Patents by Inventor Yutaka Watanabe

Yutaka Watanabe 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: 7362117
    Abstract: A device testing apparatus including a connection terminal to which an electronic device under test is detachably attached, a pusher for pushing the electronic device in the direction of the connection terminal so as to connect the electronic device to the connection terminal, and a cooling unit for cooling the electronic device. As the cooling unit, an element cooling the device using electricity is for example used. The cooling unit includes a cooling medium blower for blowing a cooling medium around the electronic device and heat exchange projections or depressions for raising the cooling efficiency by blowing a cooling medium. In the device testing apparatus, even if the electronic device generates heat on its own during testing, the electronic device is cooled through the pusher, connection terminals, or socket, so the effect of the heat generated by the electronic device is canceled out and the electronic device can be tested at the predetermined temperature as prescribed in the specification.
    Type: Grant
    Filed: July 10, 2006
    Date of Patent: April 22, 2008
    Assignee: Advantest Corporation
    Inventors: Noboru Saito, Hiroyuki Takahashi, Noriyuki Igarashi, Keiichi Fukumoto, Hiroto Nakamura, Yutaka Watanabe, Kenichi Shimada
  • Publication number: 20080065454
    Abstract: System (software) development is performed based on a state transition diagram. The workflow of a business process is partitioned for each event therein and assigns process codes to the respective process results. A process code is an identification code to indicate a certain state of a process. For example, a process code AA is assigned to the waiting state before completion of a process A, and a process code AB is assigned to the completion state thereof wherein the process code AB is set as a condition to start a process B. The process codes that are set based on the state transition diagram are managed in an external database (DB) so that flexible modification of the state transition configuration and the state transition order is possible. This provides an entirely new method of system design that facilitates business process reengineering.
    Type: Application
    Filed: October 31, 2007
    Publication date: March 13, 2008
    Applicant: International Business Machines Corporation
    Inventor: Yutaka Watanabe
  • Publication number: 20070209045
    Abstract: In a carrier apparatus and a carrier method of a thin disc and a thin disc tray which are accommodated in a disc cartridge, in order to contain the drawn disc tray without bending it, a rigidity of the thin disc tray is improved in a pressed direction when containing the thin disc tray by applying a certain degree of deflection to a plane of the thin disc tray at a time of containing the thin disc and the thin disc tray within the cartridge, whereby the thin disc tray is securely contained.
    Type: Application
    Filed: January 25, 2007
    Publication date: September 6, 2007
    Applicant: HITACHI MAXELL, LTD.
    Inventor: Yutaka Watanabe
  • Publication number: 20070202423
    Abstract: An exposure apparatus includes a chamber where an optical element having a capping layer is arranged, and exposes a substrate by using the optical element. The exposure apparatus includes a supply unit which supplies a material to repair the capping layer into the chamber, and a providing unit which provides electromagnetic waves to the optical element. The electromagnetic waves cause a photochemical reaction of the material to grow a layer on the capping layer so as to repair the capping layer.
    Type: Application
    Filed: February 21, 2007
    Publication date: August 30, 2007
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Masayuki Tanabe, Yutaka Watanabe, Shigeru Terashima, Mika Kanehira
  • Patent number: 7230524
    Abstract: An obstacle detection device includes: an obstacle detection section (11) for emitting beams having a predetermined divergence angle consecutively in a plurality of different directions, receiving a reflected wave from an obstacle for each direction, and detecting the obstacle existing within an emission angle range of the beam for the direction; a distance calculation section (12) for calculating a distance representative of an interspace between the obstacle and the vehicle for each direction based on a received signal of the reflected wave for the direction outputted from the obstacle detection section; an obstacle image creation section (14) for creating, as an obstacle image, a figure two-dimensionally developed in the emission angle range of the beam emitted in each direction while treating, as a basis for image creation, the distance calculated by the distance calculation section for the direction, and for creating and outputting image data for displaying the obstacle image; and a display section (15)
    Type: Grant
    Filed: March 9, 2004
    Date of Patent: June 12, 2007
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yutaka Watanabe, Takashi Yoshida, Akira Ishida
  • Publication number: 20070126314
    Abstract: There is disclosed a micro surface shape measurement probe including a probe shaft 4 having at a distant end thereof a probe member 2 for contacting an object 1 to be measured, a probe body 21 provided with support means for movably supporting the probe shaft 4 in a non-contact manner, a pressing device for pressing and moving the probe shaft 4 toward the object 1 to be measured, a piezoelectric sensor 8a incorporated in the probe body 21 so that a reactive force acts to a pressing force applied to the probe shaft by the pressing device, a load detecting device 8b to measure a load acting on the piezoelectric sensor, a control device 9 for adjusting the pressing force applied by the pressing device based on the load detected by the load detecting device, and a displacement amount measuring device for measuring a position of the probe member 2 in contact with the object 1 to be measured by the pressing force adjusted by the control device 9.
