Patents by Inventor Kyoichi Nakamura

Kyoichi Nakamura 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: 20200182630
    Abstract: A map generation system includes a server configured to: transfer reference curved road constituent points onto a measurement target curved road as virtual constituent points arranged along the measurement target curved road adjacent to the reference curved road; acquire virtual trajectory curvature information based on positions of the virtual constituent points; acquire detailed curve information of the measurement target curved road by acquiring, based on a position of a start point of the measurement target curved road preset in the road map information, travel information of a vehicle traveling on the measurement target curved road, and the virtual trajectory curvature information, measurement target curved road constituent points arranged at preset intervals from the start point along the measurement target curved road, and associating the virtual trajectory curvature information with each of the measurement target curved road constituent points; and generate a map by acquiring the second detailed curve
    Type: Application
    Filed: December 6, 2019
    Publication date: June 11, 2020
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, THE UNIVERSITY OF TOKYO
    Inventors: Kyoichi TOHRIYAMA, Minoru KAMATA, Takuma ITO, Satoshi NAKAMURA
  • Publication number: 20200043381
    Abstract: A plurality of display panels having a curved surface are placed in a limited space. Two, or three or more display panels are combined to form one display region having a T-shaped outer edge as one screen, and a driver can curve part of the display panel as appropriate so that the driver can see the screen easily. A first display panel or a second display panel has flexibility and includes a position adjustment function of curving an end portion. That is, by curving part of the display panel, the user can see the display panel easily. The in-car design can also be varied.
    Type: Application
    Filed: February 22, 2018
    Publication date: February 6, 2020
    Inventors: Yosuke TSUKAMOTO, Daiki NAKAMURA, Daisuke FURUMATSU, Kazuhiko FUJITA, Kyoichi MUKAO, Junya MARUYAMA
  • Publication number: 20200024881
    Abstract: A hinge includes: a vehicle body-side hinge member that is provided with a vehicle body attachment portion for attachment to a vehicle body; a back door-side hinge member that is provided with a door attachment portion for attachment to a back door and with a coupling portion extending from the door attachment portion toward the vehicle body-side hinge member, the coupling portion being formed with a reinforcing rib on both edges in a width direction intersecting an extension direction of the coupling portion; and a rotational support member that couples an end portion, at a side of the vehicle body-side hinge member, of the coupling portion together with the vehicle body-side hinge member, and that supports the vehicle body-side hinge member and the back door-side hinge member so as to allow relative rotation of the vehicle body-side hinge member and the back door-side hinge member.
    Type: Application
    Filed: November 9, 2017
    Publication date: January 23, 2020
    Inventors: Shigeya NAKAMURA, Kyoichi TOMITA, Teruhiko IWATA, Shigeo SUZUKI, Masayuki ONODERA, Yasuko AIZAWA
  • Publication number: 20190249555
    Abstract: There is provided a turbine rotor blade assembly in which values A, CF, T, and L are set to satisfy the following expression in two-dimensional coordinates illustrated in FIG. 5, 1.2×105?(A×CF)/(T×L)?17×105, where (A×CF)/(T×L) is an expression (1), A is an arm length [mm] of each of turbine rotor blades, CF is centrifugal force [kgf] occurring on each of the turbine rotor blades, T is a thickness [mm] of each of shrouds, and L is a lap amount [mm] of the shrouds adjacent to each other.
    Type: Application
    Filed: December 22, 2016
    Publication date: August 15, 2019
    Applicant: MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    Inventors: Nobuyori Yagi, Shin Yanagisawa, Yuki Nakamura, Kyoichi Ikeno
  • Publication number: 20080148391
    Abstract: A system includes: a network including a SIP server, a content server side user terminal, connected to the aforementioned network and to content storage device and having a SIP control function of distributing playback content such as video, audio, etc., in the aforementioned content storage device by QoS band reservation; and a content server side user terminal, connected to the aforementioned network and motion picture reproducing device and having a SIP control function of outputting content such as video, audio, etc. distributed through the aforementioned network, to the aforementioned motion picture reproducing device or a display portion.
