Patents by Inventor Takashi Oda

Takashi Oda 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: 20030089520
    Abstract: A wired circuit board having a semi-conducting layer which has excellent chemical resistance, such as acid resistance and alkali resistance; provides no possibility of minute particles being mixed into parts mounted on the wired circuit board; and yet has excellent surface resistivity against electrostatic damage. In the wired circuit board having a conductive layer formed on one side of a base insulating layer in the form of a predetermined wired circuit pattern and a cover insulating layer formed on the conductive layer, a base-side semi-conducting layer and a cover-side semi-conducting layer, which comprise metal oxide, metal nitride or metal carbide, are formed on the other side of the base insulating layer and the cover insulating layer, respectively, by physical vapor deposition (PVD) or preferably by sputtering.
    Type: Application
    Filed: November 7, 2002
    Publication date: May 15, 2003
    Inventors: Yasunari Ooyabu, Takashi Oda, Shinichi Oda
  • Publication number: 20030008793
    Abstract: The liquid detergent composition is provided with a high detergency and ensuring a good dispersion stability of builder particles and comprises a liquid dispersion containing (a) 30 mass % or more of a specific inorganic builder particle and (b) a block or graft polymer having a carboxyl group (i) and a polymer chain (ii), having, as its structural unit, an alkyleneoxy group, the composition having a viscosity (25° C.) of 3000 mPa·s or less and a volumetric separation rate (25° C., allowed to stand for 30 days) of 5% or less.
    Type: Application
    Filed: May 7, 2002
    Publication date: January 9, 2003
    Inventors: Osamu Takiguchi, Koji Yui, Takashi Oda
  • Publication number: 20020151674
    Abstract: The present invention provides a process for efficiently obtaining polyethers having its high degree of polymerization by easily polymerizing substituted epoxides which could hardly or could not be made so far to provide a high degree of polymerization.
    Type: Application
    Filed: February 26, 2002
    Publication date: October 17, 2002
    Applicant: Kao Corporation
    Inventors: Seiichi Miyanaga, Hiroshi Kawamukai, Takashi Oda
  • Patent number: 6445582
    Abstract: The power supply apparatus has a plurality of power modules, a holder-case housing a parallel arrangement of power modules in a plurality of rows and columns, and a fan. The interior of the holder-case is divided into a plurality of partitions by walls. Wall surfaces follow the contours of power module surfaces to establish cooling ducts of uniform width. The holder-case has flow inlets opened through the first surface plate and exhaust outlets opened through the second surface plate. The power supply apparatus uses the fan to divide and induce air flow through flow inlets into a plurality of partitions, and expels air which has passed through cooling ducts out the exhaust outlets thereby cooling power modules disposed inside the partitions.
    Type: Grant
    Filed: August 1, 2001
    Date of Patent: September 3, 2002
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Takashi Oda, Tatsuhito Horiuchi
  • Patent number: 6444350
    Abstract: A battery unit comprises a plural number of cells. The cells are provided with temperature sensors adjacent thereto respectively. One cell is provided with one temperature sensor adjacent thereto, but all of the cells are not provided with temperature sensors; so that the total number of temperature sensors is less than the total number of cells. Cells provided with temperature sensors adjacent thereto, respectively, and cells not provided with any temperature sensor are mixedly connected. The temperature sensors are divided into a plural number of temperature sensor blocks, and an abnormal temperature of a cell is detected by comparing resistance values of the temperature sensor blocks with one another.
    Type: Grant
    Filed: March 9, 2000
    Date of Patent: September 3, 2002
    Assignee: Sanyo Electronic Co., Ltd.
    Inventors: Shoichi Toya, Hideki Okajima, Takashi Oda, Tadashi Furukawa
  • Patent number: 6440429
    Abstract: An emulsified, water-in-oil type composition comprises the following components (A), (B), (C) and (D): (A) an oil phase, (B) a high molecular compound having orientation to oil-water interfaces, (C) a lower alcohol, and (D) water. A skin cosmetic preparation containing the emulsified, water-in-oil type composition is also disclosed.
