Patents by Inventor Yoshiyuki Nakai

Yoshiyuki Nakai 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: 20090137188
    Abstract: A polishing pad provides excellent optical detection accuracy properties over a broad wavelength range (particularly at the short-wavelength side). A method for manufacturing a semiconductor device includes a process of polishing the surface of a semiconductor wafer with this polishing pad. The polishing pad has a polishing layer containing a polishing region and a light-transmitting region, wherein the light-transmitting region includes a polyurethane resin having an aromatic ring density of 2 wt % or less, and the light transmittance of the light-transmitting region is 30% or more in the overall range of wavelengths of 300 to 400 nm.
    Type: Application
    Filed: May 15, 2007
    Publication date: May 28, 2009
    Inventors: Takeshi Fukuda, Junji Hirose, Yoshiyuki Nakai, Tsuyoshi Kimura
  • Publication number: 20090137189
    Abstract: An object of the present invention is to provide a polishing pad excellent in optical detection accuracy in a broad wavelength range (particularly at the short-wavelength side) and capable of preventing a slurry from leaking from the boundary between a polishing region and a light-transmitting region. Disclosed is a polishing pad including at least a transparent support film laminated on one side of a polishing layer including a polishing region and a light-transmitting region, wherein the light transmittance of an optical detection region containing at least the light-transmitting region and the transparent support film is 40% or more in the overall range of wavelengths of 300 to 400 nm.
    Type: Application
    Filed: May 15, 2007
    Publication date: May 28, 2009
    Applicant: Toyo Tire & Co., Ltd.
    Inventors: Takeshi Fukuda, Junji Hirose, Yoshiyuki Nakai, Tsuyoshi Kimura
  • Publication number: 20090104850
    Abstract: An object of the present invention is to provide a polishing pad excellent in polishing rate and superior in longevity without generating center slow. Another object of the present invention is to provide a method of manufacturing a semiconductor device with the polishing pad. Disclosed is a polishing pad having a polishing layer consisting of a polyurethane foam having fine cells, wherein a high-molecular-weight polyol component that is a starting component of the polyurethane foam contains a hydrophobic high-molecular-weight polyol A having a number-average molecular weight of 550 to 800 and a hydrophobic high-molecular-weight polyol B having a number-average molecular weight of 950 to 1300 in an A/B ratio of from 10/90 to 50/50 by weight.
    Type: Application
    Filed: August 22, 2006
    Publication date: April 23, 2009
    Applicant: TOYO TIRE & RUBBER CO., LTD.
    Inventors: Kazuyuki Ogawa, Tetsuo Shimomura, Yoshiyuki Nakai, Masahiko Nakamori, Takatoshi Yamada
  • Publication number: 20090075568
    Abstract: The present invention provides a polishing pad used for planarizing inter layer dielectrics and the like by CMP (chemical mechanical polishing) in the manufacturing process of a semiconductor device, a method of producing the polishing pad and a method of producing a semiconductor device by using the polishing pad. The present invention relates to a semiconductor wafer polishing pad having grooves in a polishing surface and formed from a foamed polyurethane, wherein a processed surface of the groove comprising a side surface and a bottom surface has a surface roughness Ra of not more than 10.
    Type: Application
    Filed: February 24, 2006
    Publication date: March 19, 2009
    Applicant: TOYO TIRE & RUBBER CO., LTD.
    Inventors: Tsuyoshi Kimura, Yoshiyuki Nakai, Masahiro Watanabe
  • Patent number: 7470170
    Abstract: The present invention provides a polishing pad which imparts excellent planarity and uniformity thereof to a material to be polished, such as a semiconductor wafer, without forming scratches. The present invention relates to a semiconductor wafer polishing pad comprising a polishing layer and a cushion layer, wherein the polishing layer is formed from foamed polyurethane, has a flexural modulus of 250 to 350 MPa, the cushion layer is formed from closed-cell foam and has a thickness of 0.5 to 1.0 mm and a strain constant of 0.01 to 0.08 ?m/(gf/cm2).
    Type: Grant
    Filed: February 22, 2005
    Date of Patent: December 30, 2008
    Assignee: Toyo Tire & Rubber Co., Ltd.