    Type: Application
    Filed: December 12, 2007
    Publication date: June 19, 2008
    Inventor: Kyoichi NAKAMURA
  • Patent number: 6596782
    Abstract: A water-containing polyolefin resin composition containing a polyolefin resin and a hydrophilic polymer and having a water content of 1 to 50% by weight which is suitable for use in preparation of polyolefin resin pre-expanded particles, and pre-expanded particles of a polyolefin resin prepared by pre-expanding the water-containing polyolefin resin composition the particles having a an apparent expansion ratio of 5 to 60, a closed cell ratio of 80 to 100% and an average cell diameter of 50 to 500 &mgr;m.
    Type: Grant
    Filed: September 25, 1998
    Date of Patent: July 22, 2003
    Assignee: Kaneka Corporation
    Inventors: Kenji Mogami, Tsuyoshi Mihayashi, Kyoichi Nakamura, Naruhiko Akamatsu
  • Patent number: 6593047
    Abstract: A single-layer type electrophotosensitive material comprising a conductive substrate and a photosensitive layer made of a binder resin containing at least an electric charge generating material and a hole transferring material and an electron transferring material as an electric charge transferring material, which is formed on the conductive substrate, characterized in that the binder resin contains a polycarbonate resin having a repeating structural unit represented by the general formula [1] and the solid content of the hole transferring material and the electron transferring material is not less than 30% by weight and not more than 50% by weight relative to the entire solid content, exhibits good wear resistance with respect to the photosensitive layer and is also superior in durability.
    Type: Grant
    Filed: August 31, 2001
    Date of Patent: July 15, 2003
    Assignee: Kyocera Mita Corporation
    Inventors: Jun Azuma, Yukimasa Watanabe, Hisakazu Honma, Ayako Yashima, Maki Uchida, Kyoichi Nakamura
  • Patent number: 6576179
    Abstract: An injection-molding process including kneading functional particles with a binder resin in a kneader, temporarily storing the kneaded material supplied from the kneader in a reservoir device and feeding the kneaded material stored in the reservoir device to an injection device, the reservoir device including a pair of reservoirs, the kneaded material stored in one reservoir device is fed to the injection device where the kneaded material is then injection-molded, and simultaneously the kneaded material is fed from the kneader to another reservoir device and stored in it. Then, the kneaded material stored in the other reservoir device is fed to the injection device where the kneaded material is then injection-molded, and simultaneously the kneaded material is fed from the kneader to the one reservoir device and stored in it, so that the injection molding process is conducted by alternately repeating the above steps by switching operations.
    Type: Grant
    Filed: July 10, 2000
    Date of Patent: June 10, 2003
    Assignees: Toda Kogyo Corporation, The Japan Steel Works, Ltd.
    Inventors: Masaharu Abe, Hiroshi Yamamoto, Kyoichi Nakamura
  • Patent number: 6461779
    Abstract: Disclosed is a single-layer type electrophotosensitive material which comprises a conductive substrate, and a photosensitive layer made of a binder resin containing at least an electric charge generating material and an electric charge transferring material formed on said conductive substrate, wherein said photosensitive layer contains a polyalkylene glycol compound represented by the formula [1]: A1—O—[(CH2)m—O]n—A2 wherein A1 and A2 are the same or different and represent an alkyl or aryl group having 1 to 50 carbon atoms, or a group: —CO—R10 (R10 represents an alkyl or aryl group having 1 to 50 carbon atoms), m represents an integer of 1 to 5, and n represents an integer of 2 to 100, which is superior in wear resistance, sensitivity and gas resistance.