    Type: Grant
    Filed: September 6, 1996
    Date of Patent: August 27, 2002
    Assignee: Kao Corporation
    Inventors: Makoto Torizuka, Hirohisa Suzuki, Kana Fujiwara, Takashi Oda, Nobushige Tanaka, Katsuhiko Rindo
  • Patent number: 6417323
    Abstract: The present invention provides a process for efficiently obtaining polyethers having its high degree of polymerization by easily polymerizing substituted epoxides which could hardly or could not be made so far to provide a high degree of polymerization. That is, a polyether is obtained by a process which comprises ring-opening-polymerizing at least one substituted epoxide, except for propylene oxide and epihalohydrin, in the presence of a rare earth metal compound represented by the formula (I) and a reducing compound: Wherein M represents a rare earth element selected from Sc, Y and lanthanide, and L1, L2 and L3 are same as or different from each other and each of them represents an oxygen-binding ligand.
    Type: Grant
    Filed: September 13, 2000
    Date of Patent: July 9, 2002
    Assignee: Kao Corporation
    Inventors: Seiichi Miyanaga, Hiroshi Kawamukai, Takashi Oda
  • Publication number: 20020085355
    Abstract: The power supply apparatus has a plurality of power modules, a holder-case, and a fan. The holder-case is box shaped with a first surface plate and second surface plate as two surfaces, and contains a plurality of power modules arranged laterally, parallel, and in the same plane. Walls are provided between the plurality of laterally arranged power modules, and divide the holder-case interior into a plurality of rows of partitions. One row of power modules is disposed in each partition row. The power supply apparatus uses the fan to divide and induce air flow through flow inlets in the first surface plate into the plurality of partitions, and expels air out exhaust outlets in the second surface plate to cool power modules disposed inside each partition.
    Type: Application
    Filed: October 30, 2001
    Publication date: July 4, 2002
    Inventors: Takashi Oda, Hideki Okajima, Tatsuhito Horiuchi
  • Publication number: 20020051340
    Abstract: The power supply apparatus has a plurality of power modules, a holder-case housing a parallel arrangement of power modules in a plurality of rows and columns, and a fan. The interior of the holder-case is divided into a plurality of partitions by walls. Wall surfaces follow the contours of power module surfaces to establish cooling ducts of uniform width. The holder-case has flow inlets opened through the first surface plate and exhaust outlets opened through the second surface plate. The power supply apparatus uses the fan to divide and induce air flow through flow inlets into a plurality of partitions, and expels air which has passed through cooling ducts out the exhaust outlets thereby cooling power modules disposed inside the partitions.
    Type: Application
    Filed: August 1, 2001
    Publication date: May 2, 2002
    Inventors: Takashi Oda, Tatsuhito Horiuchi
  • Publication number: 20020013254
    Abstract: The present invention provides a liquid detergent composition being excellent in detergency and dispersion stability and a process for producing the same. The invention provides a liquid detergent composition having a degree of separation by volume of 5% or less after storage for 1 month at 25° C., comprising a liquid phase as the phase (a), a polymeric dispersant as the component (b)] and at least one selected from the group consisting of a crystalline silicate compound and an aluminosilicate compound as the component (c), wherein the component (b) has a cation exchange capacity of not less than 120 CaCO3 mg/g when the water content of the composition is 5% by weight or less and then the aluminosilicate compound only is used as the component (c) or when the water content of the composition is larger than 5% by weight.
    Type: Application
    Filed: June 7, 2001
    Publication date: January 31, 2002
    Inventors: Tomoe Takano, Koji Yui, Takashi Oda, Akira Ishikawa, Osamu Takiguchi
  • Patent number: 6309776
    Abstract: An assembled storage battery unit of the collective type includes a plurality of storage batteries assembled as a unit. The storage batteries each include positive and negative electrodes layered through a separator and contained in a bottomed parallelepiped battery casing filled with electrolyte and a closure plate welded to an upper opening end of the battery casing to seal the interior of the battery casing. The battery casings each are integrally formed with a plurality of vertical ribs spaced in parallel at one side wall thereof faced to the corresponding side wall of the battery casing adjacent thereto. The vertical ribs of each of the battery casings are coupled with the corresponding vertical ribs of the battery casing adjacent thereto to form a plurality of vertical ventilation spaces.
    Type: Grant
    Filed: January 29, 1999
    Date of Patent: October 30, 2001
    Assignee: Sanyo Electric Co. Ltd.
