Patents by Inventor Keiichi Hayashi

Keiichi Hayashi 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: 20090325073
    Abstract: A material for contact components or battery components, which includes a metal sheet having a surface layer portion containing a first metal element, the metal sheet including a Cr-containing steel plate or a surface-treated steel plate, and at least a part of the first metal element on an outermost surface of the surface layer portion being substituted by a second metal element having a nobler standard electrode potential than the first metal element, the second metal element being deposited on the outermost surface in a state of a particulate metal, oxide, or hydroxide.
    Type: Application
    Filed: June 11, 2007
    Publication date: December 31, 2009
    Inventors: Takuyuki Okano, Toshihiko Ikehata, Misao Iguchi, Keiichi Hayashi
  • Publication number: 20090064771
    Abstract: In a tapping mode Atomic Force Microscope (AFM) system, a probe is excited at an excitation frequency other than the probe's first natural frequency to produce a response signal manifesting a grazing bifurcation between “non-collision” and “collision” states of the AFM system, so that an additional characteristic frequency component is generated in the “collision” state. The magnitude of the additional characteristic frequency component is monitored in real time, and the probe-sample separation is adjusted to maintain the monitored magnitude at an optimal value to operate the AFM system at near-grazing conditions.
    Type: Application
    Filed: September 6, 2007
    Publication date: March 12, 2009
    Inventors: Andrew James Dick, Balakumar Balachandran, Hiroshi Yabuno, Masatoshi Numatsu, Keiichi Hayashi, Masaharu Kuroda, Kiwamu Ashida
  • Patent number: 7484580
    Abstract: The present invention aims at making a transmission casing compact. In the present invention, in the inside of a transmission casing, a traveling-system power transmission mechanism which is interposed between an engine and an axel, a PTO-system power transmission mechanism which is interposed between the engine and a PTO shaft, and a changeover mechanism which is interposed between both power transmission mechanisms are provided, wherein the power transmission of the PTO-system power transmission mechanism is interrupted at a middle portion thereof by the changeover mechanism and, at the same time, the changeover mechanism is allowed to perform a changeover manipulation to connect a downstream side portion of the PTO-system power transmission mechanism and a downstream side portion of the traveling-system power transmission mechanism.
    Type: Grant
    Filed: July 17, 2003
    Date of Patent: February 3, 2009
    Assignee: Yanmar Co., Ltd.
    Inventors: Tatsuo Yamaguchi, Noboru Yamamoto, Bunei Katagiri, Keiichi Hayashi
  • Publication number: 20080173495
    Abstract: With regard to a tractor having a high-powered engine, universal joints must be enlarged, whereby the attachment work of a power transmission shaft becomes difficult. Furthermore, the kind of the universal joints to be used is limited, thereby being inconvenient. A tractor is constructed so that a transmission casing 23 is arranged in a rear portion of a vehicle body, a front axle casing 25 is arranged in the front portion of the vehicle body, and power from an engine 3 is transmitted from an output shaft 86 supported by the transmission casing 23 through a power transmission shaft 97 to an input shaft 101 supported by the front axle casing 25.
    Type: Application
    Filed: August 20, 2004
    Publication date: July 24, 2008
    Applicant: YANMAR CO., LTD.
    Inventors: Masakazu Komatsu, Keiichi Hayashi
  • Publication number: 20070202860
    Abstract: A portable communication terminal includes a non-contact IC card. The non-contact IC card receives, from a passage verification apparatus, information indicating a passage of the non-contact IC card through the passage verification apparatus including a gate for verifying a passage; a passage detection device receives the information on the passage from the non-contact IC card, and then detects the passage of the portable communication terminal through the passage verification apparatus; and a mail transmission control device controls transmission of the electronic mail reserved for transmission in accordance with the detection.
    Type: Application
    Filed: April 27, 2007
    Publication date: August 30, 2007
    Applicant: NEC CORPORATION
    Inventor: Keiichi Hayashi
  • Publication number: 20070146968
    Abstract: The present invention provides a separator for insulating a positive electrode and a negative electrode, the separator having mechanical strength and oxidation-reduction resistance while being excellent in impregnatability with an electrolytic solution and ion mobility like conventional cellulose-containing separators for insulating a positive electrode and a negative electrode. A separator for insulating a positive electrode and a negative electrode, wherein the separator comprises a porous sheet containing cellulose and a latex with which the porous sheet is impregnated.
    Type: Application
    Filed: December 20, 2006
    Publication date: June 28, 2007
    Applicant: Power Systems Co., Ltd.
    Inventors: Hidetoshi Ohta, Keiichi Hayashi, Takashi Tanikawa, Atsushi Shimizu
  • Patent number: 7228126
    Abstract: A portable communication terminal includes a non-contact IC card. The non-contact IC card receives, from a passage verification apparatus, information indicating a passage of the non-contact IC card through the passage verification apparatus including a gate for verifying a passage; a passage detection device receives the information on the passage from the non-contact IC card, and then detects the passage of the portable communication terminal through the passage verification apparatus; and a mail transmission control device controls transmission of the electronic mail reserved for transmission in accordance with the detection.
