Patents by Inventor Takahiro Yamazaki

Takahiro Yamazaki 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: 20080213017
    Abstract: A post-processing apparatus includes: a compile tray; a post-processing member; a stacker tray; a sheet conveying path including a discharging path, a waiting path and a discharging-path switching member; a sheet conveying member; an one-end alignment medium conveying member; a discharging member; and a discharging-member controlling section.
    Type: Application
    Filed: February 11, 2008
    Publication date: September 4, 2008
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Shigeki MORISAWA, Katsumi TANAKA, Takafumi TANAKA, Takahiro YAMAZAKI, Daisuke ITO
  • Publication number: 20080098992
    Abstract: A cylinder bore (4) of a two-stroke internal combustion engine (1) has first scavenging ports (12) and second scavenging ports (13) inside. The first scavenging ports (12) are nearer to an exhaust port (11) of the engine (1) than the second scavenging ports (13). In each scavenging stroke, the second scavenging ports (13) are opened earlier than the first scavenging ports (12) and introduce fuel-free air (A) from the second scavenging ports (13) into a combustion chamber (6). The first scavenging ports (12) are opened later and introduce an air-fuel mixture (M) pre-compressed in a crank chamber (8) into the same combustion chamber (6). Thus, harmful substances contained in exhaust gas discharged from the engine (1) are reduced.
    Type: Application
    Filed: October 26, 2007
    Publication date: May 1, 2008
    Applicant: KIORITZ CORPORATION
    Inventors: Mitsujiro Mochizuka, Kentaro Matsuo, Takahiro Yamazaki, Shigeru Sato
  • Publication number: 20080032580
    Abstract: A polyurethane elastomeric filament-containing weft knit fabric is obtained by plating a bare yarn of highly fusible, alkali-resistant polyurethane elastomeric filament having at least 50% retention of tenacity following dry heat treatment under 100% extension at 150° C. for 45 seconds, a melting point of 180° C. or below, and at least 60% retention of tenacity following treatment in a 2 g/L aqueous sodium hydroxide solution under 100% extension at 100° C. for 60 minutes at every loop of a weft knit fabric having a 1×1 rib. knit structure or a center yarn-containing reversible knit structure composed of at least one type of non-elastomeric yarn, then heat setting the plated structure so as to thermally fuse the highly fusible, alkali-resistant polyurethane elastomeric filaments to each other or to the non-elastomeric yarns at crossover points therebetween.
    Type: Application
    Filed: June 7, 2005
    Publication date: February 7, 2008
    Applicants: NISSHINBO INDUSTRIES, INC., GUNZE LIMITED
    Inventors: Kunihiro Fukuoka, Koji Nishio, Seiji Yamahara, Takahiro Yamazaki, Takashi Maruoka, Fumiyuki Yamasaki, Susumu Kibune, Tsutomu Suzuoki, Shigeo Souda, Taisuke Yamamoto, Kouji Kimura, Shinobu Tabata
  • Patent number: 7324235
    Abstract: An imaging apparatus acquires image information while analyzing the image information into pixel data of multiple color components, and reproduces an image from the image information. The imaging apparatus comprises a memory region reservation unit that reserves memory regions for storing the pixel data of the multiple color components when acquiring the image information. Each memory region is assigned to one of the multiple color components. Also provided is a color determination unit that makes a color determination as to whether each of the multiple color components is recognized as being significant in the pixel data of the image information. In addition, a memory region releasing unit is provided that releases the memory region assigned to the color component that is not recognized by the color determination unit.
    Type: Grant
    Filed: January 2, 2003
    Date of Patent: January 29, 2008
    Assignee: Ricoh Company, Ltd.
    Inventor: Takahiro Yamazaki
  • Publication number: 20070116497
    Abstract: A color printing apparatus having a plurality of photosensitive drums corresponding to each color, AND a transfer belt which is aligned with the plurality of photosensitive drums. An attaching/detaching mechanism which brings the transfer belt into and out of contact with the photosensitive drums, based on a number of black and white pages to be or which are printed.
    Type: Application
    Filed: November 15, 2006
    Publication date: May 24, 2007
    Inventor: Takahiro Yamazaki
  • Publication number: 20060264137
    Abstract: A garment made of a reversible electromagnetic wave shielding knitted material comprising a conductive fiber yarn and an elastic fiber yarn interknitted with each other as a surface side and a natural fiber yarn as a back side, wherein the proportion of the elastic fiber yarn is greater than 0 but not greater than 2/3 of the total amount of the conductive fiber yarn and the elastic fiber yarn interknitted with each other, the conductive fiber yarn is a silver-plated nylon yarn having a denier (d) of about 70 to about 210, the natural fiber yarn is a cotton yarn having a count of 30 to 150, and the material has a KES hand value (G-soft) of at least 6 and an electromagnetic wave shielding capability of at least 20 dB.
