Patents by Inventor Haruhiko Tanaka

Haruhiko Tanaka 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: 11948711
    Abstract: A grain oriented electrical steel sheet includes a base steel sheet, a glass film, and a tension-insulation coating. When a glow discharge emission spectroscopy is conducted from a surface of the glass film toward a depth direction, an analysis starting time Ts, a time TAlp at which Al shows a maximum emission intensity, an Al emission intensity F(TAlp) at the TAlp, a time TSip at which Si shows a maximum emission intensity, and an Al emission intensity F(TSip) at the TSip satisfy 0.05?F(TSip)/F(TAlp)?0.50 and 2.0?(TAlp?Ts)/(TSip?Ts)?5.0.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: April 2, 2024
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Takashi Kataoka, Ichiro Tanaka, Haruhiko Atsumi, Kazutoshi Takeda, Ryutaro Yamagata, Nobusato Morishige
  • Patent number: 6656601
    Abstract: The adhesive ethylene copolymer composition of the invention comprises a specific long-chain branched ethylene/&agr;-olefin copolymer (or this copolymer and its graft-modified product) and a tackifier (or a specific ethylene/vinyl acetate copolymer), and has specific density, MFR, crystallinity and graft quantity. The composition containing the tackifier can form a layer having good adhesive force to polystyrene resins, ABS resin, polyacrylonitrile resins and ethylene/vinyl acetate copolymer saponified resins even in an atmosphere of high temperatures. The composition containing the ethylene/vinyl acetate copolymer can form a layer having good adhesive force to polyester resins, polycarbonate resins, polyvinylidene chloride resins and ethylene/vinyl acetate saponified resins even in an atmosphere of high temperatures. The other adhesive ethylene copolymer composition of the invention comprises a blend of a graft-modified linear ethylene/&agr;-olefin copolymer and an olefin elastomer.
    Type: Grant
    Filed: October 10, 2000
    Date of Patent: December 2, 2003
    Assignee: Mitsui Chemicals Inc.
    Inventors: Hideshi Kawachi, Yuji Sawada, Haruhiko Tanaka
  • Patent number: 6636016
    Abstract: A battery pack for use as a backup power supply device for various electronic devices has a rechargeable battery group having a plurality of cylindrical rechargeable batteries connected in series and/or parallel and arranged in horizontal flat arrays as a flat block, and an electronic circuit for controlling charging of the rechargeable battery group. Two heat radiating plates sandwich opposite surfaces of the rechargeable batteries of the rechargeable battery group and are held against circumferential surfaces of the rechargeable batteries. A battery case houses an electronic circuit positioned at an end in the direction of the arrays of the rechargeable batteries and surrounds the rechargeable battery group to accommodate them therein. The battery case supports the heat radiating plates so as to be exposed to the exterior. The battery pack is compact and free of thermal problems with the rechargeable batteries.
    Type: Grant
    Filed: October 12, 2001
    Date of Patent: October 21, 2003
    Assignee: Toshiba Battery Co., Ltd.
    Inventors: Haruhiko Tanaka, Yutaka Takata, Masakazu Nakamura
  • Patent number: 6428925
    Abstract: A battery pack having a plurality of battery cells stored side by side in a case. The case, in particular, includes a bottomed trough and a lid, the trough having a space as a cell storage portion defined between inner and outer wall portions paired to form a loop and a space as a hollow surrounded by the inner wall portion and penetrating the trough from top to bottom, the lid closing a top opening of the cell storage portion. The battery cells are arranged in a loop along the inner and outer wall portions, whereby a rise and variation in their temperature can be restrained.
    Type: Grant
    Filed: March 10, 2000
    Date of Patent: August 6, 2002
    Assignee: Toshiba Battery Co., Ltd.
    Inventors: Kazuta Takeno, Yukinori Akamoto, Haruhiko Tanaka, Kazumi Sato, Kiyoshi Ishitsuka, Hiroshi Kanasaki
  • Publication number: 20020043959
    Abstract: A battery pack for use as a backup power supply device for various electronic devices has a rechargeable battery group having a plurality of cylindrical rechargeable batteries connected in series and/or parallel and arranged in horizontal flat arrays as a flat block, and an electronic circuit for controlling charging of the rechargeable battery group. Two heat radiating plates sandwich opposite surfaces of the rechargeable batteries of the rechargeable battery group and are held against circumferential surfaces of the rechargeable batteries. A battery case houses an electronic circuit positioned at an end in the direction of the arrays of the rechargeable batteries and surrounds the rechargeable battery group to accommodate them therein. The battery case supports the heat radiating plates so as to be exposed to the exterior. The battery pack is compact and free of thermal problems with the rechargeable batteries.
