Patents by Inventor Kosuke Yamaguchi

Kosuke Yamaguchi 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: 20150279714
    Abstract: According to an aspect of the invention, there is provided an electrostatic chuck including: a ceramic dielectric substrate having a first major surface, a second major surface, and a through-hole; a metallic base plate which has a gas introduction path that communicates with the through-hole; and a bonding layer which is provided between the ceramic dielectric substrate and the base plate and includes a resin material, the bonding layer having a space which is provided between an opening of the through-hole in the second major surface and the gas introduction path and is larger than the opening in a horizontal direction, and a first area in which an end face of the bonding layer on a side of the space intersects with the second major surface being recessed from the opening further than another second area of the end face which is different from the first area.
    Type: Application
    Filed: March 20, 2015
    Publication date: October 1, 2015
    Inventors: Kosuke YAMAGUCHI, Kazuki ANADA, Tatsuya KOGA, Hiroki MATSUI
  • Publication number: 20150280620
    Abstract: There is provided a motor drive device including, a current detection section that detects current flowing between a power source and an inverter circuit generating voltage to be supplied to a motor, a voltage control section that outputs a first control signal to cause the inverter circuit to generate a voltage for rotating the motor at a rotation speed based on an instructed value, and a rotation speed suppression section that, in cases in which current, detected by the current detection section at a timing at which a voltage generated by the inverter circuit rises from low level to high level, is a predetermined threshold value or higher, outputs a second control signal to the voltage control section to cause the inverter circuit to generate a voltage for rotating the motor at a lower rotation speed than the rotation speed based on the instructed value.
    Type: Application
    Filed: March 20, 2015
    Publication date: October 1, 2015
    Inventors: Kosuke YAMAGUCHI, Daijiro SAIGUSA
  • Patent number: 8859444
    Abstract: A high-refractivity low-dispersion optical glass of which the Ta2O5 content is suppressed is provided, the optical glass comprising, by mass %, 1 to 30% of B2O3, 0.1 to 20% of SiO2, 55 to 75% of a total of La2O3, Gd2O3, Y2O3 and Yb2O3, the content of La2O3 being 15 to 55%, the mass ratio of the content of Gd2O3 to the total content of La2O3, Gd2O3, Y2O3 and Yb2O3, Gd2O3/La2O3+Gd2O3+Y2O3+Yb2O3), being 0.17 to 0.65, 0 to 13% of Ta2O5 (exclusive of 13%), and 0 to 25% of a total of Nb2O5, TiO2, WO3 and ZrO2, the content of Nb2O5 being less than 10%, and having a refractive index nd of 1.83 to 1.92 and an Abbe's number ?d of 36 to 45.
    Type: Grant
    Filed: September 29, 2010
    Date of Patent: October 14, 2014
    Assignee: Hoya Corporation
    Inventors: Kosuke Yamaguchi, Yoichi Hachitani
  • Patent number: 8852745
    Abstract: An aspect of the present invention relates to an optical glass, which comprises, denoted as weight percent, 2 to 37 percent of SiO2, 0 to 25 percent of B2O3, 0 to 10 percent of GeO2, 18 to 55 percent of a combined content of Li2O, Na2O, K2O, CaO, SrO, and BaO, and 27 to 55 percent of a combined content of TiO2, Nb2O5, and WO3, wherein the weight ratio of SiO2 content relative to a combined content of SiO2 and B2O3 ranges from 0.1 to 1, a weight ratio of the Li2O content to a combined content of Li2O, Na2O, K2O, CaO, SrO, and BaO ranges from 0 to 0.4, and a weight ratio of TiO2 content relative to a combined content of TiO2, Nb2O5, and WO3 ranges from 0.35 to 1, with a refractive index nd of 1.860 to 1.990 and an Abbé number ?d of 21 to 29.
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: October 7, 2014
    Assignee: Hoya Corporation
    Inventors: Kosuke Yamaguchi, Naomi Matsumoto
  • Publication number: 20140295453
    Abstract: To provide a sample analyzer capable of accurately obtaining the number of analyzable samples. When analyzing a sample collected from a subject, a CPU of the sample analyzer calculates the number of analyzable samples based on a remaining number of tests of a reagent set in a reagent holding section and the number of tests of the reagent to be consumed in measurement of a control, and causes a output section to display the number of analyzable samples. When creating a calibration curve, the CPU calculates the number of analyzable samples based on a remaining number of tests of the reagent set in the reagent holding section, the number of tests of the reagent to be consumed in measurement of the control, and the number of tests of the reagent to be consumed in measurement of a calibrator, and causes the output section to display the number of analyzable samples.
