayoshi Tajima
  • Patent number: 5312915
    Abstract: .epsilon.-Caprolactam is produced efficiently with high selectivity by contacting cyclohexanone oxime in gas phase with a solid catalyst which is a crystalline zeolite having a pore size smaller than molecular size of cyclohexanone oxime or a crystalline zeolite having closed pores.
    Type: Grant
    Filed: September 10, 1993
    Date of Patent: May 17, 1994
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Tatsuaki Yashima, Takayuki Komatsu