Patents by Inventor Hiroshi Kanai

Hiroshi Kanai 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: 20070219447
    Abstract: A new technique is disclosed for providing an ultrasonic diagnostic apparatus and an ultrasonic diagnostic method, by which it is possible to diagnose vascular endothelial function with high sensitivity through measurement of changes of elastic modulus of vascular wall in the region of tunica intima and tunica media with high precision by using ultrasonic waves in the diagnosis of vascular endothelial reaction after the stopping of avascularization. According to this technique, the apparatus comprises an arithmetic unit 19 for obtaining elastic modulus of a vascular wall 4, and the apparatus is provided with at least one of a calculation data storage unit 20 for storing changes over time of elastic modulus of vascular wall when artery is avascularized and the avascularization is then stopped, or a display unit 21 for displaying changes over time of elastic modulus of the vascular wall.
    Type: Application
    Filed: December 9, 2004
    Publication date: September 20, 2007
    Applicants: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hiroshi Kanai, Hideyuki Hasegawa
  • Publication number: 20070122645
    Abstract: The present invention provides a chromate-free coated metal sheet excellent in corrosion resistance and coating material adhesion and having little affect on environment. The precoated metal sheet of the invention is a coated metal sheet comprising a metal sheet having on at least one surface thereof a film mainly comprising one or both of a metal oxide and a metal hydroxide each using a metal species exclusive of chromium, the precoated metal sheet having one or both of cracks in the film and pits on the underlying sheet and having an organic coat layer on the film.
    Type: Application
    Filed: December 7, 2004
    Publication date: May 31, 2007
    Inventors: Hiromasa Nomura, Hiroshi Kanai, Koki Tanaka, Hiromasa Shoji
  • Patent number: 7161258
    Abstract: In a control apparatus for an internal combustion engine, an amount of electricity to be generated by an alternator (a target charging voltage) is set based on a vapor concentration of vaporized fuel when a purge execution condition is met for purging the vaporized fuel collected by a canister, whereby a fluctuation in rotation in an idling operation state is suppressed, an appropriate purging treatment of the vaporized fuel is allowed, and the drivability is improved.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: January 9, 2007
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Hiroshi Kanai
  • Patent number: 7114434
    Abstract: A reciprocating compressor, comprising a cylinder block (1) having a cylinder bore (12) formed therein, a rear head (3) fixed to the cylinder block through a valve plate (2) and having a suction chamber (26) and a discharge chamber (27) formed therein, a front head (4) fixed to the cylinder block (1) and having a crankcase (6) formed therein, pistons (13) reciprocatingly sliding in the cylinder bore according to the rotation of a shaft (7) installed so as to pass through the crankcase (6), a means for separating lubricating oil mixed in working fluid discharged into the discharge chamber (27), and an oil tank (30) for storing the lubricating oil separated by the oil separation means, wherein the lubricating oil stored in the oil tank (30) is cooled by working fluid sucked from the outside and led into the suction chamber (26), whereby the durability of sliding portions can be increased by effectively cooling the lubricating oil in the compressor to assure excellent lubrication at the sliding portions.
    Type: Grant
    Filed: May 24, 2003
    Date of Patent: October 3, 2006
    Assignee: Valeo Thermal Systems Japan Corporation
    Inventor: Hiroshi Kanai
  • Publication number: 20060150936
    Abstract: A control device of a multicylinder internal combustion engine provided with a valve operating characteristic control means for controlling a valve operating characteristic of at least one of an intake valve and exhaust valve, which estimates an intake difference of cylinders and limits a control range of said valve operating characteristic in accordance with said estimated intake difference.
