Patents by Inventor Hiroyuki Kawano

Hiroyuki Kawano 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: 20070139674
    Abstract: An image processing apparatus performs color conversion processing on an input image. The image processing apparatus includes a reducing unit, a first color converting unit and an enlarging unit. The reducing unit reduces the input image. The first color converting unit performs color conversion on the image reduced by the reducing unit. The enlarging unit enlarges the image color-converted by the first color converting unit.
    Type: Application
    Filed: July 26, 2006
    Publication date: June 21, 2007
    Applicant: Fuji Xerox Co., Ltd.
    Inventors: Hiroyuki Kawano, Yuzuru Suzuki, Kunikazu Ueno, Koichi Fujii, Shunsuke Kodaira
  • Patent number: 7085023
    Abstract: There is provided such a shape of a light-guiding body that can guide light emitted from a LED while reflecting such light under conditions which satisfy total reflection as much as possible within the light-guiding body, to thereby improve the light intensity on the surface of a document in the shorter axial direction (i.e., the sub-scanning direction), and also, the light-guiding body has such an optimized shape of a light-incoming face that makes it possible to control the angle of light fluxes in the longer axial direction (i.e., the main scanning direction) to thereby illuminate the surface of the document with light having an uniform intensity distribution. Further, a reflecting member is provided at a position opposite the light outgoing face of the light-guiding body so as to improve the efficiency of illuminating an objective image-reading region on the surface of the document.
    Type: Grant
    Filed: October 6, 2004
    Date of Patent: August 1, 2006
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Tatsuki Okamoto, Yukio Sato, Hiroyuki Kawano, Atsuhiro Sono, Hironobu Arimoto, Toshio Matsumoto, Akira Ota
  • Patent number: 7076096
    Abstract: Disclosed is an image processing device capable of recognizing a specific image such as an image which is prohibited from printing at high speed and, moreover, without being influenced by an image forming process. A drawing command analysis unit analyzes a drawing command received by a drawing command input unit and sends an analysis result to both an output image data generation unit and a recognition image data generation unit. The output image data generation unit generates output image data adapted to an image formation device in accordance with the drawing command. In parallel with the operation, the recognition image data generation unit generates recognition image data adapted to a recognition unit in accordance with the drawing command. The recognition unit performs a process of recognizing a specific image by using the recognition image data.
    Type: Grant
    Filed: April 26, 2001
    Date of Patent: July 11, 2006
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Takeshi Kunimasa, Toru Hada, Kenichi Ishida, Masao Morita, Yozo Yamaguchi, Masami Kurata, Hiroshi Sekine, Hiroyuki Kawano, Takanobu Otsubo
  • Patent number: 7065259
    Abstract: The present invention provides an image processor and an image processing method wherein a specific image such as an image of which the printing is prohibited can be recognized at high speed and in addition, with high precision. A rendering command analysis unit passes a rendering object to any of a recognition unit for a raster image, a recognition unit for graphics and a recognition unit for a character according to the type of the rendering object in the rendering command and tries to recognize a specific image. The result of recognition by each recognition unit is passed to a recognition determination unit and it is synthetically determined based upon these results of recognition whether the specific image exists or not. Even if the specific image is formed by dividing into plural types of rendering objects, the specific image can be recognized by such recognition processing.
    Type: Grant
    Filed: April 26, 2001
    Date of Patent: June 20, 2006
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Takeshi Kunimasa, Toru Hada, Kenichi Ishida, Masao Morita, Yozo Yamaguchi, Masami Kurata, Hiroshi Sekine, Hiroyuki Kawano, Takanobu Otsubo
  • Patent number: 7006247
    Abstract: There is provided an image processing apparatus where in an additional image storage unit 3, a color additional image is stored into a color image storage unit 4, and a black/white additional image is stored into a black/white image storage unit 5. A color judging unit 2 judges as to whether an input image corresponds to a color image, or a black/white image every page thereof. Based upon the judgment result of the color judging unit 2, an image synthesizing unit 6 adds the color additional image stored in the color image storage unit 4 to the input image when the input image is the color image, and adds the black/white additional image stored in the black/white image storage unit 5 in the input image when the input image is the black/white image. Then, the image synthesizing unit 6 outputs the resulting image synthesized with the additional image.
