Patents by Inventor Junya Kobayashi

Junya Kobayashi 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: 20160246209
    Abstract: An image forming apparatus includes: a scanning unit configured to form a latent image on a photosensitive member, wherein a scanning speed changes within a scan line; a control unit configured to perform correction control of a luminance and a light-emitting time of a light source; a holding unit configured to hold profile information indicating a change of the light spot due to an environment or due to a position of the pixel. The holding unit is further configured to hold scanning information indicating the light-emitting time of the light source or the luminance of the light source with respect to a pixel, for correcting a change in the scanning time of the pixel, and the control unit is further configured to perform the correction control based on the scanning information and the profile information.
    Type: Application
    Filed: February 10, 2016
    Publication date: August 25, 2016
    Inventors: Shuhei Watanabe, Hidenori Kanazawa, Takashi Kawana, Junya Kobayashi, Hiroyuki Fukuhara
  • Patent number: 8937471
    Abstract: A discharging circuit includes a filter unit connected between the input lines of a commercial AC power supply, a switch whose operations are controlled by the filter unit; and a discharging unit which discharges voltage of the capacitance element when the switch unit is turned on.
    Type: Grant
    Filed: February 13, 2012
    Date of Patent: January 20, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventors: Junya Kobayashi, Minoru Hayasaki
  • Publication number: 20140230969
    Abstract: Provided is a TRIP-aided dual-phase martensitic steel which is excellent in terms of strength-elongation balance and Charpy impact value and has dual-phase martensite composed of a soft lath martensitic structure and a hard lath martensitic structure as a matrix phase, regardless of forging temperature or forging reduction ratio, by controlling heat treatment conditions. The dual-phase martensitic steel contains 0.1-0.7% C, 0.5-2.5% Si, 0.5-3.0% Mn, 0.5-2.0% Cr, 0.5% or less (including 0%) of Mo, 0.04-2.5% Al, and the balance Fe with incidental impurities; has its metallographic structure in which a matrix phase is composed of a soft lath martensitic structure and a hard lath martensitic structure; and obtained by heating its raw steel material to a ?-range, rapidly cooling the heated material to a temperature slightly above a martensite transformation starting temperature (Ms), and then performing an isothermal transformation process the cooled material in the temperature range from Mf to [(Mf)?100° C].
    Type: Application
    Filed: March 14, 2012
    Publication date: August 21, 2014
    Applicants: USUI KOKUSAI SANGYO KAISHA LIMITED, SHINSU UNIVERSITY
    Inventors: Koh-ichi Sugimoto, Junya Kobayashi, Nobuo Yoshikawa, Yuji Nakajima, Teruhisa Takahashi, Goro Arai
  • Patent number: 8667947
    Abstract: An oil passage structure for an engine of a vehicle is provided with a connecting rod swingably coupled to a crankshaft rod by a plurality of crankpins, the plurality of crankpins being disposed between a plurality of crank journals, and a plurality of support portions for rotatably supporting the crankshaft by the plurality of crank journals in a cylinder block. The crankshaft has a first oil passage formed therein, the first oil passage supplying oil from an opening formed in one end face thereof to sliding surfaces of the plurality of crankpins, the plurality of support portions have a second oil passage formed therein, the second oil passage supplying the oil to a sliding surface of each of the plurality of crank journals, and the first oil passage and the second oil passage communicate with each other in some of the support portions and in some of the crank journals.
    Type: Grant
    Filed: October 11, 2012
    Date of Patent: March 11, 2014
    Assignee: Suzuki Motor Corporation
    Inventors: Hidekuni Ota, Junya Kobayashi
  • Publication number: 20120207505
    Abstract: A discharging circuit includes a filter unit connected between the input lines of a commercial AC power supply, a switch whose operations are controlled by the filter unit; and a discharging unit which discharges voltage of the capacitance element when the switch unit is turned on.