    Type: Application
    Filed: March 26, 2014
    Publication date: October 2, 2014
    Applicant: SYSMEX CORPORATION
    Inventors: Tsukasa HIRATA, Shoichiro ASADA, Naoya MAEDA, Kosuke YAMAGUCHI
  • Publication number: 20140106174
    Abstract: An aspect of the present invention relates to an optical glass, which comprises, denoted as weight percent, 2 to 37 percent of SiO2, 0 to 25 percent of B2O3, 0 to 10 percent of GeO2, 18 to 55 percent of a combined content of Li2O, Na2O, K2O, CaO, SrO, and BaO, and 27 to 55 percent of a combined content of TiO2, Nb2O5, and WO3, wherein the weight ratio of SiO2 content relative to a combined content of SiO2 and B2O3 ranges from 0.1 to 1, a weight ratio of the Li2O content to a combined content of Li2O, Na2O, K2O, CaO, SrO, and BaO ranges from 0 to 0.4, and a weight ratio of TiO2 content relative to a combined content of TiO2, Nb2O5, and WO3 ranges from 0.35 to 1, with a refractive index nd of 1.860 to 1.990 and an Abbé number ?d of 21 to 29.
    Type: Application
    Filed: October 12, 2012
    Publication date: April 17, 2014
    Applicant: HOYA CORPORATION
    Inventors: Kosuke YAMAGUCHI, Naomi MATSUMOTO
  • Publication number: 20110077142
    Abstract: A high-refractivity low-dispersion optical glass of which the Ta2O5 content is suppressed is provided, the optical glass comprising, by mass %, 1 to 30% of B2O3, 0.1 to 20% of SiO2, 55 to 75% of a total of La2O3, Gd2O3, Y2O3 and Yb2O3, the content of La2O3 being 15 to 55%, the mass ratio of the content of Gd2O3 to the total content of La2O3, Gd2O3, Y2O3 and Yb2O3, Gd2O3/La2O3+Gd2O3+Y2O3+Yb2O3), being 0.17 to 0.65, 0 to 13% of Ta2O5 (exclusive of 13%), and 0 to 25% of a total of Nb2O5, TiO2, WO3 and ZrO2, the content of Nb2O5 being less than 10%, and having a refractive index nd of 1.83 to 1.92 and an Abbe's number ?d of 36 to 45.
    Type: Application
    Filed: September 29, 2010
    Publication date: March 31, 2011
    Applicant: HOYA CORPORATION
    Inventors: Kosuke YAMAGUCHI, Yoichi Hachitani
  • Publication number: 20090121827
    Abstract: A plant monitor-control system which has a display unit that displays a plurality of plant information screens and menu screens that include plant information titles prepared for each of plant information screens, the display unit displaying thereon desired plant information screens upon selection of the plant information titles in menu screens displayed thereon, thereby permitting monitor and control of a plant according to plant information screens displayed on the display unit. The plant information titles in the menu screens are displayed in the region including a text title display region and a title image display region, the text title display region displaying text titles composed of character strings, the title image display region displaying title images composed of images representing the content of the plant information screens. It permits plant information screens to be displayed easily on the display unit.
    Type: Application
    Filed: November 6, 2008
    Publication date: May 14, 2009
    Inventors: Nobuhisa Osaki, Katsuhito Shimizu, Yoshiaki Niijima, Yoshinori Teraoka, Kosuke Yamaguchi
  • Patent number: 7350158
    Abstract: An icon display system is provided in which an icon train selectable on an icon menu screen is managed by a display icon management table and non-display icon management table to visualize a part of the entire icon train. This is done by disposing the visualized icon train in an orbit while holding the other part of the icon train as invisible icons on the screen and displaying the invisible icons by moving the icon train in the orbit. Some icons are made to visually disappear at a discontinuity of the orbit by moving the icon train in the orbit and the new icons can be made to appear at the discontinuity to the screen. With this system, patterns of individual icons can be prevented from being indiscernible from each other no matter how many icons are set selectable on the display screen.
    Type: Grant
    Filed: February 5, 2004
    Date of Patent: March 25, 2008
    Assignee: Sony Corporation
    Inventors: Kosuke Yamaguchi, Kouichi Matsuda
  • Patent number: 7330198
    Abstract: When the user touches a display screen, a touch-operated input device (7) detects a coordinate of a user-touched point on the display screen and a touch-input conversion program is executed to determine an axis, direction and speed of rotation of a three-dimensional object (40) on the basis of the user-defined coordinate, and give the information to a three-dimensional rendering program. The three-dimensional rendering program is executed to make a calculation for rotating the three-dimensional object (40) on the basis of the given information. The axis, direction and speed of the three-directional object rotation are repeatedly calculated in a fixed cycle only while the coordinate is kept defined by the user by continuously touching the display screen. Upon completion of each calculation, the results of calculation are given to the three-dimensional rendering program.