    Type: Grant
    Filed: November 22, 2000
    Date of Patent: February 28, 2006
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Hiroshi Sekine, Hiroyuki Kawano, Takanobu Otsubo
  • Patent number: 6912300
    Abstract: An object of the invention is to achieve a small and thin irregular pattern reader comprising: a prism possessing a detection surface on which a subject to be detected having an irregular pattern is put and an incident plane having a first angle of inclination to the detection surface and emitting a light reflected on the detection surface corresponding to an incident light incident upon the incident plane; a first optical system possessing a light source and causing a light from the light source to be incident upon the incident plane of the prism with its optical axis substantially in parallel to the detection surface; and a second optical system for transmitting the emission light emitted from the prism to an image pick-up device.
    Type: Grant
    Filed: July 21, 2000
    Date of Patent: June 28, 2005
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Tatsuki Okamoto, Yukio Sato, Junichi Nishimae, Hiroyuki Kawano
  • Patent number: 6903828
    Abstract: An image processing apparatus of the present invention is provided with an input terminal for inputting a page description language composed of an image-forming command, an analyzing unit for detecting whether image deterioration will occur or not upon printing by analyzing a content of the page description language inputted by the input terminal and a rewriting part for rewriting the content of the inputted page description language according to the result of the detection by the analyzing unit.
    Type: Grant
    Filed: May 31, 2000
    Date of Patent: June 7, 2005
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Hiroyuki Kawano, Hiroshi Sekine, Mikihiro Mori
  • Publication number: 20050088705
    Abstract: There is provided such a shape of a light-guiding body that can guide light emitted from a LED while reflecting such light under conditions which satisfy total reflection as much as possible within the light-guiding body, to thereby improve the light intensity on the surface of a document in the shorter axial direction (i.e., the sub-scanning direction), and also, the light-guiding body has such an optimized shape of a light-incoming face that makes it possible to control the angle of light fluxes in the longer axial direction (i.e., the main scanning direction) to thereby illuminate the surface of the document with light having an uniform intensity distribution. Further, a reflecting member is provided at a position opposite the light outgoing face of the light-guiding body so as to improve the efficiency of illuminating an objective image-reading region on the surface of the document.
    Type: Application
    Filed: October 6, 2004
    Publication date: April 28, 2005
    Applicant: MITSUBISHI DENKI KABUSHIKI KAISHA
    Inventors: Tatsuki Okamoto, Yukio Sato, Hiroyuki Kawano, Atsuhiro Sono, Hironobu Arimoto, Toshio Matsumoto, Akira Ota
  • Publication number: 20050074762
    Abstract: A novel adiponectin-like protein having therapeutic and/or preventive effects on arteriosclerosis and a gene encoding this protein are provided. A protein (a) comprising the amino acid sequence represented by SEQ ID No:3 or a protein (b) comprising an amino acid sequence resulting from deletion, substitution or addition of amino acid(s) in the amino acid sequence of SEQ ID NO:3 and having an activity of inhibiting the proliferation of vascular smooth muscle cells or salts of these proteins; and a DNA encoding the above proteins are provided.
    Type: Application
    Filed: February 1, 2002
    Publication date: April 7, 2005
    Inventors: Yusuke Nakamura, Sumio Sugano, Takashi Yano, Hiroyuki Kawano, Hisayuki Watanabe
  • Patent number: 6806164
    Abstract: First, a substrate, on which a plurality of semiconductor devices is formed, is provided. Next, a first etching treatment is carried out to the substrate with a first etching gas comprising CF4 to form a base trench having a rounded-off upper edge or tapered upper edge. A second etching treatment is carried out to the substrate to form a trench region at the base trench so that the trench region has a rounded-off upper edge. And then, an insulating layer is formed on the substrate to fill up the trench region therewith.
