Patents by Inventor Satoshi Okamoto

Satoshi Okamoto 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: 20030083459
    Abstract: An object of the present invention is to provide an aromatic polyimide ester having a small coefficient of linear expansion and small water absorbing property; and moreover excellent heat resistance.
    Type: Application
    Filed: September 5, 2002
    Publication date: May 1, 2003
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Satoshi Okamoto, Manabu Hirakawa
  • Publication number: 20030049368
    Abstract: A first thin film including at least one transition metal selected from the group consisting of Co, Fe and Ni, and a second thin film including at least one platinum group element selected from the group consisting of Pt and Pd are prepared. Then, a multilayered structure where said first thin film and said second thin film are stacked is formed. Then, the multilayered structure is heated at the same time or after the formation of said multilayered structure, thereby to counter-diffuse constituent elements of said first thin film and said second thin film and alloy said at least one transition metal and said platinum. group element.
    Type: Application
    Filed: June 25, 2002
    Publication date: March 13, 2003
    Applicant: TOHOKU UNIVERSITY
    Inventors: Yutaka Shimada, Osamu Kitakami, Satoshi Okamoto, Tomoaki Sakurai
  • Publication number: 20030044588
    Abstract: Disclosed is a resin composition comprising a thermosetting resin, a thermoplastic resin and a filler. The cured resin of the resin composition has a fine phase separated structure, and the filler is distributed in one of the thermosetting resin rich phase and the thermoplastic resin rich phase. The resin composition of the present invention permits obtaining an insulating layer, which has a high resistance to heat, has a high toughness, is small in thermal deformation, exhibits a high bonding strength with a copper wiring, and permits forming a fine pattern.
    Type: Application
    Filed: March 21, 2002
    Publication date: March 6, 2003
    Applicant: Toppan Printing Co., Ltd.
    Inventors: Kenji Komoto, Masahisa Tonegawa, Koji Murata, Masaaki Chino, Toshie Murai, Toshiaki Hayashi, Noriaki Saito, Satoshi Okamoto
  • Publication number: 20030029634
    Abstract: A laminate obtained by dissolving an aromatic liquid-crystalline polyester in an organic solvent to obtain a solution, casting the solution and removing the solvent to give a film, and laminating the film with a metal layer.
    Type: Application
    Filed: April 24, 2002
    Publication date: February 13, 2003
    Inventors: Satoshi Okamoto, Manabu Hirakawa
  • Patent number: 6512079
    Abstract: A method for producing a liquid crystalline polyester comprising the steps of acylating phenolic hydroxyl groups of an aromatic diol, an aromatic hydroxycarboxylic acid, or an aromatic diol and aromatichydroxycarboxylic acid with a fatty anhydride to obtain an acylated substance, and trans-esterifying said acylated substance with an aromatic dicarboxylic acid, an aromatic hydroxycarboxylic acid, or an aromatic dicarboxylic acid and aromatic hydroxycarboxylic acid, wherein the acylation, the trans-esterification, or the acylation and trans-esterification is conducted in the presence of a heterocyclic organic base compound containing two or more nitrogen atoms.
    Type: Grant
    Filed: August 27, 2001
    Date of Patent: January 28, 2003
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Satoshi Okamoto, Manabu Hirakawa
  • Publication number: 20030004302
    Abstract: A process for producing a purified polyether sulfone which comprises bringing a solution of a crude polyether sulfone in an organic solvent in contact with an adsorbent.
    Type: Application
    Filed: May 13, 2002
    Publication date: January 2, 2003
    Inventors: Satoshi Okamoto, Noriaki Saito, Toshiaki Hayashi
  • Publication number: 20020143135
    Abstract: A process for producing an aromatic liquid crystal polyester comprising reacting an aromatic diol, an aromatic hydroxycarboxylic acid, or an aromatic diol and aromatic hydroxycarboxylic acid with an aromatic dicarboxylic acid in the presence of a fatty anhydride having carbon atoms of 4 or less and a fatty anhydride having carbon atoms of over 4.