    Type: Application
    Filed: August 23, 2004
    Publication date: November 23, 2006
    Inventors: Ken Ishihara, Hisao Namisaki, Yoshimi Tanaka, Shin-ichiro Morita, Katsuhiro Hori, Takahiro Yamazaki, Kenzo Ishikawa, Toshiyuki Shimizu
  • Publication number: 20060169001
    Abstract: The invention provides innerwear with a structure in which the body fabric and the hem are joined together without sewing and which has outstanding effects in discrimination as products and in showing individuality for users. The innerwear includes a body fabric 2 made of a cylindrical double material with a body size and a hem 3 disposed at the end of the body fabric 2 and having apparently different texture therefrom, the body fabric 2 and the hem 3 being joined to each other without sewing. The body fabric 2 partly has a heterogeneously knitted part 5 with different functions, appearance, and texture therefrom by differentiating the way of knitting in the consecutive knitting process.
    Type: Application
    Filed: March 1, 2004
    Publication date: August 3, 2006
    Inventors: Seiji Yamahara, Takahiro Yamazaki, Takashi Maruoka, Katsunori Matsushita, Koji Kimura
  • Publication number: 20050174675
    Abstract: An image forming apparatus includes a plurality of erase information each showing whether or not to erase data for each of a plurality of divided areas into which the hard disk is divided, group erase information showing groups grouping the erase information, and erase count information determined based on the group erase information. Based on the erase count information whether or not there is a divided area to erase, the divided area is erased.
    Type: Application
    Filed: August 30, 2004
    Publication date: August 11, 2005
    Inventors: Yasuhiro Hattori, Ken Satoh, Hidenori Shindoh, Takahiro Yamazaki
  • Publication number: 20050143137
    Abstract: A terminal apparatus is provided that has a first and a second display units; and a control unit which controls display contents of the first and the second display units respectively. The control unit displays, on the second display unit, status information as well as an operation key associated with the display contents displayed on the first display unit. The control unit changes the display contents displayed on the first display unit in response to an input with the operation key.
    Type: Application
    Filed: April 27, 2004
    Publication date: June 30, 2005
    Applicant: FUJITSU LIMITED
    Inventors: Keigo Matsunaga, Takahiro Yamazaki, Kenichi Izumi
  • Publication number: 20050003948
    Abstract: An optical glass suitable for high-precision lenses moldable at a low temperature, and having a transformation temperature (Tg) of 340° C.-430° C. and excellent chemical durability, is provided by compositions that include Na2O, ZnO, P2O5, and Sb2O3, and optionally include K2O, CaO, BaO, SrO, and MgO—each within a specified wt % range.
    Type: Application
    Filed: May 25, 2004
    Publication date: January 6, 2005
    Inventor: Takahiro Yamazaki
  • Publication number: 20030151770
    Abstract: An imaging apparatus acquires image information while analyzing the image information into pixel data of multiple color components, and reproduces an image from the image information. The imaging apparatus comprises a memory region reservation unit that reserves memory regions for storing the pixel data of the multiple color components when acquiring the image information. Each memory region is assigned to one of the multiple color components. Also provided is a color determination unit that makes a color determination as to whether each of the multiple color components is recognized as being significant in the pixel data of the image information. In addition, a memory region releasing unit is provided that releases the memory region assigned to the color component that is not recognized by the color determination unit.
    Type: Application
    Filed: January 2, 2003
    Publication date: August 14, 2003
    Inventor: Takahiro Yamazaki
  • Patent number: 6535707
    Abstract: An image forming system is disclosed which can prevent toner stain adhered onto an image bearing member at the time of switching from one developing unit to another from adhering to an image area on an intermediate transfer member and which can thereby prevent the deterioration of image quality. Latent images formed on a photoreceptor drum are developed by developing units in a revolver developing unit, toner images thus formed are primarily transferred in an overlapped state onto an intermediate transfer belt in a primary transfer section, and the thus primarily transferred toner images are together transferred secondarily onto a transfer paper. In this image forming system, a revolving operation of the revolver developing unit is controlled so that an area on the photoreceptor drum with which a developer contained in a Bk developing unit comes into contact upon 22.