    Type: Application
    Filed: February 13, 2012
    Publication date: August 16, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Junya Kobayashi, Minoru Hayasaki
  • Patent number: 5821200
    Abstract: A lattice matching device includes a substrate having thereon monocrystal regions having different lattice mismatches with respect to a LnBa.sub.2 Cu.sub.3 O.sub.x superconductor. A superconducting thin film is formed on the substrate, which film consists essentially of a superconductor of LnBa.sub.2 Cu.sub.3 O.sub.x wherein Ln represents yttrium or a lanthanide, and 6<x<7. The first and second superconducting thin film portions have different axes of orientation perpendicular to a main surface of the substrate, and arranged in contact with each other or at a distance which allows transmission of electron pairs from one to another.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: October 13, 1998
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Masashi Mukaida, Shintaro Miyazawa, Junya Kobayashi
  • Patent number: 5670978
    Abstract: In a liquid crystal thick cell light modulator using ferroelectric liquid crystal, a series of voltage pulses with an asymmetrical duty ratio (that is, duty ratio of 55-85%) is applied between a pair of electrode plates containing the ferroelectric liquid crystal. In another liquid crystal thick cell light modulator using ferroelectric liquid crystal, a DC bias voltage is added to the voltage pulses, where the magnitude of the DC bias voltage is 20-50% of the half amplitude of the voltage pulses. In still another liquid crystal thick cell light modulator, the gap length between the electrode plates is larger than 50 .mu.m, and the helical pitch in smectic C phase of the ferroelectric liquid crystal is 0.7 to 0.95 times the gap length.
    Type: Grant
    Filed: December 27, 1994
    Date of Patent: September 23, 1997
    Assignee: Shimadzu Corporation
    Inventors: Junya Kobayashi, Junichi Kita
  • Patent number: 5593950
    Abstract: A lattice matching device includes a substrate having thereon monocrystal regions having different lattice mismatches with respect to a LnBa.sub.2 Cu.sub.3 O.sub.x superconductor. A superconducting thin film is formed on the substrate, which film consists essentially of a superconductor of LnBa.sub.2 Cu.sub.3 O.sub.x wherein Ln represents yttrium or a lanthanide, and 6<x<7. The first and second superconducting thin film portions have different axes of orientation perpendicular to a main surface of the substrate, and arranged in contact with each other or at a distance which allows transmission of electron pairs from one to another.
    Type: Grant
    Filed: July 27, 1993
    Date of Patent: January 14, 1997
    Assignee: Nippon Telegraph & Telephone Corporation
    Inventors: Masashi Mukaida, Shintaro Miyazawa, Junya Kobayashi
  • Patent number: 4957883
    Abstract: An oxynitride glass, a process for preparing same and a fiber thereof, in the glass which has Si--M.sub.1 --M.sub.2 --O--N system and contains SiO.sub.2, Si.sub.3 N.sub.4 and M.sub.1 O in amounts which, as mole %, satisfy the following equations (a) and (b):(SiO.sub.2 +3Si.sub.3 N.sub.4 +M.sub.1 O) X 100 / (100+2Si.sub.3 N.sub.4)=65 to less than 100 (a)(SiO.sub.2 +3Si.sub.3 N.sub.4)/M.sub.1 O=0.7 to 2.3 (b)wherein M.sub.1 is Ca, or Ca and Mg; M.sub.2 is at least one of the metal selected from the group consisting of Al, Sr, La, Ba, Y, Ti, Zr, Ce, Na, K, Sb, B, Cr, Pb, V and Sn, said glass containing 0-40 mole% SiO.sub.2, 26-70 mole % CaO, 0-20 mole % MgO, and over O to not more than 22 at % M.sub.2.
    Type: Grant
    Filed: March 6, 1989
    Date of Patent: September 18, 1990
    Assignee: Shimadzu Corporation
    Inventors: Junya Kobayashi, Masaaki Oota, Katsuhiko Kada, Hiroyoshi Minakuchi
  • Patent number: 4696796
    Abstract: A moisture sensor having the moisture sensitive film comprising an inner layer in the form of a plasma-polymerized high polymer layer of a hydrophobic organic compound and a surface layer in the form of a plasma-polymerized high polymer layer having incorporated therein a hydrophilic groups of an ammonium salt type, and a process for producing same.
    Type: Grant
    Filed: September 4, 1985
    Date of Patent: September 29, 1987
    Assignee: Shimadzu Corporation
    Inventors: Syotaro Oka, Shu Tahara, Junya Kobayashi
  • Patent number: 4562725
    Abstract: A novel moisture sensor which comprises a moisture sensitive film formed either between a pair of electrodes or on any of the electrode which are formed on a solid substrate for a moisture sensor, said moisture sensitive film is made of a plasma polymerized polymer thin film having hydrophilic groups incorporated into its surface layer, which shows an excellent resistance to water and chemicals and a good moisture responsibility, and a process for the production thereof; and a moisture measuring cell which has the aforesaid moisture sensor and is equipped with a sample inlet part and an outlet part.
    Type: Grant
    Filed: July 25, 1983
    Date of Patent: January 7, 1986
    Assignee: Shimadzu Corporation
    Inventors: Shotaro Oka, Shu Tahara, Junya Kobayashi