    Inventors: Tetsuo Shimomura, Atsushi Kazuno, Kazuyuki Ogawa, Yoshiyuki Nakai, Masahiko Nakamori, Takatoshi Yamada
  • Publication number: 20080304701
    Abstract: An image processing apparatus in which a specific image including regulation information and a specific image including trace information are attached so that the specific images are different from each other is provided. An image processing apparatus 1 of the present invention is provided with an image reading section 210, an image forming section 220, an image storage section 400, an operation section 240 and a control section 300, in a cabinet 2. The control section 300 is provided with a first specific image adding section 311, a second specific image adding section 308, a determination section 312, an altering section 313 and a CPU 301. The determination section 312 compares a first specific image A and a second specific image B which have been generated. When it has been determined that a part of the second specific image B is the first specific image A, the altering section 313 alters the second specific image B. The second specific image adding section 308 adds the altered second specific image B.
    Type: Application
    Filed: May 30, 2008
    Publication date: December 11, 2008
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Yoshiyuki Nakai, Akihiko Taniguchi, Yohichi Shimazawa, Koichi Sumida
  • Publication number: 20080252937
    Abstract: Depending on processing to be executed, the processing is prevented from being restricted even if a particular image is included in image data. There is provided an image processing apparatus comprising an authentication section 67 which distinguishes a user; a particular-image judgment section 63 which detects particular images from inputted image data and judges whether or not the number of the particular images exceeds a threshold; and a threshold determination section 66 which determines a threshold according to the user and processing to be executed; and a control section 7 which restricts the processing to be executed when the number of the particular images exceeds the threshold. Depending on the importance degree of the security of the processing to be executed, the threshold determination section 66 lowers the threshold as the importance degree is higher and raises the threshold as the importance degree is lower.
    Type: Application
    Filed: September 19, 2007
    Publication date: October 16, 2008
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Yoshiyuki Nakai, Yohichi Shimazawa, Koichi Sumida
  • Patent number: 7389376
    Abstract: An HDD controller executes high-speed burst data transfer, at which the HDD controller has a master mode for the HDD controller to work as a bus master of a PCI bus, and a slave mode for the HDD controller to work as a slave unit to the PCI bus. When a PCI device connected to a memory for data exchange is slower than the HDD controller in slave access, the HDD controller operates in the slave mode in data control while the PCI device A becomes the bus master. On the other hand, when the PCI device is a PCI device B which is faster than or as fast as the HDD controller in slave access, the HDD controller operates in the master mode in data control.
    Type: Grant
    Filed: June 26, 2006
    Date of Patent: June 17, 2008
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Yoshiyuki Nakai
  • Publication number: 20080094665
    Abstract: The present invention provides an image processing apparatus including: an image reading section for reading a document image; a particular image determining section for determining whether or not a particular image is included in image data read by the image reading section; an image processing section for processing the image data; and a resolution converting section for changing a resolution of the image data to be transferred to the particular image determining section, wherein the resolution converting section lowers a pixel frequency of the image data to be transmitted to the particular image determining section so as to perform simple processing. The lowered pixel frequency slows down processing speed of the image data and thereby improves determination accuracy.
    Type: Application
    Filed: October 23, 2007
    Publication date: April 24, 2008
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Yoshiyuki Nakai, Yohichi Shimazawa, Koichi Sumida, Takashi Nishimachi, Takahiko Minami
  • Patent number: 7343309
    Abstract: A system and method for permitting a consumer to compare premium estimates form a plurality of insurance providers based on inputting conditions which affect the premium calculation a single time to a network such as the Internet. A user initiates a session by connecting his computer to an insurance comparison website provided by a service underwriter. The user inputs various conditions which might affect the premium for a desired insurance product. The user inputs condition data to condition input screen and sends the condition data to the service underwriter. The service underwriter converts the condition data into a form suitable for a standard interface and sends the formatted data to computers of one or more participating and user selected insurance companies or underwriters. A premium calculation engine at the computer for each insurance company calculates an estimated premium. This, and other pertinent insurance policy data, is displayed to the user.