    Type: Application
    Filed: October 12, 2001
    Publication date: April 18, 2002
    Applicant: TOSHIBA BATTERY CO., LTD.
    Inventors: Haruhiko Tanaka, Yutaka Takata, Masakazu Nakamura
  • Patent number: 6225778
    Abstract: A battery pack has a flat battery cell, which includes a flat electric power generating element, at least one armor material for sealing the electric power generating element, and positive and negative tabs (1a, 2a) extending from the electric power generating element to the outside of the armor material through a sealing of the armor material; a circuit board (6) connected to the positive and negative tabs; and a container (16) having two main walls extending along two main surfaces of the flat battery cell. At least a portion of the circuit board is positioned in a space (8) defined by a sealing of the armor material beside the circuit board and the inner surface of the container. At least one of the two main walls of the container is at least partially formed of a metal plate (12a, 14a).
    Type: Grant
    Filed: July 18, 2000
    Date of Patent: May 1, 2001
    Assignee: Toshiba Battery Co., Ltd.
    Inventors: Hideki Hayama, Haruhiko Tanaka, Ryuta Takeishi, Yu Kurihara
  • Patent number: 6212968
    Abstract: Disclosed is a SCARA robot having a robot body, a mount movable vertically of the robot body, a first arm having one end operatively connected to the mount such that the first arm may turningly move in a horizontal plane, a second arm having one end operatively connected to the opposite end of the first arm such that the second arm may turningly move in a horizontal plane, and an R shaft rotatably mounted on the free end of the second arm, wherein stepping motors 12, 22, 32 and 42 are provided to move the first and second arms, the R-shaft and the mount respectively, and encoders are provided to count the stepping pulses of the stepping motors. The counted pulses are feedbacked to CPU1 so that the CPU1 may correct errors when the errors are detected between the counted number of pulses and a required number of pulses. When the errors are detected, the stepping motors may be stopped and the errors may be indicated.
    Type: Grant
    Filed: July 14, 1999
    Date of Patent: April 10, 2001
    Assignee: Janome Sewing Machine Co., Ltd,
    Inventors: Kenichiro Hiruma, Shinji Suzuki, Rika Miyazawa, Yoshihito Sakashita, Haruhiko Tanaka, Kikue Hosono
  • Patent number: 6210765
    Abstract: Disclosed is a specific adhesive polyethylene composition comprising [1] a modified ethylene/&agr;-olefin copolymer resin or elastomer obtained by modifying a specific ethylene/&agr;-olefin copolymer resin or elastomer, each of which comprises ethylene and an &agr;-olefin of 3 to 20 carbon atoms, with an unsaturated carboxylic acid or anhydride, ester, amide, imide or metallic salt derivative of a unsaturated carboxylic acid thereof, [2] an unmodified ethylene/&agr;-olefin copolymer resin and/or an unmodified ethylene/&agr;-olefin copolymer elastomer and [3] a tackifier. Also disclosed is a multi-layer laminated film of 3 or more layers in which a layer of the above composition is interposed between an ethylene polymer layer and either a polyamide resin layer, an ethylene/vinyl alcohol copolymer layer or a layer of a mixture of polyamide resin and ethylene/vinyl alcohol copolymer.
    Type: Grant
    Filed: January 9, 1997
    Date of Patent: April 3, 2001
    Assignee: Mitsui Petrochemical Industrie Ltd
    Inventors: Haruhiko Tanaka, Hideshi Kawachi, Masahiro Inaba, Yuji Sawada
  • Patent number: 6183863
    Abstract: An adhesive ethylene copolymer resin composition blend of a modified ethylene/&agr;-olefin copolymer obtained by graft-modifying an unmodified linear ethylene/&agr;-olefin copolymer comprising ethylene and an a-olefin of 3 to 20 carbon atoms with an unsaturated carboxylic acid or its derivative, or the unmodified ethylene/&agr;-olefin copolymer and the modified ethylene/&agr;-olefin copolymer and an olefin elastomer (F) The linear ethylene/&agr;-olefin copolymer being prepared by the use of an olefin polymerization catalyst including a Group IV transition metal compound (a) containing a ligand having cyclopentadienyl skeleton and an organoaluminum oxy-compound (b). The adhesive ethylene copolymer resin composition can be used as a layer to form a laminate with a layer of a polar material or a layer of a metal. The polar material layer can be a layer of an ethylene/vinyl alcohol copolymer, a layer of a polyamide or a layer of a polyester.
