Patents by Inventor Yasushi Murakami

Yasushi Murakami 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: 6869134
    Abstract: A cowl structure for a vehicle, which includes: a box-section cross member under a windshield of the vehicle; an extension member extending frontward from a base wall of the cross member; and a wiper bracket attached to a front wall of the cross member and the extension member. Either the base wall of the cross member or the extension member is provided with a rigidity changing part.
    Type: Grant
    Filed: February 3, 2003
    Date of Patent: March 22, 2005
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Masatoshi Kato, Yasushi Murakami
  • Publication number: 20040191160
    Abstract: A layered ruthenic acid compound is converted to a protonic layered ruthenic acid hydrate, which is then converted to a layered alkylammonium-ruthenic acid intercalation compound to obtain a colloid containing ruthenic acid nanosheets having a thickness of 1 nm or smaller. Thereby, a ruthenic acid nanosheet is obtained.
    Type: Application
    Filed: March 26, 2004
    Publication date: September 30, 2004
    Applicant: WATARU SUGIMOTO
    Inventors: Yoshio Takasu, Yasushi Murakami, Wataru Sugimoto
  • Patent number: 6773750
    Abstract: A process for chemical vapor deposition includes depositing a film using a metal &bgr;-diketonate complex and an &agr;, &bgr;-unsaturated alcohol. The metal &bgr;-diketonate complex and the &agr;, &bgr;-unsaturated alcohol is contacted on the substrate at the same time, at different times or alternately.
    Type: Grant
    Filed: April 25, 2003
    Date of Patent: August 10, 2004
    Assignee: Tri Chemical Laboratory Inc.
    Inventors: Hiroshi Funakubo, Yasushi Murakami, Hideaki Machida
  • Patent number: 6736449
    Abstract: A vehicle front structure including a pair of front side members extending in a fore-and-aft direction of the vehicle, each including a first front end portion with a first leading end, and a pair of subframes extending along the front side members on a lower side thereof, each including a second front end portion with a second leading end. The first and second front end portions are connected with each other via a connecting portion therebetween. An abutment member in the form of a tie-down hook or a first cross member is connected with the subframes via the connecting portion. The abutment member includes a front end forward offset from the first and second leading ends of the front side members and the subframes and a portion placed at substantially same height as the second front end portion.
    Type: Grant
    Filed: July 29, 2002
    Date of Patent: May 18, 2004
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Toshiyuki Takahashi, Yasushi Murakami, Toshiyuki Asai
  • Publication number: 20040080458
    Abstract: An antenna apparatus is constituted by first, second, third, and fourth wire antenna elements and a connection element. The sum of the lengths of the first, second, and fourth wire antenna elements is ¼ the wavelength corresponding to a series-resonance frequency of the first, second, and fourth wire antenna elements. The sum of the lengths of the second, third, and fourth wire antenna elements is ½ the wavelength corresponding to a parallel-resonance frequency of the second, third, and fourth wire antenna elements. The sum of the lengths of the first and third wire antenna elements is ¼ the wavelength corresponding to a series-resonance frequency of the first and third wire antenna elements. The parallel-resonance frequency is higher than the series-resonance frequency of the first, second, and fourth wire antenna elements and lower than the series-resonance frequency of the first and third wire antenna elements.
    Type: Application
    Filed: October 23, 2003
    Publication date: April 29, 2004
    Inventors: Syuichi Sekine, Takayoshi Ito, Yasushi Murakami, Hiroki Shoki
  • Patent number: 6683575
    Abstract: An antenna apparatus is constituted by first, second, third, and fourth wire antenna elements and a connection element. The sum of the lengths of the first, second, and fourth wire antenna elements is ¼ the wavelength corresponding to a series-resonance frequency of the first, second, and fourth wire antenna elements. The sum of the lengths of the second, third, and fourth wire antenna elements is ½ the wavelength corresponding to a parallel-resonance frequency of the second, third, and fourth wire antenna elements. The sum of the lengths of the first and third wire antenna elements is ¼ the wavelength corresponding to a series-resonance frequency of the first and third wire antenna elements. The parallel-resonance frequency is higher than the series-resonance frequency of the first, second, and fourth wire antenna elements and lower than the series-resonance frequency of the first and third wire antenna elements.
    Type: Grant
    Filed: July 5, 2002
    Date of Patent: January 27, 2004
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Syuichi Sekine, Takayoshi Ito, Yasushi Murakami, Hiroki Shoki
  • Publication number: 20030205168
    Abstract: A process for chemical vapor deposition includes depositing a film using a metal &bgr;-diketonate complex and an &agr;,&bgr;-unsaturated alcohol. The metal &bgr;-diketonate complex and the &agr;,&bgr;-unsaturated alcohol is contacted on the substrate at the same time, at different times or alternately.
