Patents by Inventor Yasuhiro Hashimoto

Yasuhiro Hashimoto 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: 20090317597
    Abstract: The present invention provides a nanostructure on an upper surface of which a small-diameter carbon nanotube (CNT) is formed and which improves an adhesive strength between a substrate and the CNT while controlling an orientation of the CNT, and a method for manufacturing the nanostructure. The nanostructure includes a substrate 101, a porous layer 102 formed on the substrate 101 to have a fine pore, a fine pore diameter control layer 103 formed on the porous layer 102, and a carbon nanotube 701 formed to extend from the fine pore defined by the fine pore diameter control layer 103, and one end of the carbon nanotube is fixed by the fine pore diameter control layer 103. It is preferable that the substrate 101 and the fine pore diameter control layer 103 be electrically conductive. It is preferable that the porous layer 102 be an anode oxide film. It is preferable that a melting point of the fine pore diameter control layer 103 be 600° C. or higher.
    Type: Application
    Filed: January 16, 2008
    Publication date: December 24, 2009
    Inventors: Hironori Kumagai, Yasuhiro Hashimoto, Shigeo Hayashi, Takuma Asari, Toshiya Yokogawa
  • Publication number: 20090130582
    Abstract: A toner which has i) toner base particles containing at least a binder resin and a colorant and ii) a fatty acid metal salt composition as an external additive. The fatty acid metal salt composition contains a nonionic surface-active agent and a fatty acid metal salt. This toner and an image forming process making use of the toner can keep the toner from adhering to a toner carrying member throughout running, promise a stable chargeability of the toner and can keep any deterioration of halftone image quality from being caused by excess charging of the toner and any image fog from being caused by insufficient charging of the toner.
    Type: Application
    Filed: November 6, 2008
    Publication date: May 21, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Satoshi Handa, Naoya Isono, Katsuyuki Nonaka, Koji Abe, Yasuhiro Hashimoto, Akira Sugiyama, Yuhei Terui
  • Publication number: 20090090618
    Abstract: It is an object of the present invention to provide a solar cell, and a method for manufacturing the same, that includes a layer having Zn, Mg, and O, and with which an increase in efficiency can be achieved. The solar cell includes a first electrode layer, a second electrode layer, a p-type semiconductor layer disposed between the first electrode layer and the second electrode layer, and a layer A disposed between the second electrode layer and the p-type semiconductor layer, the layer A includes Zn, Mg, O, and at least one element M selected from Ca, Sr, Ba, Al, In, and Ga, and photoelectromotive force is generated due to light that is incident from the second electrode layer side.
    Type: Application
    Filed: December 12, 2008
    Publication date: April 9, 2009
    Applicant: PANASONIC CORPORATION
    Inventors: Yasuhiro HASHIMOTO, Takayuki NEGAMI, Takuya SATOH
  • Publication number: 20090087768
    Abstract: An object of the present invention is to provide a toner excellent in fixing ability and developing ability.
    Type: Application
    Filed: June 28, 2006
    Publication date: April 2, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Emi Tosaka, Koji Abe, Yushi Mikuriya, Satoshi Handa, Shinya Yachi, Kazumi Yoshizaki, Yasuhiro Hashimoto
  • Publication number: 20090051412
    Abstract: An integrated circuit includes a trimming signal creating section, disposed downstream of a trimming circuit in which a number of fuses are arranged in alignment, creating a trimming signal corresponding to the trimming value on the basis of a signal output from said trimming circuit and arranges blown object fuses such that every two of the blown object fuses are interposed at least one un-blown fuses in the trimming circuit. An efficient arrangement of blowing points in addition to the above arrangement of blown object fuses can reduce the area occupied by the trimming circuit.
    Type: Application
    Filed: September 26, 2008
    Publication date: February 26, 2009
    Applicant: FUJITSU LIMITED
    Inventor: Yasuhiro Hashimoto
  • Publication number: 20090035688
    Abstract: In a chart of molecular weight distribution measured of a toner, i) the toner has a main peak in the region of molecular weight of 16,000 to 60,000, and ii) where the molecular weight at the main peak is represented by M1, and where the height at the molecular weight M1 is represented by H(M1), the height at a molecular weight of 4,000 by H(4000) and the height at a molecular weight of 15,000 by H(15000), the H(4000), the H(15000) and the H(M1) satisfy a specific proportion. The toner has a weight-average molecular weight (Mw) of 15,000 to 80,000, and, in an endothermic chart, i) the toner has an endothermic main peak in the range of 40 to 1300C, and ii) the calorimetric integral value represented by the peak area of the endothermic main peak is 10 to 35 J per 1 g of the toner.
