Patents by Inventor Kenji Saito

Kenji Saito 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: 20150270418
    Abstract: Provided is a solar cell for which accurate mutual alignment between a condenser lens and a power generating element corresponding thereto can be performed. In a solar cell 23, a plurality of grid electrodes 31 each formed in a linear shape are arrayed on a light receiving surface 23a along the width direction of the light receiving surface 23a. The plurality of grid electrodes 31 include a first center grid electrode 31a forming a cross portion 34 exhibiting a center-specific geometry caused by electrodes crossing each other at the center of the light receiving surface 23a.
    Type: Application
    Filed: February 11, 2015
    Publication date: September 24, 2015
    Inventors: Makoto INAGAKI, Kenji SAITO, Yoshiya ABIKO, Koji MORI, Takashi IWASAKI, Yoshiki KUHARA
  • Publication number: 20150255655
    Abstract: A flexible printed wiring board includes a first strip-shaped member and a second strip-shaped member each including a conductive part and an insulating part covering the conductive part; and a first connecting member including a conductive part and an insulating part covering the conductive part, the first connecting member connecting a first end of the first strip-shaped member and a first end of the second strip-shaped member to each other. The conductive parts of the first strip-shaped member, the second strip-shaped member, and the first connecting member are continuous with each other. The first strip-shaped member and the second strip-shaped member are capable of being linearly arranged when the first connecting member is bent and the first end of the first strip-shaped member and the first end of the second strip-shaped member face each other.
    Type: Application
    Filed: March 4, 2015
    Publication date: September 10, 2015
    Inventors: Koji Mori, Takashi Iwasaki, Youichi Nagai, Yoshiya Abiko, Rui Mikami, Kenji Saito, Makoto Inagaki
  • Publication number: 20150243797
    Abstract: A concentrator photovoltaic module 1M includes a vessel-shaped housing 11 composed of a metal and a flexible printed wiring board 12 provided so as to be in contact with an inner surface of the housing 11. The flexible printed wiring board 12 includes an insulating layer 124, an insulating substrate 121a, a pattern 121b, a plurality of power generation elements 122, and an insulting layer 126. The insulating layer 124 is in contact with a bottom surface 11a of the housing 11. The insulating substrate 121a is provided on the insulating layer 124 and has flexibility. The pattern 121b is composed of a conductor and is provided on the insulating substrate 121a. The plurality of power generation elements 122 are mounted on the pattern 121b. The insulating layer 126 is provided so as to cover an entire surface of the pattern 121b except for portions where the power generation elements 122 are mounted.
    Type: Application
    Filed: March 12, 2014
    Publication date: August 27, 2015
    Inventors: Youichi Nagai, Takashi Iwasaki, Kazumasa Toya, Kenji Saito, Kenichi Hirotsu, Hideaki Nakahata
  • Publication number: 20150188505
    Abstract: A power amplifier module includes a first bipolar transistor configured to amplify a radio frequency signal and output an amplified signal and a second bipolar transistor. A base of the second bipolar transistor is supplied with a control voltage for controlling attenuation of the radio frequency signal, and a collector the second bipolar transistor is supplied with a source voltage. The power amplifier module also includes a first resistor, where one end of the first resistor is connected to a supply path of the radio frequency signal to the first bipolar transistor, and a capacitor, where one end of the capacitor is connected to the other end of the first resistor and the other end of the capacitor is connected to the collector of the second bipolar transistor.
    Type: Application
    Filed: December 4, 2014
    Publication date: July 2, 2015
    Inventor: Kenji Saito
  • Publication number: 20150162890
    Abstract: Isolators are disposed such that DC magnetic fields of permanent magnets intensity with each other, and thus, the input impedance of non-reciprocal circuits 3a and 3b (regulating means 3) is reduced. Accordingly, the impedance conversion ratio between the output impedance of amplifying means 2 and the input impedance of the regulating means 3 is reduced to be relatively small. Thus, by simplifying the configuration of matching means 4 disposed between the amplifying means 2 and the regulating means 3, the insertion loss of the matching means 4 can be reduced, thereby enhancing the efficiency of a circuit module 1. Additionally, it is possible to dispose the non-reciprocal circuits 3a and 3b close to each other so that the DC magnetic fields of the permanent magnets can intensity with each other, thereby increasing the design flexibility of the circuit module 1 and accordingly reducing the size of the circuit module 1.
