Patents by Inventor Masahiko Takahashi

Masahiko Takahashi 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).

  • Patent number: 8953194
    Abstract: An image forming apparatus includes: an image reading mechanism configured to read an image from a document; an image forming mechanism configured to print the image read by the image reading mechanism on a recording sheet; and an image inspection mechanism configured to read the image printed on the recording sheet in the image forming mechanism. The image reading mechanism and the image inspection mechanism each include: a light source configured to irradiate a reading target with light; and a solid-state image sensing device on which reflected light from the reading target is made incident, and configured to perform photoelectric conversion operation. Light emitting members forming the light sources of the image reading mechanism and the image inspection mechanism have the same spectral characteristics.
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: February 10, 2015
    Assignee: Konica Minolta, Inc.
    Inventors: Akira Yamamura, Makoto Ooki, Takashi Kurosawa, Hideo Uemura, Masahiko Takahashi, Kazuki Ikeda
  • Patent number: 8930659
    Abstract: A computer system, having a non-volatile storage unit (152), a main storage unit (151), and a data processor (102) including a memory management unit (102A) for managing a program stored in the non-volatile storage unit and the main storage unit to transfer a program stored in the non-volatile storage unit to the main storage unit, wherein the memory management unit (102A) includes a program storage control function of storing a program subjected to predetermined data conversion and a program yet to be subjected to predetermined data conversion in the non-volatile storage unit, and a function of combining programs subjected to predetermined data conversion so as not to bridge over a boundary between blocks at the execution of the program storage control function, as well as, at a first access to a certain block, expanding all the data included in the block to a corresponding block of the main storage unit.
    Type: Grant
    Filed: March 30, 2006
    Date of Patent: January 6, 2015
    Assignee: NEC Corporation
    Inventor: Masahiko Takahashi
  • Publication number: 20140295142
    Abstract: A structured material includes a base member, and a mesostructured member disposed on the surface of the base member. The mesostructured member includes a wall defining cylindrically shaped portions. The base member has a plurality of grooves periodically formed in the surface thereof. The grooves each have a bottom surface and side surfaces in a shape in which a plane including the bottom surface is perpendicular to planes including the side surfaces. The cylindrically shaped portions in a region opposite to the base member with respect to an imaginary surface of the base member defined by imaginarily filling grooves to form an even surface are oriented at angles within a range of ±10° with respect to a direction perpendicular to the longitudinal direction of the grooves.
    Type: Application
    Filed: March 25, 2014
    Publication date: October 2, 2014
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Masahiko Takahashi, Wataru Kubo, Hirokatsu Miyata
  • Patent number: 8820076
    Abstract: According to one embodiment, a solar heat collecting apparatus comprises a first heat exchanging unit and a second heat exchanging unit. The first heat exchanging unit includes a first pipe through which a heat medium flows and a first heat receiving face which receives heat of sunlight reflected by a plurality of reflecting units. The first heat exchanging unit heats the heat medium flowing through the first pipe by using heat of the first heat receiving face. A second heat exchanging unit includes a second pipe through which the heat medium heated by the first heat exchanging unit flows, a second heat receiving face which receives heat of the sunlight reflected by a plurality of reflecting units, and a nozzle provided to the second pipe to discharge the heat medium flowing through the second pipe toward a back face of the second heat receiving face.
    Type: Grant
    Filed: March 21, 2012
    Date of Patent: September 2, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yoshihiro Taniyama, Katsuya Yamashita, Masahiko Takahashi, Tatsuro Uchida
  • Publication number: 20140241509
    Abstract: The invention provides a mesoporous structured material having a stacked structure, including a mesoporous structured material and a planarization layer existing on a surface of the mesoporous structured material. wherein the mesoporous structured material consists of a mesoporous matrix having mesopores and a material existing in the mesopores, the mesopores are exposed on a surface of the mesoporous matrix, and the planarization layer is existing in the mesopores exposed on the surface of the mesoporous matrix.