    Type: Grant
    Filed: March 29, 2001
    Date of Patent: October 8, 2002
    Assignee: Kyocera Mita Corporation
    Inventors: Yukimasa Watanabe, Jun Azuma, Kyoichi Nakamura, Ayako Yashima, Hisakazu Honma
  • Publication number: 20020098428
    Abstract: Disclosed is a single-layer type electrophotosensitive material which comprises a conductive substrate, and a photosensitive layer made of a binder resin containing at least an electric charge generating material and an electric charge transferring material formed on said conductive substrate, wherein said photosensitive layer contains a polyalkylene glycol compound represented by the formula [1]:
    Type: Application
    Filed: March 29, 2001
    Publication date: July 25, 2002
    Inventors: Yukimasa Watanabe, Jun Azuma, Kyoichi Nakamura, Ayako Yashima, Hisakazu Honma
  • Publication number: 20020045119
    Abstract: A single-layer type electrophotosensitive material comprising a conductive substrate and a photosensitive layer made of a binder resin containing at least an electric charge generating material and a hole transferring material and an electron transferring material as an electric charge transferring material, which is formed on the conductive substrate, characterized in that the binder resin contains a polycarbonate resin having a repeating structural unit represented by the general formula [1] and the solid content of the hole transferring material and the electron transferring material is not less than 30% by weight and not more than 50% by weight relative to the entire solid content, exhibits good wear resistance with respect to the photosensitive layer and is also superior in durability.
    Type: Application
    Filed: August 31, 2001
    Publication date: April 18, 2002
    Inventors: Jun Azuma, Yukimasa Watanabe, Hisakazu Honma, Ayako Yashima, Maki Uchida, Kyoichi Nakamura, Eiichi Miyamoto
  • Patent number: 6221926
    Abstract: Foamable modified polystyrene resin particles (E) comprising a particle of a modified polystyrene resin (C) containing a blowing agent (D), wherein the modified polystyrene resin (C) comprises conjugated diene polymer rubber particles (B) dispersed uniformly throughout a polystyrene resin (A) and when the foamable modified polystyrene resin particle (E) is expanded, there is substantially no deformation of the rubber particles (B) before and after the expansion. A foamed article of a modified polystyrene resin which has a cell membrane of the modified polystyrene resin comprising a polystyrene resin and conjugated diene polymer rubber particles dispersed uniformly throughout the polystyrene resin and has a fusion rate of not less than 50%, wherein the rubber particles maintain substantially spherical form in the cell membrane.
    Type: Grant
    Filed: June 14, 1999
    Date of Patent: April 24, 2001
    Assignee: Kaneka Corporation
    Inventors: Hidekazu Oohara, Hidehiro Yamaguchi, Kyoichi Nakamura
  • Patent number: 6166096
    Abstract: A pre-expanded particle made of a blend of 10 to 90% by weight of a polypropylene resin having a melt index of 6 to 10 g/10 minutes and 90 to 10% by weight of a polypropylene resin having a melt index of 0.5 to 3 g/10 minutes. The melt index of the blend being within the range of 2 to 5 g/10 minutes. The pre-expanded particles can be molded by an in-mold foaming method in a short time without causing sink to give polypropylene resin cellular molded articles having good surface property and good melt adhesion of the particles.
    Type: Grant
    Filed: May 18, 2000
    Date of Patent: December 26, 2000
    Assignee: Kaneka Corporation
    Inventors: Tadayuki Ichimura, Kyoichi Nakamura, Kenichi Senda
  • Patent number: 6042757
    Abstract: An injection-molding device including an injection machine, a mold unit connected to the injection machine having separable molds defining a cavity for forming a molded product, and chucks next to the mold unit for removing a molded product from the mold. The molded product is initially coolied in the mold cavity then again cooled after removal from the mold unit. Plural chucks are advanced into and retreated from a region defined by the open molds, the chucks being a pair of blocks grasping the surface of the molded product, each block having a circulating path through which a heating medium is passed to cool the grasping surface. The injection-molding apparatus produces articles having high dimensional accuracy, for example, electronic parts such as a magnet roll or the like.
    Type: Grant
    Filed: May 28, 1998
    Date of Patent: March 28, 2000
    Assignee: Toda Kogyo Corporation
    Inventors: Masaharu Abe, Shigeru Takaragi, Hiroshi Yamamoto, Kyoichi Nakamura, Osamu Sasaki
  • Patent number: 5821272
    Abstract: Post-treatment method of polyolefin resin pre-expanded particles comprising: introducing the polyolefin resin pre-expanded particles foamed by using an inflammable blowing agent into an extraction vessel filled with steam previously; feeding an additional steam into the extraction vessel; extracting the inflammable blowing agent gas from the polyolefin resin pre-expanded particles; discharging the resulting steam which contains the extracted inflammable blowing agent gas from the extraction vessel continuously or intermittently; and liquefying the steam to separate and recover the inflammable blowing agent gas. According to the post-treatment method of polyolefin resin pre-expanded particles, the inflammable blowing agent can be extracted from the pre-expanded particles in a short period of time and the extracted inflammable blowing agent can be re-used.