    Type: Grant
    Filed: May 12, 1997
    Date of Patent: February 6, 2001
    Assignee: Mitsui Chemical Inc
    Inventors: Hideshi Kawachi, Yuji Sawada, Haruhiko Tanaka
  • Patent number: 6098554
    Abstract: An embroidery stitch data producing device is disclosed, which is superior in its operating efficiency and is effectively operated to produce the stitch data for forming the stitches of an image to be embroidered, wherein the device is adapted to designate the parts of the image in accordance with the embroidering conditions including thread colors and other elements and being optionally determined. The designated parts of the image may be divided into a plurality of groups in dependence upon the determined embroidering conditions, and each of the groups are dealt with as a single unit. The stitch data are produced for each of the units in accordance with the determined embroidering conditions.
    Type: Grant
    Filed: August 7, 1998
    Date of Patent: August 8, 2000
    Assignee: Janome Sewing Machine Co., Ltd.
    Inventors: Akira Orii, Takeshi Kongo, Haruhiko Tanaka, Takayuki Kawasato
  • Patent number: 6085675
    Abstract: Disclosed is a device for producing embroidery data on the basis of image data, wherein jump threads extended between unit images are effectively prevented from being stitched into the embroidery stitches by using particular stitch data produced by successively searching the image data from above to set a stitch starting point of each unit image. The stitch data forms the stitches starting from the stitch starting point and terminating at the stitch starting point. Although the jump threads are produced between the stitch starting points, these jump threads will not be stitched into the embroidery stitches.
    Type: Grant
    Filed: February 24, 1997
    Date of Patent: July 11, 2000
    Assignee: Janome Sewing Machine Co., Ltd.
    Inventors: Takayuki Kawasato, Shinichi Fuchigami, Haruhiko Tanaka
  • Patent number: 6004018
    Abstract: Disclosed is a device for producing embroidery stitch data on the basis of image data, wherein an image is read in by use of an image scanner and is divided into a plurality of latticed sections. The latticed sections are all searched through one after another and discriminated if each of the sections is stitched or not. Unit stitch patterns are selected to be stitched in the sections respectively which have been discriminated to be stitched, the selected unit stitch patterns including at most two patterns which have different initial stitch points and different end stitch points and are located in predetermined sections respectively.
    Type: Grant
    Filed: February 13, 1997
    Date of Patent: December 21, 1999
    Assignee: Janome Sewing Machine
    Inventors: Takayuki Kawasato, Shinichi Fuchigami, Haruhiko Tanaka, Yoshitaka Takahashi
  • Patent number: 5855176
    Abstract: Disclosed is a device for producing embroidery pattern stitch data, wherein a pattern or patterns may be entered or selected from a memory (3) and the like and optionally positioned. It is discriminated if the selected pattern or patterns may be wholly received in a predetermined stitch area. If the selected pattern or patterns may not be wholly received in the stitch area and partly extend beyond the stitch area, print data may be produced for printing the selected pattern or patterns, and simultaneously for printing reference marks defining the positions and angles of the patterns relative to the work holding frame for holding the work to be stitched.
    Type: Grant
    Filed: April 14, 1998
    Date of Patent: January 5, 1999
    Assignee: Janome Sewing Machine Co., Ltd.
    Inventors: Hideaki Takenoya, Akira Orii, Takeshi Kongo, Takayuki Kawasato, Nobuhiko Kobayashi, Haruhiko Tanaka, Yasuro Sano, Mikio Koike
  • Patent number: 5775240
    Abstract: A sewing machine capable of embroidery stitching and a embroidery data producing device for the machine are formed so that optionally selectable data are provided for forming the stitches of unit patterns to be embroidered, for arranging the unit pattern in series along a linear outline forming a looped pattern, for setting the size and the number of the unit patterns, the space between the unit patterns in an arrangement thereof and the size of the looped pattern, and stitch forming means is operated under control of said given data to form the stitches of the unit patterns arranged along the linear outline.
    Type: Grant
    Filed: December 4, 1996
    Date of Patent: July 7, 1998
    Assignee: Janome Sewing Machine Co., Ltd
    Inventors: Kazumasa Hara, Hidechika Kuramoto, Mikio Koike, Haruhiko Tanaka, Akiyoshi Sasano, Shinichi Fukada
  • Patent number: 5718982
    Abstract: A multilayer laminate film comprising (A) a first layer comprising a propylene polymer and oriented in at least one direction, (B) a second layer comprising a propylene copolymer having a melting point lower than the melting point of the propylene polymer of the first layer, (C) a third layer comprising a polymer composition comprising a graft modified olefin polymer in which an unsaturated carboxylic acid or a derivative thereof is grafted, and (D) a fourth layer comprising an ethylene vinyl alcohol copolymer, these four layers being laminated in the above order. The above multilayer laminate exhibits excellent interlaminar adhesion and has excellent heat resistance.