    Type: Grant
    Filed: February 24, 2004
    Date of Patent: February 12, 2008
    Assignee: Sony Corporation
    Inventors: Kosuke Yamaguchi, Ken Miyashita
  • Patent number: 7286119
    Abstract: A three-dimensional object manipulating technique is provided. An axis of rotation is set for a three-dimensional object (40) on the basis of a push-in of a dial (8) of a dial-operated input device (7), and the three-dimensional object (40) is rotated through a user-defined angle about the set axis of rotation on the basis of a direction and angle of rotation of the dial (8) of the dial-operated input device (7). Also, an axis of movement is arbitrarily set for the three-dimensional object (40) on the basis of a push-in of the dial (8) of the dial-operated input device (7) and moved over a user-defined distance along the set axis of movement on the basis of a direction and angle of rotation of the dial (8) of the dial-operated input device (7). Further, the three-dimensional object (40) is resized at a user-defined scale-up or -down rate on the basis of a direction and angle of rotation of the dial (8) of the dial-operated input device (7).
    Type: Grant
    Filed: February 24, 2004
    Date of Patent: October 23, 2007
    Assignee: Sony Corporation
    Inventors: Kosuke Yamaguchi, Ken Miyashita
  • Publication number: 20060220986
    Abstract: In order to display a large number of images on one screen efficiently and simultaneously, it is arranged that, in case of displaying a plurality of images on the screen in a reduced size, the plurality of images to each of which a related time is added are stored; a time axis is established on the screen; each image is disposed in the vicinity of a position on the time axis corresponding to the time added to each image; and each image is displayed in order and at intervals corresponding to the time.
    Type: Application
    Filed: April 13, 2004
    Publication date: October 5, 2006
    Inventors: Masaaki Takabe, Kosuke Yamaguchi
  • Publication number: 20040164957
    Abstract: A three-dimensional object manipulating technique is provided. An axis of rotation is set for a three-dimensional object (40) on the basis of a push-in of a dial (8) of a dial-operated input device (7), and the three-dimensional object (40) is rotated through a user-defined angle about the set axis of rotation on the basis of a direction and angle of rotation of the dial (8) of the dial-operated input device (7). Also, an axis of movement is arbitrarily set for the three-dimensional object (40) on the basis of a push-in of the dial (8) of the dial-operated input device (7) and moved over a user-defined distance along the set axis of movement on the basis of a direction and angle of rotation of the dial (8) of the dial-operated input device (7). Further, the three-dimensional object (40) is resized at a user-defined scale-up or -down rate on the basis of a direction and angle of rotation of the dial (8) of the dial-operated input device (7).
    Type: Application
    Filed: February 24, 2004
    Publication date: August 26, 2004
    Inventors: Kosuke Yamaguchi, Ken Miyashita
  • Publication number: 20040164956
    Abstract: When the user touches a display screen, a touch-operated input device (7) detects a coordinate of a user-touched point on the display screen and a touch-input conversion program is executed to determine an axis, direction and speed of rotation of a three-dimensional object (40) on the basis of the user-defined coordinate, and give the information to a three-dimensional rendering program. The three-dimensional rendering program is executed to make a calculation for rotating the three-dimensional object (40) on the basis of the given information. The axis, direction and speed of the three-directional object rotation are repeatedly calculated in a fixed cycle only while the coordinate is kept defined by the user by continuously touching the display screen. Upon completion of each calculation, the results of calculation are given to the three-dimensional rendering program.
    Type: Application
    Filed: February 24, 2004
    Publication date: August 26, 2004
    Inventors: Kosuke Yamaguchi, Ken Miyashita
  • Publication number: 20040155907
    Abstract: An icon display system is provided in which a train of icons (icon train) selectable on an icon menu screen are managed by a display icon management table (28) and non-display icon management table (29) to visualize a part of the entire icon train by disposing it on an orbit (50) while holding the other part of the icon train as invisible icons on the screen and displaying the invisible icons by moving the icon train on the orbit. Also, some icons are made to visually disappear at a discontinuity (52) of the orbit (50) by moving the icon train on the orbit (50) and the new icons can be made to appear at the discontinuity (52) to the screen. By representing the disappearance of icons and appearance of the new icons with a visual effect such as a variation, with time elapse, of shape, color, size or the like of the icons, the user can intuitively recognize the disappearance and appearance of the icons.
    Type: Application
    Filed: February 5, 2004
    Publication date: August 12, 2004
    Inventors: Kosuke Yamaguchi, Kouichi Matsuda