    Type: Grant
    Filed: February 28, 2001
    Date of Patent: March 11, 2008
    Assignee: International Business Machines Corporation
    Inventors: Masaki Ogawa, Takeo Kono, Hiroyuki Shimada, Yoshiyuki Nakai, Muneaki Machida
  • Patent number: 7301104
    Abstract: A double-sided flexible printed circuit comprises: an electrically insulating base; a first copper layer having a first conductive pattern; a second copper layer having a second conductive pattern, the second conductive pattern disposed offset from the first conductive pattern; and electrically insulating coverlays. A first area opposing a first contact point of first contacts that press upon the first conductive patterns, is reinforced by copper foil extending from the second conductive patterns, and a second area opposing a second contact point of second contacts that press upon the second conductive patterns, is reinforced by copper foil extending from the first conductive patterns.
    Type: Grant
    Filed: January 12, 2006
    Date of Patent: November 27, 2007
    Assignee: J.S.T. Mfg. Co., Ltd.
    Inventors: Kazuto Miura, Hiroshi Yamane, Yoshiyuki Nakai, Kenichi Toda
  • Publication number: 20070260494
    Abstract: A method and system for providing a user with insurance premium estimates from insurance providers for an insurance product. Insurance providers for the insurance product are selected by the user. Conditions input indicating conditions effecting the insurance premiums are transmitted from the user's computer to a service computer. The service computer converts the conditions input into a standard format suitable to a common interface and sends the converted conditions input to the user's computer. The converted conditions input is sent from the user's computer to the selected insurance providers without passing through or interacting with the service computer while being sent from the user's computer to the selected insurance providers. The insurance premium estimates from the selected insurance providers are received by the user's computer and displayed on a display unit of the user's computer in accordance with the conditions input and the selected insurance providers.
    Type: Application
    Filed: June 25, 2007
    Publication date: November 8, 2007
    Inventors: Masaki Ogawa, Takeo Kono, Hiroyuki Shimada, Yoshiyuki Nakai, Muneaki Machida
  • Publication number: 20070253007
    Abstract: An image processing apparatus forming an image of image data on a recording medium, is characterized by, when forming the image by synthesizing the image data with specific information including an image different from the image data, varying the number of pieces of the specific information according to a size of a specific information imparting region to which the specific information is imparted. Thereby, when the specific information imparting region is small, such as in the case of a postcard and a name card, it is possible to surely detect the specific information by increasing the number of pieces of the specific information. Further, when reading an image, the image processing apparatus varies, on the basis of a detected number of pieces of the specific information, a threshold value for determining whether or not the specific information is adopted, according to a size of the recording medium.
    Type: Application
    Filed: April 25, 2007
    Publication date: November 1, 2007
    Applicant: Sharp Kabushiki Kaisha
    Inventor: Yoshiyuki Nakai
  • Publication number: 20070206866
    Abstract: Provided are a specific image information adding method with enhanced detection accuracy enabling multiple pieces of information to be added, and an image forming apparatus using the method. In the method of adding specific image information about a recorded image onto the recorded image, the specific image information consists of reference information and identification information, the reference information is formed so as to be able to set a reference position for reading of the specific image information, and the identification information is formed from dot images indicative of bit information at predetermined positions on an arc or a circumference around the reference position. The identification information can represent a single information item by a plurality of dot images, which are placed on a plurality of different arcs or circumferences and arranged at predetermined spacings in the circumferential direction and in the radial direction.
    Type: Application
    Filed: January 19, 2007
    Publication date: September 6, 2007
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Yoshiyuki Nakai, Koichi Sumida, Takao Yamanouchi
  • Patent number: 7261569
    Abstract: A connecting structure is for a printed wiring board to be electrically connected to a FPC. The FPC includes a substrate and electro-conductive portions. The printed wiring board includes an insertion opening provided on an edge surface thereof, and line connecting terminals formed on an inner wall face of the insertion opening. A dual in-line contact member including first contact members is fixed to the top end portion of the FPC. Each first contact member includes a main body, and a first arm and a second arm extending from the main body generally in parallel to each other. Furthermore, the first arm and the second arm are bent at bent portions so as to form curves protruding away from each other. With the present embodiment, at least one of the first arm and the second arm press the corresponding line connecting terminal provided within the insertion opening at the bent portion thereof by inserting the FPC to the insertion opening of the printed wiring board.