    Type: Application
    Filed: February 26, 2014
    Publication date: August 28, 2014
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Shin Kitamura, Masahiko Takahashi, Hirokatsu Miyata
  • Publication number: 20140231017
    Abstract: A plasma etching apparatus includes a process chamber, a susceptor, microwave permeable plate that is made of a dielectric material that allows microwaves to pass therethrough, a microwave supplying portion including a microwave generation apparatus that generates microwaves of a predetermined frequency, a gas supplying portion for supplying a process gas, an evacuation portion, a bias electric power supplying portion; and an alternating bias electric power control portion that controls the alternating bias electric power, wherein the alternating bias electric power control portion controls the alternating bias electric power so that supplying and disconnecting the alternating bias electric power to the susceptor are repeated to allow a ratio of a time period of supplying the alternating bias electric power with respect to a total time period of supplying the alternating bias electric power and disconnecting the alternating bias electric power to be 0.1 or more and 0.5 or less.
    Type: Application
    Filed: April 30, 2014
    Publication date: August 21, 2014
    Applicant: Tokyo Electron Limited
    Inventors: Tetsuya Nishizuka, Masahiko Takahashi, Toshihisa Ozu
  • Patent number: 8765589
    Abstract: A semiconductor device manufacturing method, the method including: forming an insulation layer having a protruding portion, the insulation layer having a surface and a rising surface that protrudes upward from the surface, on a semiconductor substrate; forming a conductive layer to cover the insulation layer having the protruding portion; and removing a predetermined region of the conductive layer by patterning the predetermined region according to an etching process using microwave plasma, which uses a microwave as a plasma source, while applying bias power of 70 mW/cm2 or above on the semiconductor substrate, under a high pressure condition of 85 mTorr or above.
    Type: Grant
    Filed: August 26, 2008
    Date of Patent: July 1, 2014
    Assignee: Tokyo Electron Limited
    Inventors: Tetsuya Nishizuka, Masahiko Takahashi
  • Publication number: 20140170845
    Abstract: A semiconductor device manufacturing method, the method including: forming an insulation layer having a protruding portion, the insulation layer having a surface and a rising surface that protrudes upward from the surface, on a semiconductor substrate; forming a conductive layer to cover the insulation layer having the protruding portion; and removing a predetermined region of the conductive layer by patterning the predetermined region according to an etching process using microwave plasma, which uses a microwave as a plasma source, while applying bias power of 70 mW/cm2 or above on the semiconductor substrate, under a high pressure condition of 85 mTorr or above.
    Type: Application
    Filed: February 24, 2014
    Publication date: June 19, 2014
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Tetsuya NISHIZUKA, Masahiko TAKAHASHI
  • Publication number: 20140168725
    Abstract: An image forming apparatus includes: an image reading mechanism configured to read an image from a document; an image forming mechanism configured to print the image read by the image reading mechanism on a recording sheet; and an image inspection mechanism configured to read the image printed on the recording sheet in the image forming mechanism. The image reading mechanism and the image inspection mechanism each include: a light source configured to irradiate a reading target with light; and a solid-state image sensing device on which reflected light from the reading target is made incident, and configured to perform photoelectric conversion operation. Light emitting members forming the light sources of the image reading mechanism and the image inspection mechanism have the same spectral characteristics.
    Type: Application
    Filed: December 17, 2013
    Publication date: June 19, 2014
    Applicant: Konica Minolta, Inc.
    Inventors: Akira YAMAMURA, Makoto OOKI, Takashi KUROSAWA, Hideo UEMURA, Masahiko TAKAHASHI, Kazuki IKEDA
  • Patent number: 8753527
    Abstract: A plasma etching method uses a plasma etching apparatus including a process chamber, a susceptor, a microwave supplying portion, a gas supplying portion, an evacuation apparatus, a bias electric power supplying portion that supplies alternating bias electric power to the susceptor, and a bias electric power control portion that controls the alternating bias electric power, wherein the bias electric power control portion controls the alternating bias electric power so that supplying and disconnecting the alternating bias electric power to the susceptor are alternately repeated to allow a ratio of a time period of supplying the alternating bias electric power with respect to a total time period of supplying the alternating bias electric power and disconnecting the alternating bias electric power to be 0.1 or more and 0.5 or less.