    Type: Grant
    Filed: January 20, 1998
    Date of Patent: October 13, 1998
    Assignee: Kaneka Corporation
    Inventors: Shinobu Ochikoshi, Hisatoshi Fukui, Kyoichi Nakamura, Hideya Mizuike, Naruhiko Akamatsu
  • Patent number: 5017621
    Abstract: The present invention provides polypropylene resin pre-expanded beads formed by shrinking polypropylene resin pre-expanded beads originally having a bulk density of not higher than 0.0930 g/cc to give them a bulk volume ratio of 10-75% at normal temperature and normal pressure, a manufacturing method thereof and an expansion-molding method with the aforementioned pre-expanded beads. According to this invention, it is possible to greatly reduce storing and transporting costs per unit weight of pre-expanded beads.
    Type: Grant
    Filed: March 22, 1990
    Date of Patent: May 21, 1991
    Assignee: Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
    Inventors: Hitoshi Shiiki, Minoru Tada, Kyoichi Nakamura
  • Patent number: 4979963
    Abstract: This invention provides a process for coloring expandable beads of polystyrene resins which comprises suspending expandable beads of a polystyrene resin and a dye in water in a closed vessel and heating this aqueous suspension at a temperature above the softening point of the expandable beads, wherein the closed vessel is filled up almost completely with the aqueous suspension and heating is conducted without further addition of any blowing agent, whereby the expandable beads are impregnated uniformly with the dye. According to this process, uniformly colored expandable beads of polystyrene resins are obtained at a high efficiency of dye impregnation without using any impregnation aid or the like, the expandable beads being capable of forming beautiful molded foams of uniform color.
    Type: Grant
    Filed: March 24, 1989
    Date of Patent: December 25, 1990
    Assignee: Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
    Inventors: Junichi Nakada, Toshiaki Yamamoto, Minoru Tada, Kyoichi Nakamura
  • Patent number: 4931477
    Abstract: The present invention provides polypropylene resin pre-expanded beads formed by shrinking polypropylene resin pre-expanded beads originally having a bulk density of not higher than 0.0930 g/cc to give then a bulk volume ratio of 10-75% at the normal temperature and the normal pressure, a manufacturing method thereof and an expansion-molding method with the aforementioned pre-expanded beads. According to this invention, it is possible to greatly reduce storing and transporting costs per unit weight of pre-expanded beads.
    Type: Grant
    Filed: December 9, 1988
    Date of Patent: June 5, 1990
    Assignee: Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
    Inventors: Hitoshi Shiiki, Minoru Tada, Kyoichi Nakamura
  • Patent number: 4810440
    Abstract: In a process for pre-expanding thermoplastic resin particles which comprises releasing into a low pressure zone a mixture of water and thermoplastic resin particles containing a volatile blowing agent, the mixture being maintained at an elevated temperature under pressure in a pressure vessel, the improvement which comprises releasing the mixture through a plurality of orifice plates in series in the direction of release of the mixture. According to the process of the present invention, the average cell diameter of the obtained pre-expanded particles is larger than that of the pre-expanded particles obtained by means of conventional methods.
    Type: Grant
    Filed: June 25, 1987
    Date of Patent: March 7, 1989
    Assignee: Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
    Inventors: Hiroyuki Yoshida, Kyoichi Nakamura
  • Patent number: 4761431
    Abstract: A pre-expanded particle of a propylene resin having two melting temperatures as determined by DSC, the heat of fusion for the peak based on the higher melting temperature being 0.5 to 2.3 cal/g. By using the pre-expanded particles of the propylene resin of the invention, foamed articles having excellent surface appearance, small dimentional shrinkage can be easily obtained without the procedure for giving the internal pressure.
    Type: Grant
    Filed: October 20, 1987
    Date of Patent: August 2, 1988
    Assignee: Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
    Inventor: Kyoichi Nakamura