    Type: Application
    Filed: November 22, 2005
    Publication date: February 5, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Koji Abe, Satoshi Handa, Shinya Yachi, Kazumi Yoshizaki, Emi Tosaka, Yasuhiro Hashimoto, Yushi Mikuriya, Hitoshi Itabashi
  • Patent number: 7479596
    Abstract: It is an object of the present invention to provide a solar cell, and a method for manufacturing the same, that includes a layer having Zn, Mg, and O, and with which an increase in efficiency can be achieved. The solar cell includes a first electrode layer, a second electrode layer, a p-type semiconductor layer disposed between the first electrode layer and the second electrode layer, and a layer A disposed between the second electrode layer and the p-type semiconductor layer, the layer A includes Zn, Mg, O, and at least one element M selected from Ca, Sr, Ba, Al, In, and Ga, and photoelectromotive force is generated due to light that is incident from the second electrode layer side.
    Type: Grant
    Filed: March 11, 2004
    Date of Patent: January 20, 2009
    Assignee: Panasonic Corporation
    Inventors: Yasuhiro Hashimoto, Takayuki Negami, Takuya Satoh
  • Patent number: 7459253
    Abstract: A toner is provided which is excellent in low-temperature fixability and offset resistance, has a wide fixing temperature range, provides fixed images with high gloss, and can form toner images having high quality. The toner is composed of toner particles having toner base particles each containing a binder resin and a colorant. When the viscosities of each of the toner particles measured at 100° C. and 110° C. by a flow tester heat-up method are represented by ?100 (Pa·s) and ?110 (Pa·s), respectively, an average variation in viscosity A?T represented by the following equation (1) satisfies the relationship of 0?A?T??0.064: A?T=(log(?110)?log(?100)/(110?100); and??(1) ?100 is 15,000 to 40,000 Pa·s.
    Type: Grant
    Filed: April 25, 2007
    Date of Patent: December 2, 2008
    Assignee: Canon Kabushiki Kaisha
    Inventors: Koji Abe, Shinya Yachi, Emi Tosaka, Satoshi Handa, Kazumi Yoshizaki, Yasuhiro Hashimoto, Yushi Mikuriya
  • Publication number: 20080120340
    Abstract: An image forming system comprising a plurality of image forming apparatuses interconnected via a network, wherein an image forming apparatus is capable of transmitting image data to another image forming apparatus, and the image forming apparatus capable of transmitting the image data comprising: a transmitter that transmits image data to another image forming apparatus; a job log information storage; and a job administrator that gives a job ID to job log information indicating a job executed on the image data then stores the job log information in said job information storage, and gives a job ID that is the same as or related to the job ID given to the job log information, to the image data to be transmitted by said transmitter, and the image forming apparatus receiving the image data comprising: a receiver that receives image data with a job ID, which is transmitted from another image forming apparatus; a job log information storage; and a job administrator that gives a job ID that is the same as or related
    Type: Application
    Filed: October 18, 2007
    Publication date: May 22, 2008
    Applicant: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
    Inventor: Yasuhiro Hashimoto
  • Patent number: 7370097
    Abstract: A network management program is executed in a managing device for managing network which includes multiple devices to be managed and plural managing devices. The network management program comprises computer instructions for exchanging management information between said plural managing devices, judging in accordance with said exchanged management information whether said plural managing devices are performing duplicative management with respect to the same managed device or not, and making only one of said plural managing devices manage said device duplicatively managed. The network management servers (managing devices) comprising computers operates in accordance with the network management program installed in memory on both computers so as to prevent dupulicative management of the multiple devices to be managed belonging to the network.
    Type: Grant
    Filed: June 18, 2003
    Date of Patent: May 6, 2008
    Assignee: Minolta Co., Ltd.