    Type: Application
    Filed: April 25, 2003
    Publication date: November 6, 2003
    Inventors: Hiroshi Funakubo, Yasushi Murakami, Hideaki Machida
  • Publication number: 20030203112
    Abstract: A process for chemical vapor deposition includes depositing a film using a metal &bgr;-diketonate complex and an &agr;, &bgr;-unsaturated alcohol. The metal &bgr;-diketonate complex and the &agr;, &bgr;-unsaturated alcohol is contacted on the substrate at the same time, at different times or alternately.
    Type: Application
    Filed: April 25, 2003
    Publication date: October 30, 2003
    Inventors: Hiroshi Funakubo, Yasushi Murakami, Hideaki Machida
  • Publication number: 20030178873
    Abstract: A cowl structure for a vehicle, which includes: a box-section cross member under a windshield of the vehicle; an extension member extending frontward from a base wall of the cross member; and a wiper bracket attached to a front wall of the cross member and the extension member. Either the base wall of the cross member or the extension member is provided with a rigidity changing part.
    Type: Application
    Filed: February 3, 2003
    Publication date: September 25, 2003
    Applicant: Nissan Motor Co., Ltd.
    Inventors: Masatoshi Kato, Yasushi Murakami
  • Patent number: 6562313
    Abstract: An electrode material for an electrochemical capacitor having a large capacity, having a titanium oxide compound such as titanium oxide, hydrated titanium oxide or their hydrogenated products, and at least one oxidizable and reducible metal element contained in the titanium oxide compound.
    Type: Grant
    Filed: May 16, 2001
    Date of Patent: May 13, 2003
    Assignee: Hitachi Maxell, Ltd.
    Inventors: Yoshio Takasu, Yasushi Murakami, Mitsuo Ueno, Shigeo Aoyama, Mayumi Iwagawa, Kiyoshi Sato, Seiichi Asada
  • Publication number: 20030060227
    Abstract: In a radio equipment of portable type, the impedance of an antenna is optimized by adjusting a matching circuit which has the adjustment function and is connected to an antenna, based on a reflection phase sent back from the antenna, outputted from a reflection phase detector, and a current supplied to a transmitter-receiver which generates a transmitting signal.
    Type: Application
    Filed: September 27, 2002
    Publication date: March 27, 2003
    Inventors: Shu-ichi Sekine, Takayoshi Itoh, Yuji Iseki, Naoko Ono, Keiichi Yamaguchi, Hiroyuki Kayano, Akihiro Tsujimura, Kazuhiro Inoue, Noriaki Odachi, Yasushi Murakami
  • Publication number: 20030025359
    Abstract: A vehicle front structure including a pair of front side members extending in a fore-and-aft direction of the vehicle, each including a first front end portion with a first leading end, and a pair of subframes extending along the front side members on a lower side thereof, each including a second front end portion with a second leading end. The first and second front end portions are connected with each other via a connecting portion therebetween. An abutment member in the form of a tie-down hook or a first cross member is connected with the subframes via the connecting portion. The abutment member includes a front end forward offset from the first and second leading ends of the front side members and the subframes and a portion placed at substantially same height as the second front end portion.
    Type: Application
    Filed: July 29, 2002
    Publication date: February 6, 2003
    Applicant: Nissan Motor Co., Ltd.
    Inventors: Toshiyuki Takahashi, Yasushi Murakami, Toshiyuki Asai
  • Publication number: 20030006937
    Abstract: An antenna apparatus is constituted by first, second, third, and fourth wire antenna elements and a connection element. The sum of the lengths of the first, second, and fourth wire antenna elements is ¼ the wavelength corresponding to a series-resonance frequency of the first, second, and fourth wire antenna elements. The sum of the lengths of the second, third, and fourth wire antenna elements is ½ the wavelength corresponding to a parallel-resonance frequency of the second, third, and fourth wire antenna elements. The sum of the lengths of the first and third wire antenna elements is ¼ the wavelength corresponding to a series-resonance frequency of the first and third wire antenna elements. The parallel-resonance frequency is higher than the series-resonance frequency of the first, second, and fourth wire antenna elements and lower than the series-resonance frequency of the first and third wire antenna elements.
    Type: Application
    Filed: July 5, 2002
    Publication date: January 9, 2003
    Inventors: Syuichi Sekine, Takayoshi Ito, Yasushi Murakami, Hiroki Shoki
  • Publication number: 20020055001
    Abstract: A process for chemical vapor deposition includes depositing a film using a metal &bgr;-diketonate complex and an &agr;, &bgr;-unsaturated alcohol. The metal &bgr;-diketonate complex and the &agr;, &bgr;-unsaturated alcohol is contacted on the substrate at the same time, at different times or alternately.
    Type: Application
    Filed: August 31, 2001
    Publication date: May 9, 2002
    Inventors: Hiroshi Funakubo, Yasushi Murakami, Hideaki Machida
  • Publication number: 20010038519
    Abstract: An electrode material for an electrochemical capacitor having a large capacity, having a titanium oxide compound such as titanium oxide, hydrated titanium oxide or their hydrogenated products, and at least one oxidizable and reducible metal element contained in the titanium oxide compound.
