Patents by Inventor Kenji Ishida

Kenji Ishida 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: 20170254993
    Abstract: A first lens group (G1) having positive refractive power, a second lens group (G2) having negative refractive power, a third lens group (G3) having positive refractive power, a fourth lens group (G4) having negative refractive power, and a fifth lens group (G5) having positive refractive power are arranged in order from an object, and zooming is performed by changing distances between each lens group, and the first lens group (G1) is composed of three or more lenses, the fourth lens group (G4) is composed of two or less lenses, and the fifth lens group (G5) is composed of two or less lenses and moves to an image surface side upon zooming from a wide angle end state to a telephoto end state, and the following conditional expression (1) is satisfied. 8.40<f1/(?f2)??(1) where, f1 denotes a focal length of the first lens group (G1), and f2 denotes a focal length of the second lens group (G2).
    Type: Application
    Filed: March 18, 2017
    Publication date: September 7, 2017
    Inventors: Atsushi SUZUKI, Kenji ISHIDA, Saburo MASUGI
  • Publication number: 20170058087
    Abstract: A method for producing a fiber-reinforced resin composite material includes a step of curing a composition for producing a fiber-reinforced resin composite material, which includes a reinforcing fiber material and a resin composition including a radical reactive resin having at least one polymerizable unsaturated double bond, by irradiating the composition with ionizing radiation.
    Type: Application
    Filed: February 19, 2015
    Publication date: March 2, 2017
    Inventors: Kenji Ishida, Hirotomo Banko, Tomoharu Tsuji, Teruchika Kikuchi, Kazuo Takeyama, Naoyuki Masutani
  • Patent number: 9040826
    Abstract: A cable having a cable structure comprising a stranded wire formed by stranding a plurality of stranded conductors and an inclusion that is more deformable than the stranded conductors, wherein a plurality of stranded conductors are arranged on a circumference of the inclusion.
    Type: Grant
    Filed: April 14, 2010
    Date of Patent: May 26, 2015
    Assignees: HITACHI METALS, LTD., Toyota Jidosha Kabushiki Kaisha
    Inventors: Fumihito Oka, Hirotaka Eshima, Takafumi Kai, Ryoji Mizutani, Kenji Ishida
  • Publication number: 20150011015
    Abstract: [Problem] To provide a sensor chip for SPFS measurement, by which, irrespective of environmental conditions, fluctuations are low in characteristics such as signal, noise, or detection sensitivity, quantitative property can be ensured, and a highly precise and accurate SPFS measurement can be carried out. [Solution] A sensor chip for SPFS measurement which has a dielectric member having been produced by carrying out injection molding of a resin, when viewing from the metal thin film-formed surface side of the dielectric member and taking as b the distance of the side end surface position of the resin inlet to the position on the metal thin film-formed surface that is farthest from the side end surface position of the resin inlet, the center of a ligand immobilization part is located in the area between the 3b/8 position and the 6b/8 position from the side end surface position of the resin inlet.
    Type: Application
    Filed: December 25, 2012
    Publication date: January 8, 2015
    Inventors: Masataka Matsuo, Kenji Ishida
  • Publication number: 20140319349
    Abstract: A motion detector comprising a substrate on a surface of which a plurality of pyroelectric elements for 5 detecting infrared light emitted from an object are placed at intervals, a detection circuit for converting an input signal from each pyroelectric element into a voltage signal to output the voltage signal, and a determination means for comparing the output signal of the detection circuit with a preset reference value to determine whether or not there is a motion of the object in detection regions that are set within 10 predetermined detection distances from the pyroelectric elements, wherein the output signal of the detection circuit is configured to be constant in a set frequency band, and the motion detector further comprises a movement information calculating means for calculating movement information containing information on a distance to the object and a direction of movement of the object determined by the 15 determination means.
    Type: Application
    Filed: November 22, 2012
    Publication date: October 30, 2014
    Inventors: Satoshi Horie, Kenji Ishida, Yasukiyo Ueda
  • Patent number: 8803378
    Abstract: A rotating electrical machine (100) is driven by a three-phase AC current and is provided with a stator core (13), a molded resin (12) for covering a coil wound on the stator core, a rotor core (40), a shaft (11) provided to the rotor core (40), a terminal base (20) provided to a coil end section, and a case (30) for covering the rotating electrical machine (100). Power cables extending from the terminal base (20) are led out of the case (30) through a case terminal box (31). A temperature sensor (22) is affixed in a hole in the molded resin (12) by the terminal base (20) and measures the temperature in the vicinity of a heat producing source.