    Type: Grant
    Filed: June 21, 2002
    Date of Patent: October 19, 2004
    Assignee: Oki Electric Industry Co., Ltd.
    Inventors: Shinzi Kawada, Hiroyuki Kawano
  • Patent number: 6772969
    Abstract: A break roll machine wherein a timing belt of a differential transmission mechanism can be removed easily and wherein the removal of a roll pack module from a machine frame and the installation of the new pre-assembled roll pack module can be performed easily in a short time is disclosed. A cutout portion is provided to one of a paired tension arms so that the one tension arm is rotatable around a pivot point at an upper portion of the tension arm. As a rotary shaft of an idler pulley is released from the tension arm through the cutout portion, the timing belt can be removed easily. An air cylinder is rotated freely by a first and a second linkage member. An operator can easily access to a bolt located behind the air cylinder only by inclining the air cylinder at any desired direction.
    Type: Grant
    Filed: July 11, 2002
    Date of Patent: August 10, 2004
    Assignee: Satake Corporation
    Inventors: Yoshihiro Tokui, Yasushi Hisamitsu, Makoto Miyaji, Shigeki Uebayashi, Hiroyuki Kawano
  • Patent number: 6759345
    Abstract: A method of manufacturing a semiconductor device includes the formation of a dielectric film on a substrate having an effective device area surrounded by a peripheral area. A resist pattern exposing part of the dielectric film in the peripheral area is formed, and the dielectric film is etched to reduce the thickness of the exposed part. After the resist pattern has been removed, the dielectric film is planarized by chemical-mechanical polishing. Good planarity is achieved because the etching step removes high parts of the dielectric film from the peripheral area. This method of achieving improved planarity is less expensive than conventional methods employing dummy devices.
    Type: Grant
    Filed: February 5, 2002
    Date of Patent: July 6, 2004
    Assignee: Oki Electric Industry Co., Ltd.
    Inventor: Hiroyuki Kawano
  • Publication number: 20040115682
    Abstract: A gene and a protein participating in arteriosclerosis caused by foam macrophages and a method of efficiently evaluating an agent controlling an activity of this protein are provided.
    Type: Application
    Filed: January 12, 2004
    Publication date: June 17, 2004
    Inventors: Yusuke Nakamura, Sumio Sugano, Hiroyuki Kawano
  • Patent number: 6724546
    Abstract: Lengths of both sides of each end plane of a light-intensity distribution uniformizing element receiving a light flux and having an F-number of 1 are set to ½ of those of a reflecting surface of a reflecting optical-spatial modulator element, position information of uniformed light fluxes output from the light-intensity distribution uniformizing element is Fourier-transformed into diverging angle information indicated by incident light fluxes output from a first group of lenses, a relay deformed diaphragm intercepts an interference component of each incident light flux, which is expected to interfere with an outgoing light flux, to produce asymmetric light fluxes, the asymmetric light fluxes are incident on the reflecting optical-spatial modulator element, a projection lens deformed diaphragm removes stray light from outgoing light fluxes output from the reflecting optical-spatial modulator element, and an image is displayed according to the outgoing light fluxes.
    Type: Grant
    Filed: October 10, 2002
    Date of Patent: April 20, 2004
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Junichi Nishimae, Akira Sekiguchi, Tomohiro Sasagawa, Yoshiyuki Goto, Kohei Teramoto, Hiroyuki Kawano, Tatsuki Okamoto, Yukio Satou, Atsuhiro Sono
  • Patent number: 6698902
    Abstract: A digital mirror dence chip has a substrate, micro-mirrors disposed on the substrate, and a glass cover plate disposed over the micro-mirrors. Each micro-mirror is inclined by +10 degrees or −10 degrees with respect to the substrate to be set to an on-state or an off-state. Incident light produced in a lighting source system is totally reflected in a total internal reflection prism and is incident on the micro-mirrors through the glass cover plate. Outgoing light reflected by micro-minors in the on-state passes through a projection lens and is projected onto a screen to form an image on the screen. Also, outgoing light reflected by micro-mirrors in the off-state passes out of the projection lens. The glass cover plate is not parallel to the substrate. Therefore, light specularly reflected by a surface of the glass cover plate passes out of the projection lens.