    Type: Grant
    Filed: March 21, 2005
    Date of Patent: June 5, 2007
    Assignee: NEC Corporation
    Inventor: Keiichi Hayashi
  • Patent number: 7214249
    Abstract: An object of the present invention is to provide a method for conducting electric activation of an electric double layer capacitor, the method making it possible to increase the electrostatic capacitance and to decrease the internal resistance. The method is for conducting electric activation of an electric double layer capacitor in which nonporous carbonaceous electrodes containing graphite-like fine crystalline carbon are soaked in an organic electrolytic solution. The method at least comprises: charging the electric double layer capacitor at a constant current until the interelectrode voltage reaches a predetermined voltage which is not lower than the electrostatic capacitance developing voltage but lower than the rated voltage; conducting constant voltage charging for a predetermined time during which ions of solutes in the organic electrolytic solution are conceived to be adsorbed uniformly on the surface of the fine crystalline carbon at that predetermined voltage.
    Type: Grant
    Filed: August 4, 2006
    Date of Patent: May 8, 2007
    Assignee: Power Systems Co., Ltd.
    Inventors: Hidetoshi Ohta, Keiichi Hayashi, Takashi Tanikawa, Atsushi Shimizu
  • Publication number: 20070032031
    Abstract: An object of the present invention is to provide a method for conducting electric activation of an electric double layer capacitor, the method making it possible to increase the electrostatic capacitance and to decrease the internal resistance. The method is for conducting electric activation of an electric double layer capacitor in which nonporous carbonaceous electrodes containing graphite-like fine crystalline carbon are soaked in an organic electrolytic solution. The method at least comprises: charging the electric double layer capacitor at a constant current until the interelectrode voltage reaches a predetermined voltage which is not lower than the electrostatic capacitance developing voltage but lower than the rated voltage; conducting constant voltage charging for a predetermined time during which ions of solutes in the organic electrolytic solution are conceived to be adsorbed uniformly on the surface of the fine crystalline carbon at that predetermined voltage.
    Type: Application
    Filed: August 4, 2006
    Publication date: February 8, 2007
    Applicant: Power Systems Co., Ltd.
    Inventors: Hidetoshi Ohta, Keiichi Hayashi, Takashi Tanikawa, Atsushi Shimizu
  • Patent number: 7151924
    Abstract: There is obtained a telephone set capable of preventing a noise generated by an operation of application software during voice communication from being sent to a speech counterpart. In a mobile telephone set, if a user operates activated application software other than voice communication related application software when the mobile telephone set is in voice communication with another telephone set via a communication network, the mobile telephone set requests hold of the voice communication from the communication network. This causes the voice communication to be held, thereby preventing a noise generated by the above operation from being sent to the another telephone set.
    Type: Grant
    Filed: August 12, 2003
    Date of Patent: December 19, 2006
    Assignee: NEC Corporation
    Inventor: Keiichi Hayashi
  • Publication number: 20060272867
    Abstract: The present invention aims at making a transmission casing compact. In the present invention, in the inside of a transmission casing, a traveling-system power transmission mechanism which is interposed between an engine and an axel, a PTO-system power transmission mechanism which is interposed between the engine and a PTO shaft, and a changeover mechanism which is interposed between both power transmission mechanisms are provided, wherein the power transmission of the PTO-system power transmission mechanism is interrupted at a middle portion thereof by the changeover mechanism and, at the same time, the changeover mechanism is allowed to perform a changeover manipulation to connect a downstream side portion of the PTO-system power transmission mechanism and a downstream side portion of the traveling-system power transmission mechanism.
    Type: Application
    Filed: July 17, 2003
    Publication date: December 7, 2006
    Inventors: Tatsuo Yamaguchi, Noboru Yamamoto, Bunei Katagiri, Keiichi Hayashi
  • Publication number: 20060238958
    Abstract: The objects of the present invention are to improve characteristics of electric double layer capacitors, such as energy density and charge-and-discharge rate, and to provide a positive electrode for electric double layer capacitors useful for the foregoing object, and a simple method for its production. Disclosed is a positive electrode for electric double layer capacitors comprising graphite-carbon composite particles, the graphite-carbon composite particle being composed of a graphite particle and a carbon layer covering the graphite particle.
    Type: Application
    Filed: April 24, 2006
    Publication date: October 26, 2006
    Applicants: Power Systems Co., Ltd., Masaki Yoshio, Mitsui Mining Company, Limited
    Inventors: Hitoshi Nakamura, Keiichi Hayashi, Hidetoshi Ohta, Taiji Nakagawa, Masaki Yoshio, Tatsuo Umeno
  • Publication number: 20060121942
    Abstract: Disclosed is an attached body detachably attached to a mobile communication terminal main body. The attached body includes a storage unit for storing an attached body identification number, content data, and access information showing an access destination of auxiliary information to utilize said content data in the mobile communication terminal. The attached body further includes a communication unit for transmitting the attached body identification number, the access information and the content data to the mobile communication terminal main body in accordance with demands from the mobile communication terminal main body.