    Type: Grant
    Filed: November 1, 2001
    Date of Patent: March 18, 2003
    Assignee: Ricoh Company, Ltd.
    Inventors: Takayuki Maruta, Takahiro Yamazaki
  • Patent number: 6501717
    Abstract: Level detectors detect levels of digital audio signals of individual channels. A controller predicts whether or not an overflow will take place corresponding to detected signals. When the controller predicts an occurrence of an overflow, attenuators attenuate a signal level of at least one channel. In addition, when variable length delaying devices vary the phases of signals, an overflow can be prevented.
    Type: Grant
    Filed: May 10, 1999
    Date of Patent: December 31, 2002
    Assignee: Sony Corporation
    Inventor: Takahiro Yamazaki
  • Publication number: 20020051655
    Abstract: An image forming system is disclosed which can prevent toner stain adhered onto an image bearing member at the time of switching from one developing unit to another from adhering to an image area on an intermediate transfer member and which can thereby prevent the deterioration of image quality. Latent images formed on a photoreceptor drum are developed by developing units in a revolver developing unit, toner images thus formed are primarily transferred in an overlapped state onto an intermediate transfer belt in a primary transfer section, and the thus primarily transferred toner images are together transferred secondarily onto a transfer paper. In this image forming system, a revolving operation of the revolver developing unit is controlled so that an area on the photoreceptor drum with which a developer contained in a Bk developing unit comes into contact upon 22.
    Type: Application
    Filed: November 1, 2001
    Publication date: May 2, 2002
    Inventors: Takayuki Maruta, Takahiro Yamazaki
  • Patent number: 5642970
    Abstract: A method of producing, in a workpiece such as a spiral member of a scroll element, a curved groove for receiving a mechanical seal by using a milling cutter, especially, an end mill. A relative feed in a given direction "A" is provided between the milling cutter and the work, and the milling cutter rotating in a predetermined direction "B" about an axis of rotation thereof is set so that the milling cutter provides an inner side wall of the curved groove with respect to a center of curvature of the curved groove with an up milling in which the direction "B" is directed against the direction "A", and that the milling cutter provides an outer side wall of the curved groove confronting the inner side wall with a down milling in which the direction "B" is directed toward the direction "A", in order to suppress formation of coarse and rough surface on both the inner and outer side wall of the curved groove. Thus, the width of the curved groove can be constantly accurate over an entire length of the groove.
    Type: Grant
    Filed: April 26, 1996
    Date of Patent: July 1, 1997
    Assignee: Nippondenso Co., Ltd.
    Inventors: Yukio Yamaguchi, Masaaki Enya, Takahiro Yamazaki, Tatsuo Miura
  • Patent number: 4479864
    Abstract: An anode for generating available chlorine from seawater by electrolysis which comprises a substrate made of titanium or an alloy thereof, and a coating on said substrate which is made up of an active anode material layer containing 15-85 wt % of platinum, 5-35 wt % of iridium dioxide, and 10-15 wt % of ruthenium dioxide. The anode has greatly improved anode performance such as current efficiency, cell voltage, and durability. Therefor, its use for a long period of time becomes possible in any condition of seawater.
    Type: Grant
    Filed: July 28, 1983
    Date of Patent: October 30, 1984
    Assignee: The Japan Carlit Co., Ltd.
    Inventors: Hideo Kanai, Akihiro Shinagawa, Takahiro Yamazaki, Reiichi Itai
  • Patent number: 4415411
    Abstract: An anode coated with .beta.-lead dioxide which comprises a titanium substrate, titanium expanded metal welded on at least one side of the titanium substrate, titanium reinforcing bars welded on the peripheries of said expanded metal to both said expanded metal and said substrate, at least one intermediate layer being applied on said substrate and said expanded metal, said intermediate layer consisting either of an alloy or an oxide of platinum group metals; and a .beta.-lead dioxide coating layer on said intermediate layer.The anode of this invention has particularly good dimensional stability and provides excellent adhesion of the .beta.-lead dioxide coating layer to the substrate, and hence is highly suitable for the electrolytic production of chlorates, perchlorates, and periodates, and furthermore it is also useful as an insoluble anode in electroplating and in electrolytic treatment of waste water.
    Type: Grant
    Filed: February 23, 1981
    Date of Patent: November 15, 1983
    Assignee: The Japan Carlit Co., Ltd.
    Inventors: Hideo Kanai, Akihiro Shinagawa, Takahiro Yamazaki, Reiichi Itai