    Inventor: Yasuhiro Hashimoto
  • Publication number: 20070259283
    Abstract: A toner including toner particles containing at least a binder resin and a colorant. The binder resin is a vinyl-based resin. The toner contains a THF insoluble matter in a quantity of 0.0 mass % or more to less than 16.0 mass %. The toner has a main peak in a molecular weight domain Dr1 ranging from 5,000 to 80,000 in measurement of THF soluble matter of the toner with a gel permeation chromatogram (GPC)-differential refractive index detector (RI), and the toner has a main peak in a molecular weight domain Dm1 ranging from 10,000 to 120,000 and at least one peak in a molecular weight domain Dm2 ranging from 300,000 to 7,000,000 in the GPC-RI measurement in measurement with a GPC-multi-angle laser light scattering detector (MALLS).
    Type: Application
    Filed: June 25, 2007
    Publication date: November 8, 2007
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Koji Abe, Shinya Yachi, Satoshi Handa, Kazumi Yoshizaki, Emi Tosaka, Yasuhiro Hashimoto, Nobuhisa Abe, Yushi Mikuriya
  • Publication number: 20070242282
    Abstract: An image forming apparatus is disclosed, in which the index data of a document data is detected, and based on the particular index data, the contents of each index are displayed. Based on this display, an index is selected and the portion of the document data corresponding to the selected index is printed.
    Type: Application
    Filed: July 12, 2006
    Publication date: October 18, 2007
    Applicant: Konica Minolta Business Technologies, Inc.
    Inventor: Yasuhiro Hashimoto
  • Publication number: 20070233514
    Abstract: Introduction service is supported, in order to activate and facilitate community activities. A community management center 1 searches for offered-service information that matches at least partly with an application designated by a coordinator terminal 2, and selects participants specified by detected offered-service information, as introduction candidates. Then, an introduction candidate list that describes private information, desired terms, and possessed value of ticket for each of the selected introduction candidates is displayed on a coordinator terminal 2. When the coordinator terminal 2 selects a participant to be introduced to the applicant, out of the introduction candidates described in the introduction candidate list, then, the private information and the desired terms of selected participant is displayed on a participant terminal 3 of the applicant.
    Type: Application
    Filed: May 29, 2007
    Publication date: October 4, 2007
    Inventors: Kunihiko Kido, Koichi Haruna, Yasuhiro Hashimoto, Yoshito Ohkawa, Masako Egashira, Hiromitsu Kurisu, Koichi Sano, Toshiharu Kato, Masahiro Hanada
  • Publication number: 20070212631
    Abstract: A toner is provided which is excellent in low-temperature fixability and offset resistance, has a wide fixing temperature range, provides fixed images with high gloss, and can form toner images having high quality. The toner is composed of toner particles having toner base particles each containing a binder resin and a colorant. When the viscosities of each of the toner particles measured at 100° C. and 110° C. by a flow tester heat-up method are represented by ?100 (Pa·s) and ?110 (Pa·s), respectively, an average variation in viscosity A?T represented by the following equation (1) satisfies the relationship of 0?A?T??0.064: A?T=(log(?100)?log(?100)/(110?100)??(1); and ?100 is 15,000 to 40,000 Pa·s.
    Type: Application
    Filed: April 25, 2007
    Publication date: September 13, 2007
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Koji Abe, Shinya Yachi, Emi Tosaka, Satoshi Handa, Kazumi Yoshizaki, Yasuhiro Hashimoto, Yushi Mikuriya
  • Publication number: 20070129500
    Abstract: The present invention provides a method for producing a stabilized fluoropolymer which comprises producing the stabilized fluoropolymer by subjecting a treatment target substance containing a sulfonic-acid-derived-group-containing fluoropolymer to a fluorination treatment, wherein the sulfonic-acid-derived-group-containing fluoropolymer is a fluoropolymer containing —SO3M (in which M represents H, NR1R2R3R4 or M11/L; R1, R2, R3 and R4 are the same or different and each represents H or an alkyl group containing 1 to 4 carbon atoms; and M1 represents an L-valent metal), and the treatment target substance has a moisture content of not higher than 500 ppm by mass.