    Type: Grant
    Filed: November 10, 2009
    Date of Patent: August 12, 2014
    Assignees: Toyota Jidosha Kabushiki Kaisha, Aisin Seiki Kabushiki Kaisha
    Inventors: Tomoka Sonohara, Hiroaki Urano, Yasuji Taketsuna, Satoshi Murata, Yasuaki Tahara, Kenji Ishida
  • Patent number: 8653708
    Abstract: In the stator, a thermistor housed in a tube is arranged to be sandwiched between a coil end and a U-phase bus bar, allowing the thermistor to receive heat from above and below at two faces, that is a face of the U-phase bus bar and a top face of the coil end. Moreover, the thermistor can be placed substantially in close contact with the coil end. Accordingly, the temperature followability by the thermistor can be realized at high accuracy. As a result, there can be provided a stator having a configuration in which temperature followability of high accuracy can be achieved in measuring the temperature of a coil of a stator using a temperature detection element, and that can correspond to further downsizing of a rotating electric machine.
    Type: Grant
    Filed: June 8, 2010
    Date of Patent: February 18, 2014
    Assignees: Aisin Seiki Kabushiki Kaisha, Toyota Jidosha Kabushiki Kaisha
    Inventors: Kenji Ishida, Eiji Yamada
  • Publication number: 20130335643
    Abstract: A projection-type image display device includes: a light source; a display element that displays an image based on an input video signal; a trapezoidal distortion correction unit that performs pixel conversion in which pixel data of the input video signal are compressed or interpolated and supplies the display element with the corrected signal that includes a first video signal that is the video signal concerning which the pixel conversion has been carried out; a detection unit that detects the luminance distribution of the first video signal; and an adjustment unit that adjusts the light quantity of the light source based on the detected luminance distribution data.
    Type: Application
    Filed: March 4, 2011
    Publication date: December 19, 2013
    Inventors: Kenji Ishida, Kazuya Fukuda
  • Publication number: 20130249780
    Abstract: It is an object of the present invention to correct brightness irregularities of color lights. A projection display apparatus includes a light source that emits light, DMs that divide the light emitted from the light source into a plurality of color lights, LCDs associated respectively with the color lights separated by the separating means, for modulating the color lights depending on an image signal, an XDP that combines the color lights modulated respectively by the LCDs, and a projection lens that projects light combined by the XDP. The projection display apparatus holds correction values for correcting brightness irregularities of the color lights which are caused by the prism.
    Type: Application
    Filed: January 1, 2011
    Publication date: September 26, 2013
    Inventors: Kenji Ishida, Tsutomu Katou, Tooru Kataoka
  • Patent number: 8433095
    Abstract: A drowsiness detector detects the drowsiness by measuring a distance of an eyebrow at three points from a reference line defined by an inner eye corner and an outer eye corner. The three distances of the eyebrow from the reference line are respectively standardized by an inter-eye distance between the inner eye corners of the left and right eyes, and are respectively compared with thresholds for determining the rise of the eyebrow. The rise of the eyebrow is then translated as the start of the drowsiness, and is associated with an operation such as a doze prevention operation or the like.
    Type: Grant
    Filed: January 12, 2010
    Date of Patent: April 30, 2013
    Assignee: Denso Corporation
    Inventors: Kenji Ishida, Satori Hachisuka
  • Publication number: 20130050854
    Abstract: Disclosed herein is a lens barrel, including: plural barrel cases having holding frame portions holding optical members, respectively, and coupled to one another in a predetermined direction; and plural abutment portions made to abut against one another in a state in which the plural barrel cases are coupled to the holding frame portions, respectively, wherein the abutment portion of at least one of the plural barrel cases coupled to one another is formed in a shape protruding to the abutment portion side of the other of the plural barrel cases coupled to one another.