    Type: Grant
    Filed: November 11, 2009
    Date of Patent: June 17, 2014
    Assignee: Tokyo Electron Limited
    Inventors: Tetsuya Nishizuka, Masahiko Takahashi, Toshihisa Ozu
  • Patent number: 8720336
    Abstract: A plate for a magnet cylinder includes a main body, a nonmagnetic portion, and a magnetic piece. The main body is formed of a flexible thin plate-like magnetic material to be magnetically mounted on the outer surface of a magnet cylinder. The nonmagnetic portion is projected from one end of the main body. The magnetic piece magnetically sandwiches the nonmagnetic portion against the outer surface of the magnet cylinder.
    Type: Grant
    Filed: March 19, 2007
    Date of Patent: May 13, 2014
    Assignee: Komori Corporation
    Inventors: Mitsuhiko Sato, Masahiko Takahashi
  • Patent number: 8689586
    Abstract: A glass-melting device for producing glass fibers capable effectively reducing inclusion of bubbles into glass fibers to be spun, and a method for producing glass fibers using the same are provided. A glass-melting device 100 for producing glass fibers comprises: a first glass-melting tank 12; a conduit 14 extending downward from the first glass-melting tank 12; a sucking device 18 for exposing the first glass-melting tank 12 to a reduced-pressure atmosphere; a second glass-melting tank 20 provided on a lower portion of the conduit 14 and exposed to an atmospheric-pressure atmosphere; and a bushing 22 provided at a bottom portion of the second glass-melting tank 20 and equipped with a number of nozzles 22a.
    Type: Grant
    Filed: March 8, 2010
    Date of Patent: April 8, 2014
    Assignee: Nitto Boseki Co., Ltd.
    Inventors: Norio Hirayama, Naohiro Miyanaga, Masahiko Takahashi, Kentarou Ogawa
  • Patent number: 8689588
    Abstract: An object of the present invention is to effectively reduce mixing of bubbles into a spun glass fiber. A glass-melting device 10 for producing glass fibers includes; a first glass-melting tank 12 exposed to a reduced-pressure atmosphere; a second glass-melting tank 14 and a third glass-melting tank 16 arranged below the first glass-melting tank 12; an ascending conduit 18 that sends up molten glass resulting from melting in the second glass-melting tank 14 to deliver the molten glass to the first glass-melting tank 12; a descending conduit 20 that sends the molten glass down from the first glass-melting tank 12 to deliver the molten glass to the third glass-melting tank 16; a decompression housing 22; and a bushing 24. The glass-melting device 10 further includes heating means for separately heating the first glass-melting tank 12, the second glass-melting tank 14, the third glass-melting tank 16, the ascending conduit 18, the descending conduit 20 and the bushing 24.
    Type: Grant
    Filed: March 8, 2010
    Date of Patent: April 8, 2014
    Assignee: Nitto Boseki Co., Ltd.
    Inventors: Norio Hirayama, Masahiko Takahashi, Naohiro Miyanaga, Kentarou Ogawa
  • Publication number: 20130346643
    Abstract: A CPU 80 controls data transfer from a first device to a second device in a kernel mode. A main memory 90 stores data to be transferred from the first device to the second device. The CPU 80 has: a first device control means 81 which controls the first device; a second device control means which controls the second device; and a data transfer control means 83 which makes a read instruction which instructs the first device control means 81 to store data read from the first device in the main memory 3, and makes a write instruction which instructs the second device control means 82 to write the data stored in the main memory 3 in the second device.
    Type: Application
    Filed: February 23, 2012
    Publication date: December 26, 2013
    Applicant: NEC CORPORATION
    Inventors: Jun Suzuki, Masahiko Takahashi, Youichi Hidaka, Teruyuki Baba, Takashi Yoshikawa
  • Publication number: 20130208723
    Abstract: A switching system in which a unique additional address is used for each session, and session information is transferred as it is without rewriting the session information when a communication device such as a server is switched, a switching method, and a switching program are disclosed. The switching system comprises a switching device (210) for selecting an address for each session from a first communication device, attaching the address to a packet from the first communication device in place of a destination address of the packet, and sending the packet, a dispatcher (240) for setting up a session with the first communication device, selecting a server to deal with the request from the first communication device, and transferring the set up session to a second communication device, and servers (250-1, . . . , 250-n) for taking over the session transferred by the dispatcher and dealing with the request from the first communication device.