    Type: Application
    Filed: December 4, 2006
    Publication date: June 7, 2007
    Applicant: RIKEN
    Inventors: Hitoshi Ohmori, Yutaka Watanabe, Shinya Morita, Yoshihiro Uehara, Weimin Lin, Kazutoshi Katahira
  • Publication number: 20070120656
    Abstract: An object of the present invention is to provide a vehicle surrounding display device capable of displaying images such that a driver can visually recognize an obstacle more easily.
    Type: Application
    Filed: April 21, 2005
    Publication date: May 31, 2007
    Inventors: Tomoya Nakanishi, Akira Ishida, Yutaka Watanabe, Toru Ichikawa
  • Patent number: 7190436
    Abstract: An illumination apparatus for illuminating a target surface using light includes a light source that emits the light, a reflection integrator that forms plural secondary light sources using the light from the light source, and an optical unit that differentiates Helmholtz-Lagrange invariants in two orthogonal directions with respect to the light incident upon the reflection integrator.
    Type: Grant
    Filed: February 18, 2005
    Date of Patent: March 13, 2007
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yutaka Watanabe
  • Publication number: 20070055704
    Abstract: The present invention uses the storage resources of a storage system effectively, thereby reducing the cost of the storage system and improving its usability. The storage system comprises a first storage apparatus and a second storage apparatus. When a host writes data to a virtual volume, the data are written into a pool area. A management table associates an address in the virtual volume with a pointer indicating the data stored in the pool area. The usage amount of the pool area is monitored. When the usage amount of the pool area reaches a predetermined value, a search for available capacity is performed. An unused external volume is detected and associated with an externally connected volume. The data stored in the pool area are then copied to the externally connected volume.
    Type: Application
    Filed: October 26, 2005
    Publication date: March 8, 2007
    Inventors: Yutaka Watanabe, Masanobu Yamamoto, Takashi Kaga
  • Publication number: 20070023709
    Abstract: A light source apparatus for generating a plasma and supplying a light irradiated from the plasma to an optical system, said light source apparatus includes a chamber for accommodating a region that generates the plasma, wherein a density of a hydrocarbon compound included in a gas in the chamber is 300 ppb or less.
    Type: Application
    Filed: July 7, 2006
    Publication date: February 1, 2007
    Inventors: Hajime KANAZAWA, Yutaka WATANABE, Jun ITO, Kazuki FUJIMOTO
  • Publication number: 20060255822
    Abstract: A device testing apparatus including a connection terminal to which an electronic device under test is detachably attached, a pusher for pushing the electronic device in the direction of the connection terminal so as to connect the electronic device to the connection terminal, and a cooling unit for cooling the electronic device. As the cooling unit, an element cooling the device using electricity is for example used. The cooling unit includes a cooling medium blower for blowing a cooling medium around the electronic device and heat exchange projections or depressions for raising the cooling efficiency by blowing a cooling medium. In the device testing apparatus, even if the electronic device generates heat on its own during testing, the electronic device is cooled through the pusher, connection terminals, or socket, so the effect of the heat generated by the electronic device is canceled out and the electronic device can be tested at the predetermined temperature as prescribed in the specification.