    Type: Application
    Filed: August 23, 2012
    Publication date: February 28, 2013
    Applicant: Sony Corporation
    Inventors: RYUHEI AZUMA, YOSHINORI MUTO, TAKUYA TSUTSUMI, TAKAFUMI KAWASAKI, FUMIYOSHI ITOU, HAJIME NAKAMURA, DAISUKE KURODA, KENJI ISHIDA
  • Publication number: 20130050535
    Abstract: A zoom lens includes: a first lens group having positive power and fixed during zooming operation; a second lens group having negative power; a third lens group having positive power; a fourth lens group having positive power; and a fifth lens group having positive power sequentially arranged from a side where an object is present, wherein the zooming operation is performed by moving at least the second lens group and the fourth lens group, the first lens group includes a reflective member that deflects an optical path, the fifth lens group includes a first lens partial group having negative power and a second lens partial group having positive power sequentially arranged from the object side, and the zoom lens satisfies the following conditional expressions. 1.1<?5<1.56 ??(1) 0.
    Type: Application
    Filed: August 6, 2012
    Publication date: February 28, 2013
    Applicant: Sony Corporation
    Inventors: Daisuke Kuroda, Kenji Ishida
  • Publication number: 20120232442
    Abstract: [Problem] Provided is a gait training device allowing those who have lost muscle strength to support the upper bodies with severe gait disorder caused by accidents or operations etc. to perform gait training, producing good rehabilitation effect, and moving in a room without any difficulty. [Solution] The gait training device comprises a seat (1) set at the height allowing a user (R) to sit with his feet on the ground, a support member (2) to support said seat, and omnidirectional mobile members (3) attached to said support member (2).
    Type: Application
    Filed: August 31, 2010
    Publication date: September 13, 2012
    Inventors: Shuoyu Wang, Kenji Ishida, Hironobu Nagano, Shingo Ino, Masakatsu Fujie
  • Publication number: 20120191267
    Abstract: An information input apparatus for detecting input information to output operation information to a controlled apparatus is disclosed. The information input apparatus includes a steering device having a grip part and multiple connection parts connecting the grip part and a rotation shaft. A vehicle driver inputs the input information by tapping the grip part or the connection parts. The information input apparatus further includes multiple measurement devices for measuring the vibration propagating through the respective connection parts. A controller of the information input apparatus pre-stores a correspondence between a form of the vibration, which is measured with the measurement devices, and the operation information. The controller selects the operation information from the pre-stored correspondence based on measurement signals outputted from the two measurement devices.
    Type: Application
    Filed: January 19, 2012
    Publication date: July 26, 2012
    Applicant: DENSO CORPORATION
    Inventors: Hiroaki Ogawa, Kenji Ishida
  • Publication number: 20120161557
    Abstract: A superconducting electric motor includes: a rotor that is rotatably arranged; and a stator. The stator has a plurality of teeth provided on one radial end portion of a stator core and slots, each of which is provided between two of the plurality of teeth, adjacent in a circumferential direction of the stator. Coils are respectively wound around the teeth. The superconducting electric motor further includes a refrigerator that has a narrow tube that flows low-temperature refrigerant inside. At least part of the narrow tube is arranged between two of the coils, adjacent in the circumferential direction of the stator, in one of the slots.
    Type: Application
    Filed: December 16, 2011
    Publication date: June 28, 2012
    Applicants: AISIN SEIKI KABUSHIKI KAISHA, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Ryoji MIZUTANI, Yoshimasa OHASHI, Nobuo OKUMURA, Kenji ISHIDA
  • Patent number: D664299
    Type: Grant
    Filed: December 28, 2011
    Date of Patent: July 24, 2012
    Assignee: Mitsubishi Electric Corporation
    Inventor: Kenji Ishida
  • Patent number: D683075
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: May 21, 2013
    Assignee: Mitsubishi Electric Corporation
    Inventors: Kenji Ishida, Hiroyuki Kato, Yuki Tanaka
  • Patent number: D690801
    Type: Grant
    Filed: January 28, 2013
    Date of Patent: October 1, 2013
    Assignee: Mitsubishi Electric Corporation
    Inventors: So Nakai, Kenji Ishida, Yuki Sakai, Toshiaki Yoshikawa, Masayuki Oishi
  • Patent number: D727045
    Type: Grant
    Filed: June 12, 2013
    Date of Patent: April 21, 2015
    Assignee: Mitsubishi Electric Corporation
    Inventors: Kenji Ishida, Takayuki Nishiguchi, Azumi Shimada
  • Patent number: D728252
    Type: Grant
    Filed: June 12, 2013
    Date of Patent: May 5, 2015
    Assignee: Mitsubishi Electric Corporation
    Inventor: Kenji Ishida