Patents by Inventor Hiroshi Kawashima

Hiroshi Kawashima 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: 20110209217
    Abstract: There is provided a PC including a guest OS group which manages a group including an OS executed in an office, an information-management section which manages communication capability information which is set to communication-capable information or communication-incapable information, a being-inside-office determination processing section which determines whether or not the PC is used in the office, which sets the communication capability information to the communication-capable information when the being-inside-office determination processing section determines that the PC is used in the office, and which sets the communication capability information to the communication-incapable information when the being-inside-office determination processing section determines that the PC is not used in the office, and a communication control section which controls communication with another device performed by an OS execution section which executes the OS included in the group based on the communication capability infor
    Type: Application
    Filed: February 1, 2011
    Publication date: August 25, 2011
    Applicant: Sony Corporation
    Inventors: Seiji MIYAMA, Yuji MATSUYAMA, Tsugutomo ENAMI, Atsushi MITSUZAWA, Hiroshi KAWASHIMA
  • Patent number: 7972855
    Abstract: There are provided microorganisms, for example, Mortierella alpina, having a property of producing a lipid containing unsaturated fatty acids as constituent fatty acids and extracellularly secreting the produced lipid encapsulated in lipid vesicles, methods of screening said microorganisms, as well as methods of efficiently producing a fatty acid-containing lipid using said microorganisms. Furthermore, there are provided lipid vesicles encapsulating a lipid containing unsaturated fatty acids, and foods, cosmetics, and animal feeds comprising said lipid vesicles added thereto. Artificially treated microorganisms or microorganisms collected from nature are grown on a solid medium, and microbial strains that form lipid vesicles at the periphery of the colonies and/or microbial strains that, when cultured in a transparent liquid medium, make the culture liquid cloudy are selected.
    Type: Grant
    Filed: December 1, 2006
    Date of Patent: July 5, 2011
    Assignee: Suntory Holdings Limited
    Inventors: Kengo Akimoto, Hiroshi Kawashima, Sakayu Shimizu
  • Patent number: 7968737
    Abstract: The present invention provides a method of efficiently and stably producing LCPUFA-PL. Specifically, the invention provides a method for producing phospholipids that contain LCPUFA as a constituent (LCPUFA-PL), wherein lipid producing cells producing lipids that contain long-chain polyunsaturated fatty acids (LCPUFA) are used as a starting material, the method including a PL extracting step of extracting phospholipids (PL) from defatted cells obtained by extracting triglyceride (TG)-containing oil or fat from the lipid producing cells.
    Type: Grant
    Filed: August 4, 2010
    Date of Patent: June 28, 2011
    Assignee: Suntory Holdings Limited
    Inventors: Hiroshi Kawashima, Motoo Sumida, Akiko Shiraishi
  • Publication number: 20110130293
    Abstract: A superconduction apparatus includes: a superconductor; a first vacuum vessel configured to accommodate said superconductor; a cooling unit which comprises a cold head configured to generate a temperature at which the superconductor is set to a superconduction state; and a second vacuum vessel configured to accommodate the cooling unit. The head and the superconductor are connected through a first connection hole which communicates the first vacuum vessel and the second vacuum vessel.
    Type: Application
    Filed: November 20, 2009
    Publication date: June 2, 2011
    Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventor: Hiroshi KAWASHIMA
  • Publication number: 20110083653
    Abstract: A cartridge-based air gun that fires a BB bullet or a resin bullet inside a cartridge using compressed gas, includes an engaging structure of an extractor that enables blowback and the automatic ejection of the cartridge. An extractor, which engages with a rim that is formed at the rear end of a cartridge loaded in a chamber, is pivotally provided on a side portion of a cylinder so as to be rotatable. A claw portion formed at the tip of the extractor engages with the rim of the cartridge by the urging force of a spring provided between the extractor and the cylinder. A slide moves rearward while the cartridge is held inside the chamber. As the cylinder moves rearward with the stopping of the supply of compressed gas from a gas reservoir, the cartridge comes into contact with an ejector, is released from the engagement by the extractor, and is ejected from the chamber.