    Type: Application
    Filed: September 10, 2004
    Publication date: June 7, 2007
    Inventors: Eiji Honda, Hideki Iijima, Yasuhiro Hashimoto, Tadashi Ino, Tadaharu Isaka, Masahiro Kondo
  • Patent number: 7160632
    Abstract: The invention provides a material for sliding contacts that is suitable for a small-sized DC motor used in recent downsized CD players and is excellent in durability. A material for sliding contacts used in a commutator of a small-sized DC motor that consists essentially of 0.01 to 3.0% Ni by weight, 0.01 to 6.0% ZnO by weight and/or 0.01 to 3.0% MgO by weight, furthermore, in some cases, 0.01 to 5.0% Cu by weight, and the balance Ag, in which Ni metal particles, ZnO particles or MgO particles are dispersed in the matrix of Ag.
    Type: Grant
    Filed: November 17, 2004
    Date of Patent: January 9, 2007
    Assignees: Mabuchi Motor Co., Ltd., Tanaka Kikinzoku kogyo K.K.
    Inventors: Keiji Nakamura, Yasuhiro Hashimoto, Masahiro Takahashi, Shuichi Kubota, Takao Asada, Toshiya Yamamoto
  • Publication number: 20060268323
    Abstract: An image processing device is disclosed, in which the data on a job, a password related to the job and the information specifying whether the input of the password is required to control the job are stored. In the image processing device, the information is stored to specify that the input of the password is not required to control a predetermined job in the case where a predetermined condition is met for the predetermined job.
    Type: Application
    Filed: September 8, 2005
    Publication date: November 30, 2006
    Applicant: Konica Minolta Business Technologies, Inc.
    Inventor: Yasuhiro Hashimoto
  • Publication number: 20060261383
    Abstract: A compound semiconductor film is formed with a compound containing: A. at least one element selected from zinc, tin, cadmium, indium, and gallium; B. at least one element selected from oxygen and sulfur; and C. an element of Group IIa. A solar cell is configured to include: a substrate (11); a conductive layer (12) formed on the substrate (11); a light-absorption layer (13) that is formed on the conductive layer (12) with a compound semiconductor containing an element of Group Ib, an element of Group IIIa, and an element of Group VIa; the above-described compound semiconductor film (14) formed on the light-absorption layer (13); and a transparent conductive layer (16) formed on the compound semiconductor film (14). Such a configuration provides a compound semiconductor film having a low electric resistivity. Further by employing the compound semiconductor film having a low electric resistivity as a buffer layer of a solar cell, the energy conversion efficiency of the solar cell is improved.
    Type: Application
    Filed: November 30, 2004
    Publication date: November 23, 2006
    Applicant: Matsushita Electric Industrial Co., Ltd
    Inventors: Yasuhiro Hashimoto, Takuya Satoh, Takayuki Negami
  • Publication number: 20060225784
    Abstract: An air vent apparatus for a water tube, comprising: an air separator pipe installed to have an axial direction along a vertical direction, and connected to a portion, where an air reservoir tends to occur, of the water tube for passage of water; and air vent means for venting air accumulating in the air separator pipe.
    Type: Application
    Filed: January 30, 2006
    Publication date: October 12, 2006
    Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Hiroshi Tanabe, Yasuhiro Hashimoto
  • Publication number: 20060220059
    Abstract: A solar cell including a light-absorption layer of a compound semiconductor with a chalcopyrite crystal structure and having excellent characteristics such as conversion efficiency is provided. The solar cell includes a first electrode layer, a second electrode layer, a p-type semiconductor layer interposed between the first electrode layer and the second electrode layer, and an n-type semiconductor layer interposed between the p-type semiconductor layer and the second electrode layer. The p-type semiconductor layer includes a compound semiconductor containing a group Ib element, a group IIIb element and a group VI element and having a chalcopyrite structure. The bandgap of the p-type semiconductor layer increases from the n-type semiconductor layer side to the first electrode layer side monotonically. The bandgap of the p-type semiconductor layer on the main surface at the n-type semiconductor layer side is at least 1.
    Type: Application
    Filed: April 9, 2004
    Publication date: October 5, 2006
    Applicant: Matsushita Electric Industrial Co., LTD
    Inventors: Takuya Satoh, Takayuki Negami, Yasuhiro Hashimoto