    Type: Application
    Filed: April 28, 2004
    Publication date: July 13, 2006
    Inventors: Takashi Tsunooka, Keizo Hiraku, Yukihiro Nakasaka, Akira Hashizume, Hiroshi Kanai, Naohide Fuwa, Tomoyuki Kaga
  • Publication number: 20060147330
    Abstract: A gasket (10) used in a compressor in which a gas is force-fed, improve the sealability and contribute stored miniaturization of the compressor. The gasket (10) includes a raised portion (35) rising so as to surround a sealed portion. An end (43) of the raised portion (37) and a base surface (30) of the gasket (10) are not positioned on a single plane. In addition, the raised portion (35) is constituted with a flat surface (40) set at a height different from the height of the base surface (30) and an inclined surface (41) with a predetermined angle of inclination connecting the flat surface (40) with the base surface (30).
    Type: Application
    Filed: November 13, 2003
    Publication date: July 6, 2006
    Applicant: ZEXEL VALEO CLIMATE CONTROL CORPORATION
    Inventors: Hiroshi Kanai, Shunichi Furuya, Osamu Takazawa
  • Publication number: 20060147673
    Abstract: The present invention provides a precoated metal sheet, for light reflectors, having a high diffuse reflectance of visible light, and also provides the electric or electronic apparatus using it. The precoated metal sheet comprises a metal sheet or plated metal sheet, a visible light reflective undercoat having a thickness of 3 to 30 micrometers provided on at least one surface of the metal sheet or plated metal sheet, and a visible light reflective overcoat having a thickness of 10 to 40 micrometers provided on the visible light reflective undercoat.
    Type: Application
    Filed: February 23, 2004
    Publication date: July 6, 2006
    Inventors: Kohei Ueda, Hiroshi Kanai, Ikuya Inoue, Kobukatsu Komatsu
  • Publication number: 20060147721
    Abstract: The present invention provides a precoated metal sheet for light reflectors having a high diffuse reflectance of visible lights and an excellent heat absorptivity, and also provides the electric or electronic apparatus using it. The precoated metal sheet comprises a metal sheet or plated metal sheet, a visible light reflective coat on one surface of the sheet, and a heat absorptive coat on the other surface of the sheet. The visible light reflective coat has a diffuse reflectance of visible rays of not less than 0.7 in a wavelength of 400 to 700 nanometers. The heat absorptive coat has a total emissivity of infrared rays of not less than 0.7 in the range of wave number of 600 to 3000 cm?1 measured at a certain temperature within the range of from 80 to 200 degrees centigrade.
    Type: Application
    Filed: February 23, 2004
    Publication date: July 6, 2006
    Inventors: Kohei Ueda, Hiroshi Kanai, Ikuya Inoue, Nobukatsu Komatu
  • Publication number: 20060110264
    Abstract: A compressor used in a refrigerating cycle is provided as a miniaturized and lightweight unit at low production cost by selecting an optimal material to constitute components or by forming the housing in a specific shape so as to allow the components to have smaller wall thicknesses while assuring sufficient strength. A tough material achieving a tensile strength greater than 800 N/mm2 is used when forming at least one of the components constituting the housing and the internal mechanisms. In addition, over the area of the housing where the bottom surface and the inner circumferential surface connect with each other, the bottom surface forms an R-shaped portion and the inner circumferential surface forms a sloping portion or an R-shaped portion.
    Type: Application
    Filed: November 13, 2003
    Publication date: May 25, 2006
    Inventors: Sakae Hayashi, Hiroshi Kanai, Shunichi Furuya, Osamu Takazawa
  • Publication number: 20060083628
    Abstract: A swash plate type variable capacity compressor which is a compressor (10) to be used for a supercritical refrigerating cycle (1) and provided with a swash plate (400) which is disposed rotatably, a piston (500) which is coupled with the swash plate and a cylinder (600) which holds the piston movably, the cylinder is provided with a suction valve (150) for sucking a refrigerant of the supercritical refrigerating cycle and a discharge valve (160) for discharging the refrigerant, wherein the suction valve has valve bodies (152) having flexibility attached to suction ports (141) for sucking the refrigerant, and the swash plate type variable capacity compressor has the valve bodies press-contacted in an elastically deformed state against the valve seats of the suction ports to decrease the number of rotations of the swash plate when the refrigerant is started to be compressed.