    Type: Application
    Filed: November 18, 2005
    Publication date: June 8, 2006
    Inventor: Keiichi Hayashi
  • Publication number: 20060116184
    Abstract: Disclosed is a mobile terminal including: a panel detachably attached to a body of the mobile terminal; a user interface provided to a user upon execution of a function of the mobile terminal; a panel identifying unit for identifying a type of the panel attached to the mobile terminal; and a controller for obtaining content corresponding to the type of the panel identified by the panel identifying unit from an external apparatus if the content does not exist in the mobile terminal, and setting the obtained content for the user interface in a usable state.
    Type: Application
    Filed: November 18, 2005
    Publication date: June 1, 2006
    Inventor: Keiichi Hayashi
  • Patent number: 7045183
    Abstract: The ease of opening of a tubular casing is facilitated based on a plastic film comprising three or more layers. The tubular sealed casing (1) for packaging the contents therein is based on a composite plastic film formed into a tubular form by bending the base film into a circular form, overlaying two edges of the bent base film, and heat-sealing the overlaid section so that a not heat-sealed section (8) will be left in an edge section of an upper film when the two edges thereof are overlaid on each other. The casing base film (2) is a composite plastic film comprising three or more layers. In this casing, the peel strength between the outer layer (5) and intermediate layer film (3) is set to a lower level as compared to the peel strength between the inner layer film (4) and intermediate layer film (3).
    Type: Grant
    Filed: July 9, 2001
    Date of Patent: May 16, 2006
    Assignee: Japan Patent Management Co., Ltd.
    Inventors: Hirozo Amano, Toru Abe, Keiichi Hayashi, Hirotsugu Fukumori
  • Patent number: 7017115
    Abstract: A portable information terminal equipment with a browser function includes an image information acquisition section for acquiring image information constituted by at least image data and display sequence information of the image data from a Web server through a communication line, a storage section for storing the image information acquired by the image acquisition section, and a display section for displaying image data on the basis of the display sequence information contained in the image information stored in the storage section. A display method for the portable information terminal equipment is also disclosed.
    Type: Grant
    Filed: December 6, 2001
    Date of Patent: March 21, 2006
    Assignee: NEC Corporation
    Inventor: Keiichi Hayashi
  • Patent number: 6991042
    Abstract: A working machine lifting device of a tractor, comprising externally installed hydraulic lift cylinders disposed on the right and left sides of a transmission casing, lift arms rotated by the operation of the cylinders, and lower links vertically rotated by the rotation of the lift arms and connected to a working machine, wherein the cylinder and the lower link are rotatably supported on a same pin supported by the transmission casing and a sway chain bracket, and the support point of the cylinder and the vertical rotating pivot of the lower link are positioned on the axis of the pin.
    Type: Grant
    Filed: March 5, 2004
    Date of Patent: January 31, 2006
    Assignee: Yanmar Agricultural Equipment Co., Ltd.
    Inventors: Tomofumi Ochi, Takayuki Isogai, Keiichi Hayashi
  • Patent number: 6963761
    Abstract: Disclosed is a system for sounding a music accompanied by light including: a speaker for sounding a music including plural parts; a light emitter for emitting light; a driver for having the speaker sound the music, on the basis of music data of the music including the plural parts, the music data being included in play data containing both the music data of the music including the plural parts to be played by the speaker and designation data for designating a specific part among the plural parts, the specific part being to be accompanied by the light emitted from the light emitter; and turn-on/off a controller for turning the light emitter on or off in synchronization with a sound of the specific part, on the basis of the designation data for designating the specific part.
    Type: Grant
    Filed: November 16, 2001
    Date of Patent: November 8, 2005
    Assignee: NEC Corporation
    Inventor: Keiichi Hayashi
  • Publication number: 20050221803
    Abstract: A portable communication terminal includes a non-contact IC card. The non-contact IC card receives, from a passage verification apparatus, information indicating a passage of the non-contact IC card through the passage verification apparatus including a gate for verifying a passage; a passage detection device receives the information on the passage from the non-contact IC card, and then detects the passage of the portable communication terminal through the passage verification apparatus; and a mail transmission control device controls transmission of the electronic mail reserved for transmission in accordance with the detection.
    Type: Application
    Filed: March 21, 2005
    Publication date: October 6, 2005
    Applicant: NEC Corporation
    Inventor: Keiichi Hayashi
  • Publication number: 20040200624
    Abstract: A working machine lifting device (1) of a tractor (100), comprising externally installed hydraulic lift cylinders (2, 2) disposed on the right and left sides of a transmission casing (4), lift arms (5, 5) rotated by the operation of the cylinders, and lower links (13) vertically rotated by the rotation of the lift arms and connected to a working machine (120), wherein the cylinder (2) and the lower link (13) are rotatably supported on a same pin (8) supported by the transmission casing (4) and a sway chain bracket (11), and the support point of the cylinder (2) and the vertical rotating pivot of the lower link (13) are positioned on the axis of the pin (8).
    Type: Application
    Filed: March 5, 2004
    Publication date: October 14, 2004
    Inventors: Tomofumi Ochi, Takayuki Isogai, Keiichi Hayashi