    Type: Application
    Filed: May 16, 2001
    Publication date: November 8, 2001
    Applicant: Hitachi Maxell, Ltd.
    Inventors: Yoshio Takasu, Yasushi Murakami, Mitsuo Ueno, Shigeo Aoyama, Mayumi Iwagawa, Kiyoshi Sato, Seiichi Asada
  • Patent number: 6275371
    Abstract: An electrode material for an electrochemical capacitor having a large capacity, having a titanium oxide compound such as titanium oxide, hydrated titanium oxide or their hydrogenated products, and at least one oxidizable and reducible metal element contained in the titanium oxide compound.
    Type: Grant
    Filed: August 11, 1999
    Date of Patent: August 14, 2001
    Assignee: Hitachi Maxwell, Ltd.
    Inventors: Takasu Yoshio, Yasushi Murakami, Mitsuo Ueno, Shigeo Aoyama, Mayumi Iwagawa, Kiyoshi Sato, Seiichi Asada
  • Patent number: 6249249
    Abstract: An active array antenna system comprises a plurality of element antennas and radio frequency circuits connected to the element antennas. The radio frequency circuits comprises first frequency converters provided to correspond to the element antenna and converts the frequency between a carrier-wave frequency and a first intermediate-frequency by using a carrier-wave frequency band local signal, second frequency converters provided to correspond to the element antenna and converts the frequency between the first intermediate-frequency signal and a second intermediate-frequency which is lower than the first intermediate frequency by using an intermediate-frequency band local signal, and a variable phase shifter circuit for individually controlling the phases of the intermediate-frequency local signals which are supplied to the second frequency converters.
    Type: Grant
    Filed: May 12, 1999
    Date of Patent: June 19, 2001
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Shuichi Obayashi, Takafumi Yamaji, Shoji Otaka, Hiroki Shoki, Yasushi Murakami
  • Patent number: 6091364
    Abstract: A patch having a circular shape for instance is formed on the main surface of a substrate in the shape of, for example, an equilateral triangle. The center of the main surface of the patch is at a position different from the center of the substrate. A grounding conductor is disposed on the backside of the substrate. Power is supplied to the patch through, for example, a microstrip line, triplate line, coplanar waveguide, slot line or the like. An antenna configured as described above has the center of the patch at a position different from the center of the triangle substrate, so that beams can be tilted in a desired direction by a single patch and a single feeder circuit.
    Type: Grant
    Filed: June 30, 1997
    Date of Patent: July 18, 2000
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yasushi Murakami, Akihiro Tsujimura, Hisao Iwasaki, Hiroki Shoki, Hidehiro Matsuoka
  • Patent number: 6061553
    Abstract: An adaptive antenna is disclosed, that comprises a plurality of antenna elements 1.sub.1, 1.sub.2, . . . , and 1.sub.N with different directivity, delay profile measuring units 2.sub.1, 2.sub.2, . . . , and 2.sub.N for estimating states of received signals of the antenna elements for each of delay times that have been designated, antenna selecting units 3.sub.1, 3.sub.2, . . . , and 3.sub.L for selecting a part of the antenna elements for each of the delay times corresponding to the estimated result, adaptive signal processing portions 4.sub.1, 4.sub.2, . . . , and 4.sub.L for determining the received signals of the part of the antenna elements that have been selected and multiplying the received signals to which relevant weights have been determined for each of the delay time and summing the weighted signals, delaying circuits 5.sub.2 and 5.sub.
    Type: Grant
    Filed: January 2, 1998
    Date of Patent: May 9, 2000
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hidehiro Matsuoka, Hiroki Shoki, Akihiro Tsujimura, Yasushi Murakami
  • Patent number: 5739162
    Abstract: A compound of the formula (I): ##STR1## wherein R.sub.1 is a hydrogen atom or lower alkyl; R.sub.2 is a lower alkoxy, lower alkylamino, lower cycloalkyl, optionally substituted phenyl or optionally substituted heterocyclic group; R.sub.3 is an optionally substituted phenyl; R.sub.4 is an optionally substituted phenyl, optionally substituted cycloalkyl, optionally substituted alkyl or optionally substituted heterocyclic group, or a pharmaceutically acceptable salt thereof, which has a high affinity for gastrin receptors and/or CCK-B receptors but not for CCK-A receptors, and is useful for treating diseases associated with gastrin receptors and/or CCK-B receptors without inducing the side effects associated with CCK-A receptors.
    Type: Grant
    Filed: August 9, 1996
    Date of Patent: April 14, 1998
    Assignee: Shionogi & Co., Ltd.
    Inventors: Sanji Hagishita, Susumu Kamata, Yasushi Murakami, Nobuhiro Haga, Yasunobu Ishihara, Toshiro Konoike