    Type: Application
    Filed: February 23, 2015
    Publication date: June 11, 2015
    Inventors: Syunji Yoshimi, Kenji Saito, Shingo Yanagihara, Yuki Higashide
  • Publication number: 20150160487
    Abstract: A method of manufacturing a display apparatus includes: applying a first sealing material along both sides in a row direction of array substrate areas on a first mother board including a plurality of the array substrate areas formed in a matrix pattern, applying a second sealing material along both sides in a column direction of counter substrate areas on a second mother board including a plurality of the counter substrate areas formed in a matrix pattern, filling the first mother board with a liquid crystal material; and adhering the first mother board and the second mother board to each other.
    Type: Application
    Filed: December 5, 2014
    Publication date: June 11, 2015
    Applicant: Japan Display Inc.
    Inventors: Kenji SAITO, Akira MINAMI, Mariko NAGAI, Yoshinori YAMAMOTO
  • Patent number: 9046059
    Abstract: An electric vehicle includes engine in which the amount of fuel supply is controlled by a throttle, a generator that produces electricity using the power of the engine, a motor outputs power to a drive shaft, an EGR system that supplies gas, exhausted from the engine, to a manifold of the engine, a clutch that switches between the transmission and the non-transmission of power from the engine to the drive shaft, a sensor that measures the change of a pressure of the manifold before and after the EGR system supplies the gas to the manifold, and ECU that performs fault detection of the EGR system using the sensor when conditions, where a series mode is selected, the degree of opening of the throttle is constant, are satisfied.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: June 2, 2015
    Assignee: MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA
    Inventors: Katsuhiro Furuta, Hideo Matsunaga, Hitoshi Kamura, Kenji Saito
  • Publication number: 20150131201
    Abstract: A laminated ceramic capacitor is characterized in that when the section constituted by two internal electrode layers positioned adjacent to each other in the laminating direction and one dielectric layer present between the two internal electrode layers is considered a unit capacitor, then the respective capacitances of the unit capacitors arranged in the laminating direction are distributed in such a way the capacitance at the center in the laminating direction is lower than the capacitances at both ends in the laminating direction. The laminated ceramic capacitor is resistant to deterioration of insulation resistance.
    Type: Application
    Filed: October 24, 2012
    Publication date: May 14, 2015
    Inventor: Kenji Saito
  • Publication number: 20150091666
    Abstract: As a capacitor Cj is connected in parallel to a non-reciprocal circuit 3, in a predetermined frequency band in which a power amplifier 2 is used, or in other words, in a predetermined frequency band used in communication, an input impedance of the non-reciprocal circuit 3 is adjusted and the length of an impedance curve (reflection coefficient S11) at an input terminal P2 of the non-reciprocal circuit 3 can thus be reduced. In addition, an output impedance of the power amplifier 2 and an input impedance of the non-reciprocal circuit 3 can be matched in a broad band through an interstage matching circuit 7 (input matching circuit 6) provided between an output terminal P1 of the power amplifier 2 and the input terminal P2 of the non-reciprocal circuit 3.
    Type: Application
    Filed: December 5, 2014
    Publication date: April 2, 2015
    Inventors: Yuki Higashide, Syunji Yoshimi, Kenji Saito
  • Patent number: 8991658
    Abstract: A space-saving liquid supply system includes increased cooling efficiency. A first pump chamber P1 is formed by an outside of a bellows 130 in a second vessel 120 and the first pump chamber P1 is provided with a first intake port 121 for taking the liquid in the first vessel 110 into the first pump chamber P1 and a first delivery port 122 for delivering the taken-in liquid L from inside the first pump chamber P1 into a supply passage K1. A second pump chamber P2 is formed by a sealed space in the bellows 130 and the second pump chamber P2 is provided with a second intake port 123 for taking the liquid L in the first vessel 110 into the second pump chamber P2 and a second delivery port 124 for delivering the taken-in liquid from inside the second pump chamber P2 into the supply passage K1.
    Type: Grant
    Filed: January 16, 2012
    Date of Patent: March 31, 2015
    Assignee: Eagle Industry Co., Ltd.
    Inventors: Kenji Saito, Shinji Nishida, Koichi Mori
  • Publication number: 20150074384
    Abstract: A secure boot method for a system, the system including a processor and a storage medium configured to store a program, a plurality of first partial hash values calculated based on a plurality of first partial programs into which the program is divided, and a first legitimate hash value which is a hash value calculated based on a plurality of first legitimate partial hash values, the plurality of first legitimate partial hash values being calculated based on a plurality of legitimate partial programs. The secure boot method includes calculating, a second calculated hash value based on the plurality of first partial hash values, and determining, whether or not the second calculated hash value matches the first legitimate hash value to continue the start-up processing of the system when the determination indicates match, and suspend the start-up processing of the system when the determination does not indicate match.