    Type: Application
    Filed: June 7, 2010
    Publication date: April 14, 2011
    Inventor: Hiroshi KAWASHIMA
  • Patent number: 7871871
    Abstract: In mass production of CMIS integrated circuit devices or the like, electric characteristics, such as Vth (threshold voltage) or the like, disadvantageously vary due to variations in gate length of the MISFET. This problem has become serious because of a short channel effect. In order to solve the problem, various kinds of feed-forward techniques have been studied in which a subsequent variation factor process is regulated to be reversed with respect to variations in a previous variation factor process so as to cause these variation factors to cancel each other out. Since the feed-back technique has an effect of the cancellation process over the entire system, the technique can be relatively easily applied to a product with a single type of MISFE, but is difficult to be applied to a product equipped with a plurality of types of MISFETs.
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: January 18, 2011
    Assignee: Renesas Electronics Corporation
    Inventors: Masanobu Hishiki, Yaichiro Miura, Hiroshi Kawashima, Katsuhiro Mitsuda
  • Publication number: 20100323900
    Abstract: It is desired to perform assemble, disassemble, maintenance and the like, especially of a large site superconducting coil device, in a short time. The superconducting coil device includes a plurality of coil units arranged in a circle circumference to form a toroidal shape. Each of the plurality of coil units includes a cryostat and a superconducting coil stored in the cryostat, and has a first surface parallel with a radius of the circle circumference and a second surface parallel with the radius of the circle circumference and arranged in a first direction side of the circle circumference to the first surface. The first surface contacts with the second surface of a coil unit adjacent in one direction among the plurality of coil units. The second surface contacts with the first surface of a coil unit adjacent in other direction among the plurality of coil units.
    Type: Application
    Filed: December 4, 2009
    Publication date: December 23, 2010
    Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventor: Hiroshi KAWASHIMA
  • Publication number: 20100317622
    Abstract: The present invention provides a method of efficiently and stably producing LCPUFA-PL. Specifically, the invention provides a method for producing phospholipids that contain LCPUFA as a constituent (LCPUFA-PL), wherein lipid producing cells producing lipids that contain long-chain polyunsaturated fatty acids (LCPUFA) are used as a starting material, the method including a PL extracting step of extracting phospholipids (PL) from defatted cells obtained by extracting triglyceride (TG)-containing oil or fat from the lipid producing cells.
    Type: Application
    Filed: August 4, 2010
    Publication date: December 16, 2010
    Applicant: Suntory Holdings Limited
    Inventors: Hiroshi Kawashima, Motoo Sumida, Akiko Shiraishi
  • Patent number: 7847113
    Abstract: The present invention provides a method of efficiently and stably producing LCPUFA-PL. Specifically, the invention provides a method for producing phospholipids that contain LCPUFA as a constituent (LCPUFA-PL), wherein lipid producing cells producing lipids that contain long-chain polyunsaturated fatty acids (LCPUFA) are used as a starting material, the method including a PL extracting step of extracting phospholipids (PL) from defatted cells obtained by extracting triglyceride (TG)-containing oil or fat from the lipid producing cells.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: December 7, 2010
    Assignee: Suntory Holdings Limited
    Inventors: Hiroshi Kawashima, Motoo Sumida, Akiko Shiraishi
  • Publication number: 20100253373
    Abstract: The quench of the superconducting coil is desired to be detected early while suppressing the influences of the noise generated in charge and discharge of the superconducting coil. A superconducting coil quench detection apparatus detects the balance voltage of a bridge circuit formed by the superconducting coil and a resistor to output it as a quench detection signal for detecting the quench thereof. A signal indicating the hold period where the energy accumulated in the superconducting coil is held is generated. A signal included in the hold period is extracted from the quench detection signal. The quench of the superconducting coil is detected based on the extracted signal.