    Type: Application
    Filed: December 24, 2003
    Publication date: April 20, 2006
    Inventors: Hiroshi Kanai, Shunichi Furuya
  • Publication number: 20050244660
    Abstract: A weldable coated metal material excellent in the corrosion resistance of the formed part, comprising a metal sheet having formed on at least one surface thereof a coat layer containing electrically conducting particles, wherein the number distribution of the electrically conducting particle has a mode value in the particle size range from 0.05 to 1.0 ?m and the total content of electrically conducting particles in the coat layer is from 15 to 60 vol %.
    Type: Application
    Filed: May 14, 2003
    Publication date: November 3, 2005
    Inventors: Kensei Yuasa, Hiroshi Kanai, Masahiro Fuda
  • Publication number: 20050233134
    Abstract: A surface-treated metal according to an exemplary embodiment of the present invention can include a metal base material, and an inorganic-organic composite film formed on at least a portion of a surface of the metal base material. The inorganic-organic composite film may have a siloxane bond as a main bond in a main skeleton. The film may further have, in bonds of either or both of the main skeleton and/or a side chain, either or both of an ether bond and/or an amino bond. The film may also include an alkyl group having 1 to 12 carbon atoms, an aryl group, a carboxyl group, an amino group, and/or a hydroxyl group.
    Type: Application
    Filed: April 15, 2005
    Publication date: October 20, 2005
    Inventors: Takao Kanai, Hiroshi Kanai
  • Publication number: 20050194788
    Abstract: In a control apparatus for an internal combustion engine, an amount of electricity to be generated by an alternator (a target charging voltage) is set based on a vapor concentration of vaporized fuel when a purge execution condition is met for purging the vaporized fuel collected by a canister, whereby a fluctuation in rotation in an idling operation state is suppressed, an appropriate purging treatment of the vaporized fuel is allowed, and the drivability is improved.
    Type: Application
    Filed: February 28, 2005
    Publication date: September 8, 2005
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Hiroshi Kanai
  • Publication number: 20050169769
    Abstract: A reciprocating compressor, comprising a cylinder block (1) having a cylinder bore (12) formed therein, a rear head (3) fixed to the cylinder block through a valve plate (2) and having a suction chamber (26) and a discharge chamber (27) formed therein, a front head (4) fixed to the cylinder block (1) and having a crankcase (6) formed therein, pistons (13) reciprocatingly sliding in the cylinder bore according to the rotation of a shaft (7) installed so as to pass through the crankcase (6), a means for separating lubricating oil mixed in working fluid discharged into the discharge chamber (27), and an oil tank (30) for storing the lubricating oil separated by the oil separation means, wherein the lubricating oil stored in the oil tank (30) is cooled by working fluid sucked from the outside and led into the suction chamber (26), whereby the durability of sliding portions can be increased by effectively cooling the lubricating oil in the compressor to assure excellent lubrication at the sliding portions.
    Type: Application
    Filed: May 24, 2003
    Publication date: August 4, 2005
    Inventor: Hiroshi Kanai
  • Publication number: 20050151815
    Abstract: An inkjet printer capable of printing pictorial diagrams and characters clearly without smearing using a solvent ink. A preheater for preliminarily heating the medium forwardly carried toward below the traveling path of the printing head on a rear part of the platen and a print heater for heating the medium that has been carried onto the platen, on which the inkjet droplets ejected from the nozzles of the printing head are landed, are provided. Further, the ink droplets ejected from the nozzles of the printing head and landed on the surface of the medium are prevented from permeating the medium in the surrounding parts of landed points by heating and drying the ink droplets early on the surface part of the medium.