    Type: Application
    Filed: August 28, 2014
    Publication date: March 12, 2015
    Applicant: FUJITSU SEMICONDUCTOR LIMITED
    Inventors: Jun YAJIMA, Kenji SAITO
  • Publication number: 20150027510
    Abstract: A concentrator photovoltaic module including: a flexible printed circuit provided in contact with a bottom surface of a housing; and a primary concentrating portion formed by a plurality of lens elements being arranged, each lens element concentrating sunlight, wherein the flexible printed circuit includes: an insulating base material and a conductive pattern; a plurality of power generating elements provided on the pattern, so as to correspond to the lens elements, respectively; a cover lay as a covering layer having insulating property and a low water absorption not higher than a predetermined value, the cover lay covering and sealing a conductive portion including the pattern on the insulating base material; and an adhesive layer having insulating property and a low water absorption not higher than the predetermined value, the adhesive layer bonding the insulating base material and the covering layer together.
    Type: Application
    Filed: May 23, 2014
    Publication date: January 29, 2015
    Applicant: Sumitomo Electric Industries, Ltd.
    Inventors: Kenji SAITO, Takashi IWASAKI, Kazumasa TOYA, Yoshiya ABIKO, Kenichi HIROTSU, Youichi NAGAI, Hideaki NAKAHATA, Rui MIKAMI
  • Patent number: 8860849
    Abstract: In a stereoscopic imaging device including a plurality of imaging optical systems, a wide-image in which a principal subject is shifted from the center is taken, and also, a tele-image in which the principal subject is enlarged is taken at the same time. A size of a wide-side frame W, that is, a size of an angle of view of a trimming wide-image is decided based on a size of a tele-side frame T, that is, a zoom magnification of a tele-side imaging optical system, a position of the wide-side frame W displayed in the decided size is arbitrarily moved depending on an instruction from an operation unit, an area delimited by the wide-side frame W moved to any position is clipped from a default wide-image, and thereby, the trimming wide-image is obtained. Thereby, the tele-image which is a telephoto image in which a desired subject is zoomed, and the trimming wide-image which is a wide-angle image in which the subject can exist at a position other than the center of the image are simultaneously obtained.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: October 14, 2014
    Assignee: FUJIFILM Corporation
    Inventors: Takeshi Misawa, Tomokazu Nakamura, Kenji Saito
  • Patent number: 8840738
    Abstract: A cold-rolled steel sheet of the present invention which has a composition containing, in terms of % by mass, C: 0.05-0.30%, Si: 3.0% or less (including 0%), Mn: 0.1-5.0%, P: 0.1% or less (including 0%), S: 0.010% or less (including 0%), and Al: 0.001-0.10%, and remainder being mainly iron, and which has a structure comprising, in terms of area ratio, 10-80% ferrite, less than 5% (including 0%) of the sum of retained austenite and martensite, and a hard phase as the remainder. The steel sheet gives a KAM value frequency distribution curve in which the relationship between the proportion of frequency having a KAM value ?0.4, XKAM?0.4°, and the area ratio of ferrite, V? satisfies XKAM?0.4°/V??0.8 and the proportion of frequency having a KAM value in the range of 0.6-0.8, XKAM=0.6-0.8° is 10-20%. In the hard phase adjoining the ferrite, cementite, grains having an equivalent circle diameter of 0.1 ?m or larger exist so that three or less such cementite grains are dispersed per ?m2 of the hard phase.
    Type: Grant
    Filed: April 2, 2010
    Date of Patent: September 23, 2014
    Assignee: Kobe Steel, Ltd.
    Inventors: Toshio Murakami, Akira Ibano, Hideo Hata, Kenji Saito
  • Publication number: 20140192472
    Abstract: An electronic apparatus includes: a display portion including a display screen; a main body portion including upper and bottom surfaces; and a coupling portion to couple the display portion with the main body portion such that the display portion becomes rotatable between a first state where the display screen faces the upper surface and a second state where the display screen forms a predetermined angle with respect to the upper surface, the main body portion including a pair of side surfaces, and a first connector connectable with a first external connector and includes a lower surface exposed from the bottom surface, the display portion including a first leg portion that protrudes to be positioned lower than the bottom surface in the second state and comes into contact with a surface on which the main body portion is placed to form a predetermined tilt with respect to the surface.