    Type: Application
    Filed: November 12, 2009
    Publication date: October 7, 2010
    Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventor: Hiroshi KAWASHIMA
  • Publication number: 20100242949
    Abstract: A sunlight collecting heat receiver includes: a heat-exchange heat receiving tube which receives sunlight collected by heliostats and transfers the sunlight to a heat carrier, wherein the heat-exchange heat receiving tube includes an outward-flow heat receiving tube which is disposed on the upstream in a sunlight incident direction and an inward-flow heat receiving tube which is connected to the outward-flow heat receiving tube through a U tube and is disposed on the downstream in the sunlight incident direction, and wherein the outward-flow heat receiving tube and the inward-flow heat receiving tube are arranged so as to be deviated from each other in the transverse direction perpendicular to the height direction when seen in the sunlight incident direction.
    Type: Application
    Filed: October 28, 2009
    Publication date: September 30, 2010
    Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventor: Hiroshi KAWASHIMA
  • Publication number: 20100216197
    Abstract: The present invention relates to a method for producing a phospholipid containing a long-chain polyunsaturated fatty acid as a constituent (LCPUFA-PL), which comprises: (i) culturing a microorganism belonging to Mortierella sp. under conditions allowing intracellular accumulation of LCPUFA-PL in the microorganism; and (ii) obtaining LCPUFA-PL from the cultured product of the microorganism (wherein the compositional ratio of isopalmitic acid, a branched fatty acid, is 5% or less based on the total amount of fatty acids contained as constituents of all phospholipids (PL) contained in the cultured product). The present invention also relates to the phospholipid obtained by the method of the present invention.
    Type: Application
    Filed: February 9, 2007
    Publication date: August 26, 2010
    Applicant: SUNTORY LIMITED
    Inventors: Akiko Shiraishi, Hiroshi Kawashima
  • Publication number: 20100167359
    Abstract: A method for producing a polyunsaturated fatty acid (PUFA) or a lipid containing a PUFA, a microbial cell containing a PUFA, and use of the microbial cell are provided. A method for producing a polyunsaturated fatty acid (PUFA) or a lipid containing a PUFA including culture of a microorganism capable of producing arachidonic acid (ARA) and/or dihomo-gamma-linolenic acid (DGLA) is provided, the method including at least one of the following steps: (a) adding an organic acid in an amount of 0.01 to 5 w/v % to a culture medium after the beginning of main culture; (b) increasing the pH of the culture medium to a range effective for culture after the beginning of the main culture; and (c) adding a metal sulfate in an amount of 0.01 to 0.5 w/w % to the main culture medium.
    Type: Application
    Filed: January 15, 2008
    Publication date: July 1, 2010
    Inventors: Kenji Katano, Hiroshi Kawashima
  • Publication number: 20100144537
    Abstract: A loss can be reduced upon a current holding operation of a SMES. A superconducting magnetic energy storage (SMES) system includes a loop composed of a superconducting coil, a thyristor, and a synchronous rectification circuit, and a loop current flow through the loop. In a loop current hold mode, a switching control device of the synchronous rectification circuit turns on the thyristor, and the synchronous rectification circuit compensates for the loop current by rectifying an AC current from an AC power source to generate a DC current.
    Type: Application
    Filed: November 12, 2009
    Publication date: June 10, 2010
    Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventor: Hiroshi KAWASHIMA
  • Publication number: 20100113282
    Abstract: A superconductor cooling system has: a first superconductor; a first cooling conductor used for cooling the first superconductor; a first cooling unit configured to cool the first cooling conductor to a first temperature; and a current lead configured to supply a current to the first superconductor. Here, a part of a path of the current is formed of a second superconductor. The superconductor cooling system further has: a second cooling conductor used for cooling the second superconductor; a second cooling unit configured to cool the second cooling conductor to a second temperature; and a first thermal conduction switch connected between the first cooling conductor and the second cooling conductor to ON and OFF heat transfer between the first cooling conductor and the second cooling conductor.