    Type: Application
    Filed: April 18, 2003
    Publication date: July 14, 2005
    Inventors: Hiroshi Kanai, Masaru Ohnishi, Kenji Hashizume, Shinichi Uehara, Koji Maruyama, Katsuhisa Tsuchiya
  • Publication number: 20050123745
    Abstract: The titanium materials of the present invention have an oxide film on the surface and an interference color of the oxide film. In forming a transparent coating layer on the surface of the titanium materials, provisions are made so that the oxide film has an thickness of 150 nm to 600 nm, or the interference color due to the anodic oxide film is developed by the actions of both wavelengths strengthened and weakened by interference and the color phases of the color developed by the wavelength strengthened by interference and that of complementary colors of the color developed by the wavelength weakened by interference are as close to each as not more than 90 degrees apart on the color wheel, or the L* value on the L*a*b* calorimetric system is not less than 33. The laminated glasses of the present invention having excellent ornamentality comprise at least said titanium sheet interposed between multiple sheet glasses layered together by means of adhesive layers.
    Type: Application
    Filed: October 14, 2003
    Publication date: June 9, 2005
    Inventors: Takehiro Takahashi, Michio Kaneko, Hiroshi Osawa, Hiroshi Kanai
  • Publication number: 20050124881
    Abstract: An ultrasonic diagnostic system prepares a diagnostic data including image by transmitting ultrasonic pulses to a living tissue, and receiving and analyzing reflected wave of the ultrasonic pulses, and has an analytical processing unit to measure a backscattering intensity by using a scattering wave from a region of interest in the living tissue on a basis of the reflected wave which is received, and to detect a variation frequency of the measured backscattering intensity to obtain the diagnostic data to be available.
    Type: Application
    Filed: September 4, 2002
    Publication date: June 9, 2005
    Applicant: Japan Sciemce and Technology Agency
    Inventors: Hiroshi Kanai, Yoshiro Koiwa, Motonao Tanaka
  • Patent number: 6848422
    Abstract: An engine is provided with a variable valve mechanism capable of changing a degree of an operating angle and a phase of a valve-open period of an intake valve. A controller selectively executes at least one of a plurality of knock controls including a phase adjustment of the valve-open period of the intake valve when a knocking is detected by a knock sensor. When the operating angle of the intake valve is smaller than 180 degrees, a knock control is selected and executed such that a valve-open timing IVO of the intake valve does not exceed a predetermined timing (TDC+?) retarded from a top dead center TDC by a predetermined angle ?. Specifically, for example, when the operating angle is smaller than 180 degrees and the valve-open timing IVO of the intake valve is after the top dead center TDC, the valve-open timing IVO is advanced.
    Type: Grant
    Filed: September 8, 2003
    Date of Patent: February 1, 2005
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Akira Hashizume, Keizo Hiraku, Hiroshi Kanai, Yukihiro Nakasaka
  • Publication number: 20040260180
    Abstract: In a method for identifying a living tissue in an ultrasonic diagnosis, the elasticity of a living tissue to be diagnosed is measured for each local small area by using ultrasound. Elasticity data for each kind of known living tissue is composed of an elasticity modulus frequency histogram in each local small area for each kind of living tissue and is managed in a data library. Regarding the elasticity data serving as the measurement results, the kind of living tissue to be diagnosed is identified by using the elastic data for each kind of known living tissue.
    Type: Application
    Filed: February 19, 2004
    Publication date: December 23, 2004
    Inventors: Hiroshi Kanai, Yoshiro Koiwa
  • Publication number: 20040249012
    Abstract: The present invention provides an excellent radiation curable aqueous coating composition, which is highly safe and can make the adhesion to a metal surface and the corrosion resistance compatible which have been considered to conflict with each other, particularly adhesion after severe working and solvent resistance, and particularly durability to alcohols having high polarity. The composition of the present invention contains (1) a phosphoric acid ester compound having an ethylenically unsaturated double bond, (2) an aqueous polyurethane resin having both an ethylenically unsaturated double bond and a group capable of forming a salt, and (3) colloidal silica.
    Type: Application
    Filed: August 5, 2004
    Publication date: December 9, 2004
    Inventors: Shigehiro Tanaka, Masanori Takase, Hiroshi Matsuo, Hiroshi Kanai, Ikuro Yamaoka, Yoichiro Mori, Shin-ichi Ohara, Tadashi Fujii