    Inventors: Hideki Okajima, Takashi Oda, Michinori Ikezoe
  • Publication number: 20010031393
    Abstract: A battery module of the present invention comprises an annular connecting member 10 having an aperture 14 at a position corresponding to a cap 8 provided on a sealing plate 7 and between the sealing member 7 of one cell B and a bottom of a can 6 of the other cell A. The annular connecting member 10 comprises an annular base portion 11 having its outer diameter smaller than an inner diameter of the opening portion of the can 6, a convex portion 12 with bottom protruding upward or downward alternately from the annular base portion 11, and a projection 13 projecting from the bottom of the convex portion 12. Thereby, the connecting portion between the cell A and the cell B has a collecting path of a length between both projections 13, namely, a length between the sealing plate 7 of the cell B and the bottom of the can 6 of the cell A, whereby the voltage drop across the connecting portion decreases, resulting in a battery module having high operation voltage.
    Type: Application
    Filed: March 7, 2001
    Publication date: October 18, 2001
    Inventors: Takashi Oda, Hideki Okajima, Yukichi Uesugi, Hitoshi Tanaka, Yoshinobu Okumura
  • Publication number: 20010026889
    Abstract: In the method for manufacturing the battery module according to this invention, after a pair of welding upper/lower electrodes 21, 22 or 23, 24 are arranged in contact on the cases 16, 16 of adjacent unit cells 10a, 10b of a plurality of unit cells aligned in a line, a welding current is passed between the pair of welding upper electrodes 21, 23 from a welding power source while both ends of the unit cells 10a, 10b, 10c are pressurized by pressurizing members 31, 32 under a prescribed pressure. Thus, Joule heat is generated at the contact portion between the bottom of the outer case 16 of the unit cell 10a and the positive polarity terminal 18 of the unit cell 10b so that the contact portion melts. Accordingly, the bottom of the outer case 16 of the unit cell 10a and the positive polarity terminal 18 of the unit cell 10b are welded to each other at the contact portion.
    Type: Application
    Filed: March 16, 2001
    Publication date: October 4, 2001
    Inventors: Hideki Okajima, Takashi Oda, Yukichi Uesugi, Hitoshi Tanaka, Yoshinobu Okumura
  • Patent number: 6287150
    Abstract: A power source includes a holder-case 2 and a plurality of parallel oriented power modules 1 in the holder-case 2. The power modules 1 are provided with electrode terminals 13, 14 at both ends. The holder-case 2 is of split construction having cover-casings 21 provided on both sides. At least one of the cover-casings 21 is provided with holder ribs 23. The holder ribs 23 have retaining cavities 24 which retain the power modules 1 and prevent their rotation.
    Type: Grant
    Filed: February 16, 2000
    Date of Patent: September 11, 2001
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Takashi Oda, Yoshiharu Takasaki
  • Patent number: 6217446
    Abstract: A device for proceeding a game in correspondence with the game scores. The game device (10) enables game play by moving a viewpoint arranged inside a three-dimensional virtual space, and comprises a storing unit (102) for storing a plurality of movement courses of the viewpoint branching off from a certain scene in the three-dimensional virtual space, together with the conditions for such branch-off, a picture processing unit (108-116) for performing data processing (101) to form pictures in accordance with the operation signals from an operating unit through the implementation of algorithms, and for performing picture conversion to form the image viewed from such viewpoint, and a course selecting unit (101) for selecting the movement course corresponding to the game score from among said plurality of viewpoint movement courses, and for moving the viewpoint along such selected movement course.
    Type: Grant
    Filed: December 3, 1997
    Date of Patent: April 17, 2001
    Assignee: Kabushi Kaisha Sega Enterprises
    Inventors: Kazutomo Sanbongi, Kouji Ohto, Takashi Oda
  • Patent number: 6140506
    Abstract: The present invention produces novel cis-oxazolidinone compound which is racemic form or optically active form, of a formula (1) ##STR1## wherein R represents C.sub.1 -C.sub.6 alkyl group, C.sub.2 -C.sub.6 alkenyl group, C.sub.1 -C.sub.6 alkoxyl group, C.sub.1 -C.sub.6 alkylamino group, aryl group or halogen atom, and oxazolidinone ring is at cis-configuration, comprising reacting cis-1,2-indene epoxide of a formula (3) ##STR2## form, with sulfonyl isocyanate compound of a formula (4) ##STR3## in the presence of metal halide catalyst. Further, cis-1-amino-2-indanol is produced by hydrolyzing the oxazolidinone compound. The latter compound is useful as an intermediate of HIV-drug.