    Type: Application
    Filed: January 16, 2002
    Publication date: October 3, 2002
    Inventors: Satoshi Okamoto, Manabu Hirakawa
  • Patent number: 6444928
    Abstract: A push button switch of the invention has base rubber having actuator portions, a resin molded portion attached to the base rubber, and a permeable film formed on the surface of the resin molded portion. More preferably, a flange portion of the film is disposed so as to avoid a region just above thick portions such as base plate supported portions of the base rubber. A push button switch capable of preventing peeling of coating or the like and intrusion of water can be therefore provided. A push button switch and a switching device which have satisfactory touch and can be thinned can be provided.
    Type: Grant
    Filed: April 27, 2001
    Date of Patent: September 3, 2002
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Satoshi Okamoto, Toshiya Inubushi
  • Patent number: 6429899
    Abstract: A video signal of an interlaced scanning system having 525 scanning lines and a vertical scanning frequency of 60 Hz is converted to a video signal having 1050 scanning lines and a vertical scanning frequency of 120 Hz, for displaying an image by bidirectional scanning. A vertical synchronizing signal is subjected to offset processing by a ¼ horizontal scanning period when an odd field is started, thereby keeping interlaced relation between odd and even fields. The vertical synchronizing signal is subjected to offset processing by a ½ horizontal scanning period every frame, so that the scanning direction for each scanning line is reversed every frame.
    Type: Grant
    Filed: July 13, 1999
    Date of Patent: August 6, 2002
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yutaka Nio, Naoji Okumura, Katsumi Terai, Kazuto Tanaka, Satoshi Okamoto, Masaaki Fujita, Minoru Miyata
  • Publication number: 20020053395
    Abstract: A titanium oxide film containing a dopant element formed on a silicon substrate by supplying a titanium compound for forming the titanium oxide film and a compound of a dopant element for a silicon semiconductor in a gaseous state to a surface of the silicon substrate heated to a predetermined temperature, wherein the concentration of the dopant element in the titanium oxide film becomes progressively higher from the surface of the titanium oxide film to the surface of the silicon substrate.
    Type: Application
    Filed: August 17, 2001
    Publication date: May 9, 2002
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Koichi Ui, Satoshi Okamoto, Tohru Nunoi
  • Publication number: 20020055607
    Abstract: A method for producing a liquid crystalline polyester comprising the steps of
    Type: Application
    Filed: August 27, 2001
    Publication date: May 9, 2002
    Inventors: Satoshi Okamoto, Manabu Hirakawa
  • Publication number: 20020049270
    Abstract: The invention relates to an aromatic liquid-crystalline polyester solution composition comprising 100 parts by weight of a solvent (A) and 0.
    Type: Application
    Filed: July 27, 2001
    Publication date: April 25, 2002
    Inventors: Satoshi Okamoto, Manabu Hirakawa
  • Publication number: 20020032518
    Abstract: An apparatus provides information for a driver and passengers in a vehicle. If it is estimated that driving load is high, the apparatus stops outputting information. If it is estimated that driving load has been changed from high to low, the apparatus reads information from a storage unit and outputs the read information. If it is estimated that driving load is high, the apparatus stops outputting information so that the driver and passengers may miss no information, and if it is estimated that driving load is low, the apparatus provides information for the driver and passengers so that they may surely catch the information.
    Type: Application
    Filed: September 12, 2001
    Publication date: March 14, 2002
    Applicant: Nissan Motor Co., Ltd.
    Inventors: Satoshi Okamoto, Norimasa Kishi, Hiroshi Saito, Koji Sato
  • Publication number: 20020021359
    Abstract: An image data transmitting device comprises a communication device and an information processing device. The communication device that transmits main image data stored in a storage medium to an external apparatus. The information processing device that deletes the main image data stored in the storage medium after the communication device transmits it. The information processing device produces reduced image data of the main image data and stores the reduced image data in the storage medium, or keeps reduced image data of the main image data stored in the storage medium. This makes it easy for the user to recognize the image after the main image data has been transmitted.