    Type: Application
    Filed: July 10, 2006
    Publication date: November 16, 2006
    Inventors: Noboru Saito, Hiroyuki Takahashi, Noriyuki Igarashi, Keiichi Fukumoto, Hiroto Nakamura, Yutaka Watanabe, Kenichi Shimada
  • Patent number: 7134985
    Abstract: The invention is intended to provide a downhill speed control system which employs a method of setting a target vehicle speed in advance, thereby improving controllability when a vehicle runs down a slope, and giving an operator improved operability in setting of the target vehicle speed. Brakes are controlled so that, when the vehicle runs down the slope, an actual vehicle speed is matched with a target speed set by a switch which can set the target speed by selectively or continuously changing plural preset speeds. Also, control constants for PID control are modified depending on settings of a downslope gradient setting switch and a load setting switch. When an acceleration computed from the actual vehicle speed is larger than a target acceleration, the strength of applied brake is increased.
    Type: Grant
    Filed: October 10, 2003
    Date of Patent: November 14, 2006
    Assignee: Hitachi Construction Machinery Co., Ltd.
    Inventors: Yutaka Watanabe, Hiroshi Watanabe, Yasushi Tokuda
  • Patent number: 7102734
    Abstract: An exposure apparatus for exposing a mask pattern onto an object by using a light with wavelength of approximately 11 nm, said exposure apparatus including a projection optical system that includes a reflection-type optical element that has a multilayer film including a Be layer, and a reflection-type mask including a multilayer film that includes a first layer that has a first refractive index, and a second layer that has a second refractive index that has a real part that is larger than a real part of the first refractive index, said reflection-type mask includes the mask pattern, wherein said the first layer includes a beryllium, chrome, cobalt, niobium, molybdenum, technetium, ruthenium, rhodium, palladium, or tungsten, wherein said the second layer includes a lithium, boron, carbon, nitrogen, oxygen, fluorine, silicon, aluminum, titanium, scandium, iron, germanium, lanthanum, magnesium, tungsten, strontium, yttrium, or zirconium.
    Type: Grant
    Filed: April 7, 2005
    Date of Patent: September 5, 2006
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takeshi Yamamoto, Yutaka Watanabe
  • Patent number: 7072438
    Abstract: A reflection type mask includes a substrate on which a multi-layered film for reflecting X-rays is provided, a mask pattern which is formed on the multi-layered film for absorbing the X-rays, and a cover for protecting the mask pattern. The cover is detachably attached to the substrate.
    Type: Grant
    Filed: December 17, 2003
    Date of Patent: July 4, 2006
    Assignee: Canon Kabushiki Kaisha
    Inventors: Keiko Chiba, Masami Tsukamoto, Yutaka Watanabe, Shinichi Hara, Hiroshi Maehara
  • Patent number: 7060338
    Abstract: A phase-change optical recording medium capable of performing recording and reproduction at a high speed is provided, in which a reproduced signal output is not only sufficiently large but the phase-change optical recording medium also has excellent repeated rewriting performance. An interface layer 3, which is composed of a Ge—Si—N-based material, is formed on at least a surface of one side of a recording layer 4 of the phase-change optical recording medium 10. Accordingly, even when a phase-change material having a high melting point, for example, a Bi—Ge—Te-based phase-change material is used for the recording layer 4, it is possible to provide the phase-change optical recording medium in which the reproduced signal output is sufficiently large and the repeated rewriting performance is excellent.
    Type: Grant
    Filed: June 24, 2004
    Date of Patent: June 13, 2006
    Assignee: Hitachi Maxell, Ltd.