    Type: Grant
    Filed: October 9, 2002
    Date of Patent: March 2, 2004
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Hiroyuki Kawano, Junichi Nishimae, Tatsuki Okamoto, Yukio Satou, Atsuhiro Sono
  • Patent number: 6660617
    Abstract: A semiconductor device having an STI structure is provided by eliminating a problem of insufficient polishing of an insulating film on chips adjacent to a marking region by making a polishing pressure equal for all of the chips. A method for fabricating a semiconductor device having an isolation structure of the present invention includes: processing a marking region of a wafer having a device region, a grid line region and the marking region in order to enable a substantially equal polishing pressure to be applied to chips adjacent to the marking region of the wafer and to other chips, for example, by tapering or recessing; marking in the marking region; forming a nitride film and an oxide film on a surface of the wafer; removing the oxide film by polishing; and removing the nitride film.
    Type: Grant
    Filed: July 6, 2001
    Date of Patent: December 9, 2003
    Assignee: Oki Electric Industry CO, Ltd.
    Inventor: Hiroyuki Kawano
  • Publication number: 20030202259
    Abstract: Lengths of both sides of each end plane of a light-intensity distribution uniformizing element receiving a light flux of an F-number of 1 are set to ½ of those of a reflecting surface of a reflection type optical-spatial modulator element, position information of uniformed light fluxes output from the light-intensity distribution uniformizing element is Fourier-transformed into diverging angle information indicated by incident light fluxes output from a first group of lenses, a relay deformed diaphragm intercepts an interference component of each incident light flux, which is expected to interfere with an outgoing light flux, to produce asymmetric light fluxes, the asymmetric light fluxes are incident on the reflection type optical-spatial modulator element, a projection lens deformed diaphragm removes stray light from outgoing light fluxes output from the reflection type optical-spatial modulator element, and an image is displayed according to the outgoing light fluxes.
    Type: Application
    Filed: October 10, 2002
    Publication date: October 30, 2003
    Applicant: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Junichi Nishimae, Akira Sekiguchi, Tomohiro Sasagawa, Yoshiyuki Goto, Kohei Teramoto, Hiroyuki Kawano, Tatsuki Okamoto, Yukio Satou, Atsuhiro Sono
  • Publication number: 20030189692
    Abstract: A DMD chip has a substrate, micro-mirrors disposed on the substrate, and a glass cover plate disposed over the micro-mirrors. Each micro-mirror is inclined by +10 degrees or −10 degrees with respect to the substrate to be set to an on-state or an off-state. Incident light produced in a lighting source system is totally reflected in a TIR prism and are incident on the micro-mirrors through the glass cover plate. Outgoing light reflected on micro-mirrors set to the on-state passes through a projection lens and are projected onto a screen to form an image on the screen. Also, outgoing light reflected on micro-mirrors set to the off-state passes out of the projection lens. The glass cover plate is inclined not to be parallel to the substrate. Therefore, light specularly reflected on a surface of the glass cover plate passes out of the projection lens.
    Type: Application
    Filed: October 9, 2002
    Publication date: October 9, 2003
    Applicant: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Hiroyuki Kawano, Junichi Nishimae, Tatsuki Okamoto, Yukio Satou, Atsuhiro Sono
  • Patent number: D512600
    Type: Grant
    Filed: April 8, 2003
    Date of Patent: December 13, 2005
    Assignee: Satake Corporation
    Inventors: Yoshihiro Tokui, Takuji Nakano, Hiroyuki Kawano
  • Patent number: D520536
    Type: Grant
    Filed: April 8, 2003
    Date of Patent: May 9, 2006
    Assignee: Satake Corporation
    Inventors: Yoshihiro Tokui, Takuji Nakano, Hiroyuki Kawano