    Type: Application
    Filed: April 13, 2001
    Publication date: February 21, 2002
    Inventor: Satoshi Okamoto
  • Publication number: 20020011177
    Abstract: An antifouling coating
    Type: Application
    Filed: March 28, 2001
    Publication date: January 31, 2002
    Applicant: Nippon Paint Co., Ltd.
    Inventors: Naoki Yamamori, Satoshi Okamoto, Kiyoaki Higo, Masayuki Matsuda
  • Publication number: 20020007793
    Abstract: A plasma deposition device 1 comprises electrodes 13 mounted on an electrode substrate 11, gas induction holes 12 provided between said electrodes 13 for introducing material gas G to the interior, a deposition substrate 30 provided to oppose to said electrodes 13 from a predetermined distance d, and a power source 60 generating plasma from said material gas by providing energy thereto, wherein material gas G is resolved to active species R deposited on said deposition substrate 30, characterized in applying voltage to adjacent electrodes 13 so as to generate discharge DC.
    Type: Application
    Filed: March 22, 2001
    Publication date: January 24, 2002
    Inventors: Osamu Sakai, Satoshi Okamoto, Toshio Akai
  • Patent number: 6332024
    Abstract: A portable terminal comprises a LCD display screen (2) located on a control surface of a case for displaying thereon information according to the communication mode; a main soft key (3) located below the LCD display screen (2) with which can be rotated in a direction towards or away from the display screen as well as can be pressed; and first auxiliary soft key (4A) and second auxiliary soft key (4B) located on the two sides of the main soft key (3) which can be pressed. In this portable terminal, for each communication mode, function having the highest frequency of use is allocated to the main soft key (3) mode and functions having the next highest frequency of use are allocated to the first auxiliary soft key (4A) and second auxiliary soft key (4B).
    Type: Grant
    Filed: October 19, 1999
    Date of Patent: December 18, 2001
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Katsuo Inoue, Tomoaki Tsukada, Kensei Ito, Satoshi Okamoto
  • Patent number: 6303888
    Abstract: A click plate (9) constituting a switch used for an operation key etc. of a portable telephone is attached on a substrate (1 by soldering it on a contact pattern (6) formed on the substrate. The click plate (9) includes a convex portion (11) which center portion is expanded and made hollow. The convex portion is pushed and deformed to contact with a contact pattern (7) on the substrate thereby to generate a contact signal. The peripheral portion (10) of the click plate (9) is provided with attachment portions (17) protruded outward. The attachment portions (17) are soldered on the contact pattern (6). In this manner, the click plate can be attached on an arbitrary position in a manner that the click plate (9) is attached on the substrate (1) by the soldering.
    Type: Grant
    Filed: June 29, 2000
    Date of Patent: October 16, 2001
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Satoshi Okamoto, Toshiya Inubushi, Koji Saito
  • Publication number: 20010027916
    Abstract: A push button switch of the invention has base rubber having actuator portions, a resin molded portion attached to the base rubber, and a permeable film formed on the surface of the resin molded portion. More preferably, a flange portion of the film is disposed so as to avoid a region just above thick portions such as base plate supported portions of the base rubber. A push button switch capable of preventing peeling of coating or the like and intrusion of water can be therefore provided. A push button switch and a switching device which have satisfactory touch and can be thinned can be provided.
    Type: Application
    Filed: April 27, 2001
    Publication date: October 11, 2001
    Applicant: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Satoshi Okamoto, Toshiya Inubushi
  • Patent number: 6297134
    Abstract: A titanium oxide film containing a dopant element formed on a silicon substrate by supplying a titanium compound for forming the titanium oxide film and a compound of a dopant element for a silicon semiconductor in a gaseous state to a surface of the silicon substrate heated to a predetermined temperature, wherein the concentration of the dopant element in the titanium oxide film becomes progressively higher from the surface of the titanium oxide film to the surface of the silicon substrate.
    Type: Grant
    Filed: April 20, 2000
    Date of Patent: October 2, 2001
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Koichi Ui, Satoshi Okamoto, Tohru Nunoi