    Inventors: Yoshihiro Ikari, Akira Kashiwakura, Makoto Miyamoto, Makoto Iimura, Naoki Kitagaki, Yutaka Watanabe, Mayumi Kurokawa, Sonoko Onodera
  • Publication number: 20050225439
    Abstract: An obstacle detection device includes: an obstacle detection section (11) for emitting beams having a predetermined divergence angle consecutively in a plurality of different directions, receiving a reflected wave from an obstacle for each direction, and detecting the obstacle existing within an emission angle range of the beam for the direction; a distance calculation section (12) for calculating a distance representative of an interspace between the obstacle and the vehicle for each direction based on a received signal of the reflected wave for the direction outputted from the obstacle detection section; an obstacle image creation section (14) for creating, as an obstacle image, a figure two-dimensionally developed in the emission angle range of the beam emitted in each direction while treating, as a basis for image creation, the distance calculated by the distance calculation section for the direction, and for creating and outputting image data for displaying the obstacle image; and a display section (15)
    Type: Application
    Filed: March 9, 2004
    Publication date: October 13, 2005
    Inventors: Yutaka Watanabe, Takashi Yoshida, Akira Ishida
  • Publication number: 20050225346
    Abstract: A device testing apparatus including a connection terminal to which an electronic device under test is detachably attached, a pusher for pushing the electronic device in the direction of the connection terminal so as to connect the electronic device to the connection terminal, and a cooling unit for cooling the electronic device. As the cooling unit, an element cooling the device using electricity is for example used. The cooling unit includes a cooling medium blower for blowing a cooling medium around the electronic device and heat exchange projections or depressions for raising the cooling efficiency by blowing a cooling medium. In the device testing apparatus, even if the electronic device generates heat on its own during testing, the electronic device is cooled through the pusher, connection terminals, or socket, so the effect of the heat generated by the electronic device is canceled out and the electronic device can be tested at the predetermined temperature as prescribed in the specification.
    Type: Application
    Filed: June 9, 2005
    Publication date: October 13, 2005
    Applicant: ADVANTEST Corporation
    Inventors: Noboru Saito, Hiroyuki Takahashi, Noriyuki Igarashi, Keiichi Fukumoto, Hiroto Nakamura, Yutaka Watanabe, Kenichi Shimada
  • Publication number: 20050225741
    Abstract: An exposure apparatus for exposing a mask pattern onto an object by using a light with wavelength of approximately 11 nm, said exposure apparatus comprising a projection optical system that includes a reflection-type optical element that has a multilayer film including a Be layer, and a reflection-type mask comprising a multilayer film that includes a first layer that has a first refractive index, and a second layer that has a second refractive index that has a real part that is larger than a real part of the first refractive index, said reflection-type mask includes the mask pattern, wherein said the first layer includes a beryllium, chrome, cobalt, niobium, molybdenum, technetium, ruthenium, rhodium, palladium, or tungsten, wherein said the second layer includes a lithium, boron, carbon, nitrogen, oxygen, fluorine, silicon, aluminum, titanium, scandium, iron, germanium, lanthanum, magnesium, tungsten, strontium, yttrium, or zirconium.
    Type: Application
    Filed: April 7, 2005
    Publication date: October 13, 2005
    Inventors: Takeshi Yamamoto, Yutaka Watanabe
  • Patent number: 6947518
    Abstract: An X-ray exposure apparatus comprises an X-ray mirror containing a material having an absorption edge only in at least either one of a wavelength region of less than 0.45 nm and a wavelength region exceeding 0.7 nm as to X-rays.
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: September 20, 2005
    Assignees: Mitsubishi Denki Kabushiki Kaisha, Canon Kabushiki Kaisha
    Inventors: Kenji Itoga, Toyoki Kitayama, Yutaka Watanabe, Shunichi Uzawa
  • Patent number: D549722
    Type: Grant
    Filed: November 17, 2006
    Date of Patent: August 28, 2007
    Assignee: Hitachi Construction Machinery Co., Ltd.
    Inventors: Eitaro Ito, Tsutomu Fujii, Kenichi Sagiya, Yasushi Tokuda, Yutaka Watanabe, Takao Kurosawa