    Type: Grant
    Filed: March 23, 2004
    Date of Patent: August 28, 2007
    Assignee: J.S.T. Mfg. Co., Ltd.
    Inventors: Shinji Uchida, Yoshiyuki Nakai, Tadashi Inoue
  • Publication number: 20070196017
    Abstract: A management information adding method are provided that when one piece of specific image information is detected, can detect from the specific image information the position or direction in which other specific image information is arranged and can improve the detecting speed of the specific image information as a whole. In adding the management information of a recorded image on the recorded image, the management information is formed by one or more pieces of specific image information and the specific image information is designed to have a shape indicating the position or direction in which other specific image information is arranged. A shape having a straight-line or angular element can be used as the shape of the specific image information indicating the position or direction of other specific image information. One piece of management information may be formed by combining plural pieces of specific image information.
    Type: Application
    Filed: December 21, 2006
    Publication date: August 23, 2007
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Yohichi Shimazawa, Yoshiyuki Nakai
  • Patent number: 7252488
    Abstract: A mold used to form a rubber or resin article which includes a shaping surface for shaping a surface of an object to be molded, and a vent structure for releasing air between the shaping surface and the surface, wherein the vent structure includes EDM vents each having a gap of not more than 0.1 mm at the shaping surface.
    Type: Grant
    Filed: April 21, 2005
    Date of Patent: August 7, 2007
    Assignee: Sumitomo Rubber Industries, Ltd.
    Inventor: Yoshiyuki Nakai
  • Publication number: 20070159649
    Abstract: An image detecting method is provided that permits the specific image information to be present within image data of a document and is capable of detecting the specific image information within a relatively short period of time and accurately, with little effect of interference with the image data of the document and without regard to an angle at which the document is placed. The specific pattern image comprises a plurality of dot images Sa and Sb arranged in a straight line, and by positioning one of the plurality of dot images Sa and Sb at the center O of a plurality of concentric circles of different diameters and detecting that other dot images are on the plurality of concentric circles R1 to R4 and are on a straight line L running through the center O of the concentric circles, the pattern image is detected.
    Type: Application
    Filed: December 21, 2006
    Publication date: July 12, 2007
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Yoshiyuki Nakai, Koichi Sumida, Yohichi Shimazawa
  • Publication number: 20070109312
    Abstract: An image processing apparatus is provided that can make judgment of a specific pattern accurate and easy and can judge a copying-prohibited original document regardless of the color of the original document and inputted image information of the copying-prohibited original document added with the specific pattern and even when the size of the specific pattern differs. A black detecting color filter executes a binarizing process to inputted image data in terms of black, and a yellow detecting color filter executes a binarizing process to inputted image data in terms of yellow. The black and yellow primitive pattern detecting portions respectively detect black primitive patterns and yellow primitive patterns from the black and yellow binarized image data. The copying-prohibiting added pattern detecting portion detects a specific pattern based on an arrangement of the primitive patterns detected by the black and yellow primitive pattern detecting portions.
    Type: Application
    Filed: October 27, 2006
    Publication date: May 17, 2007
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Takashi Wada, Yoshiyuki Nakai, Koichi Sumida, Yohichi Shimazawa, Akihiko Taniguchi
  • Publication number: 20070097413
    Abstract: An image processing apparatus is provided which can output an image from which only specific image information can be positively detected when the specific image information used to prohibit copying of image information is added to image data. The present invention includes a specific image information adding portion that adds specific image information representing a specific image to image data when image processing is performed for input image data and a specific image information setting portion that sets a color and/or number of the specific image information.
    Type: Application
    Filed: October 2, 2006
    Publication date: May 3, 2007
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Yoshiyuki Nakai, Akihiko Taniguchi, Yohichi Shimazawa, Koichi Sumida, Katsumi Nagata