    Type: Application
    Filed: March 11, 2014
    Publication date: July 10, 2014
    Applicant: Sony Corporation
    Inventors: Kenji SAITO, Manabu Watabe, Takashi Nakamura, Kazuto Nakagawa
  • Patent number: 8699222
    Abstract: An electronic apparatus includes: a display portion including a display screen; a main body portion including upper and bottom surfaces; and a coupling portion to couple the display portion with the main body portion such that the display portion becomes rotatable between a first state where the display screen faces the upper surface and a second state where the display screen forms a predetermined angle with respect to the upper surface, the main body portion including a pair of side surfaces, and a first connector connectable with a first external connector and includes a lower surface exposed from the bottom surface, the display portion including a first leg portion that protrudes to be positioned lower than the bottom surface in the second state and comes into contact with a surface on which the main body portion is placed to form a predetermined tilt with respect to the surface.
    Type: Grant
    Filed: February 15, 2013
    Date of Patent: April 15, 2014
    Assignee: Sony Corporation
    Inventors: Kenji Saito, Manabu Watabe, Takashi Nakamura, Kazuto Nakagawa
  • Publication number: 20140085768
    Abstract: A multilayer ceramic capacitor, whose CR product can be prevented from dropping with certainty even at a thickness of 1.0 ?m or less, includes multiple unit capacitors wherein a part constituted by two adjacent internal electrode layers in the laminating direction and one dielectric layer present between the two internal electrode layers is defined as a unit capacitor. The capacitances of the unit capacitors arranged in the laminating direction exhibit a distribution that gradually increases from both ends in the laminating direction toward the inside, while gradually decreasing from the two apexes of increase toward the center in the laminating direction.
    Type: Application
    Filed: September 20, 2013
    Publication date: March 27, 2014
    Applicant: TAIYO YUDEN CO., LTD.
    Inventors: Kenji SAITO, Koichiro MORITA
  • Patent number: 8679265
    Abstract: The invention provides a high-strength cold-rolled steel sheet which is improved in elongation and stretch-flangeability and exhibits more excellent formability. The high-strength cold-rolled steel sheet has a composition which contains by mass C: 0.03 to 0.30%, Si: 0.1 to 3.0%, Mn: 0.1 to 5.0%, P: 0.1% or below, S: 0.005% or below, N: 0.01% or below, and Al: 0.01 to 1.00% with the balance consisting of iron and unavoidable impurities. The high-strength cold-rolled steel sheet has a structure which comprises at least 40% (up to 100% inclusive) in terms of area fraction of tempered martensite having a hardness of 300 to 380 Hv and the balance ferrite. The cementite particles in the tempered martensite take such dispersion that 10 or more cementite particles having equivalent-circle diameters of 0.02 to less than 0.1 ?m are present per one ?m2 of the tempered martensite and three or fewer cementite particles having equivalent-circle diameters of 0.
    Type: Grant
    Filed: November 20, 2008
    Date of Patent: March 25, 2014
    Assignee: Kobe Steel, Ltd.
    Inventors: Toshio Murakami, Hideo Hata, Akira Ibano, Kenji Saito
  • Publication number: 20140054318
    Abstract: A space-saving liquid supply system includes increased cooling efficiency. A first pump chamber P1 is formed by an outside of a bellows 130 in a second vessel 120 and the first pump chamber P1 is provided with a first intake port 121 for taking the liquid in the first vessel 110 into the first pump chamber P1 and a first delivery port 122 for delivering the taken-in liquid L from inside the first pump chamber P1 into a supply passage K1. A second pump chamber P2 is formed by a sealed space in the bellows 130 and the second pump chamber P2 is provided with a second intake port 123 for taking the liquid L in the first vessel 110 into the second pump chamber P2 and a second delivery port 124 for delivering the taken-in liquid from inside the second pump chamber P2 into the supply passage K1.
    Type: Application
    Filed: January 16, 2012
    Publication date: February 27, 2014
    Applicant: EAGLE INDUSTRY CO., LTD.
    Inventors: Kenji Saito, Shinji Ninhida, Koichi Mori
  • Publication number: 20140023107
    Abstract: An apparatus is provided for determining a failure in a thermostat that controls the flow of a coolant into a radiator in response to an actual water temperature of the coolant for an engine in a vehicle. The apparatus includes a detector that detects the actual water temperature; an estimator that calculates an estimated water temperature of the coolant; and a failure determining unit that compares the actual water temperature detected with the estimated water temperature calculated by the water temperature estimator under cold start of the engine and determines whether the thermostat is valve-open failure. In an engine nonoperating mode including at least automatic stop of the engine, the water temperature estimator applies a behavior of the actual water temperature to an estimated water temperature calculated immediately before automatic stop of the engine to calculate an estimated water temperature in the engine nonoperating mode.
    Type: Application
    Filed: June 7, 2013
    Publication date: January 23, 2014
    Inventors: Katsuhiro FURUTA, Kenji SAITO, Hitoshi KAMURA