    Type: Grant
    Filed: July 26, 1996
    Date of Patent: February 17, 1998
    Assignee: Mitsui Petrochemical Industries, Ltd.
    Inventors: Hideshi Kawachi, Haruhiko Tanaka
  • Patent number: 5695838
    Abstract: Disclosed are (1) an adhesive polypropylene resin composition comprising (a) 50 to 90 parts by weight of a modified polypropylene or a composition containing said modified polypropylene, said modified polypropylene being graft-modified with at least one monomer selected from the group consisting of an unsaturated carboxylic acid from the group consisting of an unsaturated carboxylic acid and a derivative thereof and (b) 10 to 50 parts by weight of a modified polyolefin other than the modified polypropylene or the composition (a), said modified polyolefin being grafted with at least one monomer selected from the group consisting of an unsaturated carboxylic acid and a derivative thereof, and (2) a multi layer laminate body comprising (i) a layer of a polyolefin (ii) a layer of the above-said adhesive polypropylene resin composition and (iii) a layer of a polyamide resin and/or an ethylene/vinyl alcohol copolymer, said layers being laminated in the order of (i), (ii) and (iii).
    Type: Grant
    Filed: August 15, 1996
    Date of Patent: December 9, 1997
    Assignee: Mitsui Petrochemical Industries, Ltd.
    Inventors: Haruhiko Tanaka, Hideshi Kawachi
  • Patent number: 5466621
    Abstract: A semiconductor device such as FET or charge coupled device, having a channel or a charge coupled portion provided in a thin semiconductor layer which is nearly perpendicular to the substrate and to which the necessary electrode such as the gate electrode and the necessary insulating layer are added can maintain the necessary amount of electric current by securing the height of the semiconductor layer and also can have its plane size reduced minutely. Further, the semiconductor memory device using the above semiconductor device is suitable to high integration and has excellent electric characteristics.
    Type: Grant
    Filed: October 25, 1993
    Date of Patent: November 14, 1995
    Assignee: Hitachi, Ltd.
    Inventors: Dai Hisamoto, Toru Kaga, Shinichiro Kimura, Masahiro Moniwa, Haruhiko Tanaka, Atsushi Hiraiwa, Eiji Takeda
  • Patent number: 5416151
    Abstract: A polymer composition substantially comprising(A) 5 to 40 weight parts of a 1-butenic polymer,(B) 95 to 60 weight parts of an inorganic filler,(C) a hydrocarbonic oil in an amount of 2 to 20 weight parts per 100 weight parts in total of the above (A) and (B), and(D) a thermoplastic resin other than 1-butenic polymers in an amount of 0 to 20 weight parts per 100 weight parts in total of the above (A) and (B).
    Type: Grant
    Filed: September 20, 1993
    Date of Patent: May 16, 1995
    Assignee: Mitsui Petrochemical Industries, Ltd.
    Inventor: Haruhiko Tanaka
  • Patent number: 5346834
    Abstract: An improved method for manufacturing an insulated gate field effect transistor is provided. As a first step, a silicon oxide film is grown on a silicon substrate, and a first silicon nitride film is deposited thereon. The first silicon nitrite film, the silicon oxide film and the silicon substrate are then etched using a resist pattern as a mask to form a silicon island which includes at least a part of the silicon substrate. A second silicon oxide film is then grown on the surface of the silicon substrate exposed by the second step, as well as on the surface of the silicon island, and a second silicon nitrite film is deposited thereon. The second silicon nitrite film is then etched to leave a portion of the second silicon nitrite film deposited on a side wall of the silicon island. After this, a third silicon oxide film is grown by thermal oxidation of the surface of the silicon substrate to electrically separate the silicon island from the silicon substrate.
    Type: Grant
    Filed: March 3, 1992
    Date of Patent: September 13, 1994
    Assignee: Hitachi, Ltd.
    Inventors: Dai Hisamoto, Toru Kaga, Shinichiro Kimura, Masahiro Moniwa, Haruhiko Tanaka, Atsushi Hiraiwa, Eiji Takeda
  • Patent number: H1277
    Abstract: A poly(1-butene) resin composition having and exhibiting excellent mechanical strength, rigidity, creep resistance and chloride water resistance is disclosed. The poly(1-butene) resin composition is particularly suitable as a material for joints pV in hot water pipes.The poly(l -butene) resin composition comprises of from about 60 to 95 weight parts of a poly(l-butene) resins (A), from about 5 to 40 weight parts of glass fiber (B) and a modified propylenic resin (C) present in an amount of from about 0.1 to 10 weight parts based on the combined weight parts of (A) and (B).
    Type: Grant
    Filed: September 10, 1991
    Date of Patent: January 4, 1994
    Assignee: Shell Oil Company
    Inventor: Haruhiko Tanaka