    Type: Application
    Filed: February 8, 2013
    Publication date: August 15, 2013
    Applicant: NEC CORPORATION
    Inventor: Masahiko TAKAHASHI
  • Publication number: 20130071955
    Abstract: A method for processing a substrate to form a desired pattern by an etching process after forming a mask pattern over the substrate includes the steps of: forming two layers over the substrate; measuring a width of the mask pattern or an etched pattern of one of the two layers; and adjusting a flow rate of any one of HBr and other gases, used in the etching process, based on the measured width. The two layers may include a silicon nitride layer and an organic dielectric layer.
    Type: Application
    Filed: September 16, 2011
    Publication date: March 21, 2013
    Applicant: Tokyo Electron Limited
    Inventors: Hiroki Kintaka, Toshihisa Ozu, Masahiko Takahashi
  • Publication number: 20130064352
    Abstract: An X-ray waveguide, for guiding X-rays having a wavelength of 1 pm or more and 100 nm or less, includes: a core and a cladding. The core has a periodic structure composed of a plurality of materials each having a different real part of refractive index in the direction perpendicular to the waveguiding direction. A planarizing layer is disposed between the core and the cladding. The critical angle for total reflection of the X-rays at the interface between the planarizing layer and the cladding is larger than the Bragg angle of the periodic structure of the core.
    Type: Application
    Filed: September 5, 2012
    Publication date: March 14, 2013
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Wataru Kubo, Kohei Okamoto, Atsushi Komoto, Hirokatsu Miyata, Takashi Noma, Shin Kitamura, Masahiko Takahashi
  • Patent number: 8396062
    Abstract: A switching system in which a unique additional address is used for each session, and session information is transferred as it is without rewriting the session information when a communication device such as a server is switched, a switching method, and a switching program are disclosed. The switching system comprises a switching device (210) for selecting an address for each session from a first communication device, attaching the address to a packet from the first communication device in place of a destination address of the packet, and sending the packet, a dispatcher (240) for setting up a session with the first communication device, selecting a server to deal with the request from the first communication device, and transferring the set up session to a second communication device, and servers (250-1, . . . , 250-n) for taking over the session transferred by the dispatcher and dealing with the request from the first communication device.
    Type: Grant
    Filed: May 11, 2006
    Date of Patent: March 12, 2013
    Assignee: NEC Corporation
    Inventor: Masahiko Takahashi
  • Publication number: 20120262791
    Abstract: Provided is a mesoporous silica film, including a structure represented by SiO(2-n/2)Xn (where X represents a group formed of at least one kind selected from the group consisting of an alkyl group, a fluorinated alkyl group, and fluorine, n represents an integer of 1 or more and 3 or less) in a surface layer of the mesoporous silica film, in which: an element component ratio (A1/S1) of sum of number of carbon atoms and number of fluorine atoms (A1) to number of silicon atoms (S1) in the surface layer is 0.1 or more; and an element component ratio (A2/S2) of sum of number of carbon atoms and number of fluorine atoms (A2) to number of silicon atoms (S2) in an inner layer of the mesoporous silica film is smaller than the element component ratio (A1/S1).
    Type: Application
    Filed: June 20, 2011
    Publication date: October 18, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Masahiko Takahashi, Hirokatsu Miyata
  • Publication number: 20120247102
    Abstract: According to one embodiment, a solar heat collecting apparatus comprises a first heat exchanging unit and a second heat exchanging unit. The first heat exchanging unit includes a first pipe through which a heat medium flows and a first heat receiving face which receives heat of sunlight reflected by a plurality of reflecting units. The first heat exchanging unit heats the heat medium flowing through the first pipe by using heat of the first heat receiving face. A second heat exchanging unit includes a second pipe through which the heat medium heated by the first heat exchanging unit flows, a second heat receiving face which receives heat of the sunlight reflected by a plurality of reflecting units, and a nozzle provided to the second pipe to discharge the heat medium flowing through the second pipe toward a back face of the second heat receiving face.
    Type: Application
    Filed: March 21, 2012
    Publication date: October 4, 2012
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yoshihiro Taniyama, Katsuya Yamashita, Masahiko Takahashi, Tatsuro Uchida