    Type: Application
    Filed: July 27, 2009
    Publication date: May 6, 2010
    Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventor: Hiroshi KAWASHIMA
  • Patent number: 7709236
    Abstract: A process for producing a crude oil having lowered unsaponifiable matter content and/or ester-type sterol content and comprising a highly unsaturated fatty acid as a constituent fatty acid, characterized in that a microorganism capable of producing a fat or oil comprising an unsaturated fatty acid as a constituent fatty acid is cultured in a medium containing a nitrogen source concentration of 2 to 15% within a culture tank equipped with an agitation impeller satisfying the requirement that the ratio of the diameter of agitation impeller (=d) to the inner diameter of the culture tank (=D) is d/D=0.30 to 0.6.
    Type: Grant
    Filed: October 9, 2003
    Date of Patent: May 4, 2010
    Assignee: Nippon Suisan Kaisha, Ltd.
    Inventors: Kengo Akimoto, Kenichi Higashiyama, Hiroshi Kawashima, Motoo Sumida
  • Publication number: 20100102762
    Abstract: An object of the invention is to provide a power converter that is capable of easily constituting a bidirectional power conversion system, and that can realize power regeneration. In a power converter in which cell power modules U1 to U4, V1 to V4, and W1 to W4 comprising single-phase inverters 4A and 4B are serially connected for each phase, and in which three phases are provided, and which converts and outputs power that is input from a power source, isolation transformers are provided between each cell power module U1 to U4, V1 to V4, and W1 to W4 and the power source side, or between each cell power module U1 to U4, V1 to V4, and W1 to W4 and the output side.
    Type: Application
    Filed: October 20, 2008
    Publication date: April 29, 2010
    Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Shiro Sugimoto, Hiroshi Kawashima
  • Publication number: 20100097043
    Abstract: In an inductor driving circuit, a DC voltage is applied between a positive terminal and a negative terminal. A series connection of an inductor and a transistor is provided between the positive terminal and the negative terminal. A gate control circuit is configured to turn on the transistor in response to the application of the DC voltage and turn off the transistor in response to the stop of the application of the DC voltage. A diode is connected between a source and a drain of the transistor to have a cathode connected to the positive terminal and an anode connected to the negative terminal. A feedback diode has a cathode connected to the positive terminal and an anode connected to the negative terminal.
    Type: Application
    Filed: July 31, 2009
    Publication date: April 22, 2010
    Applicant: MITSUBISHI HEAVY INDUSTRIES,LTD.
    Inventor: Hiroshi KAWASHIMA
  • Publication number: 20100003208
    Abstract: Skin care products which contain as a vitamin C component 6-O-PUFA ascorbates represented by general formula (I): RCO-A??(I) where RCO— is an acyl group derived from a polyunsaturated fatty acid, and A is a residue of ascorbic acid that binds by —O— derived from the hydroxyl group in ascorbic acid. The products show improved transfer of ascorbic acid to tissues or cells, allow the functions of ascorbic acid to be exhibited efficiently, and also have the potential to show the functions of PUFAs. Also provided are foods and beverages that contain 6-O-PUFA ascorbates represented by general formula (I).
    Type: Application
    Filed: September 14, 2009
    Publication date: January 7, 2010
    Applicant: Suntory Holdings Limited
    Inventors: Harukazu FUKAMI, Hiroshi Kawashima, Yoshiko Ono
  • Publication number: 20090221105
    Abstract: In mass production of CMIS integrated circuit devices or the like, electric characteristics, such as Vth (threshold voltage) or the like, disadvantageously vary due to variations in gate length of the MISFET. This problem has become serious because of a short channel effect. In order to solve the problem, various kinds of feed-forward techniques have been studied in which a subsequent variation factor process is regulated to be reversed with respect to variations in a previous variation factor process so as to cause these variation factors to cancel each other out. Since the feed-back technique has an effect of the cancellation process over the entire system, the technique can be relatively easily applied to a product with a single type of MISFE, but is difficult to be applied to a product equipped with a plurality of types of MISFETs.
    Type: Application
    Filed: February 26, 2009
    Publication date: September 3, 2009
    Inventors: Masanobu Hishiki, Yaichiro Miura, Hiroshi Kawashima, Katsuhiro Mitsuda