    Type: Grant
    Filed: December 30, 1998
    Date of Patent: October 31, 2000
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Akio Baba, Kenji Suzuki, Yoshinobu Yanagawa, Yoko Ohkuni, Takashi Oda, Masao Shimada, Masami Kozawa
  • Patent number: 6118996
    Abstract: A mobile communication system includes a one-way communication system where a wide area base station forms a wide one-way communication area and a two-way communication system having a cellular service area which is formed by a plurality of cell base stations each forming a cellular two-way communication area. A mobile terminal can communicate with the one-way communication system and the two-way communication system. Further, a system controller connected to the one-way communication system and the two-way communication system controls mobile communications in the wide one-way communication area and/or the cellular service area. The system controller transfers data addressed to a mobile terminal to the mobile terminal through a selected one of the one-way communication system and the two-way communication system.
    Type: Grant
    Filed: December 10, 1997
    Date of Patent: September 12, 2000
    Assignee: NEC Corporation
    Inventors: Satoshi Kowaguchi, Hisashi Keirinbou, Takashi Oda, Shinya Usami
  • Patent number: 6027718
    Abstract: Organopolysiloxanes composed of an organopolysiloxane segment and a poly(N-acylalkyleneimine) segment which is bonded to at least one silicone atom of said organopolysiloxane segment via an alkylene group containing heteroatom(s) and which consists of repeating units represented by formula (1): ##STR1## wherein R.sup.1 represents a hydrogen atom or an alkyl group having 1 to 3 carbon atoms; and n is a number of 2 or 3;wherein the weight ratio of the organopolysiloxane segment (a) to the poly(N-acylalkyleneimine) segment (b) [(a)/(b)] is at least 5/95 and less than 40/60, and the weight-average molecular weight is from 10,000 to 500,000.These organopolysiloxanes are soluble or dispersible in water and can form a film with an excellent texture. Thus, they can be appropriately employed as additives for cosmetic products.
    Type: Grant
    Filed: March 5, 1998
    Date of Patent: February 22, 2000
    Assignee: Kao Corporation
    Inventors: Osamu Takiguchi, Katsuhiko Rinto, Takashi Oda, Ferdinand Pesch, Atsuhiko Ii, Christine Cajan, Dirk Weichaus
  • Patent number: 5995838
    Abstract: A mobile communication apparatus includes a wide area receiver and a cell transceiver. The wide area receiver which is operable at relatively low power receives a selective calling signal from a wide area base station that forms a wide one-way communication area. The cell transceiver operable at higher power than the wide area receiver performs two-way communication with a nearest cell base station that forms a two-way communication area. The wide area receiver is caused to operate at all times. However, when the mobile communication apparatus exists outside the wide one-way communication area, the transceiver is caused to start operating.
    Type: Grant
    Filed: December 10, 1997
    Date of Patent: November 30, 1999
    Assignee: NEC Corporation
    Inventors: Takashi Oda, Shinya Usami, Hisashi Keirinbou, Satoshi Kowaguchi
  • Patent number: 5853611
    Abstract: The present invention relates to a polyether polymer having structural units represented by general formula (1), wherein R.sup.1 and R.sup.2 mean individually an alkyl group of 1-20 carbon atoms, which may have at least one hydroxyl group, and Y denotes an alkylene group of 1-10 carbon atoms, which may have a hydroxyl group, a preparation process thereof, and a moisturizer, a cosmetic composition and a detergent composition comprising this polymer. The cosmetic composition and detergent composition are excellent in moisture retention, keep up the moisturizing effect over a long period of time and give users a pleasant feeling.
    Type: Grant
    Filed: September 11, 1997
    Date of Patent: December 29, 1998
    Assignee: Kao Corporation
    Inventors: Hiroshi Kawamukai, Katsuhiko Rindo, Takashi Oda, Masaaki Moriyama, Hideyuki Hanazawa, Yasushi Kajihara