Patents by Inventor Hiromitsu Yanaka

Hiromitsu Yanaka 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: 9226050
    Abstract: A transmission apparatus includes a network-side interface unit configured to receive a signal transmission frame into which a client signal is arranged from each of a working line and a protection line of a network, and extract the client signal from the received signal transmission frame, a client-side interface unit configured to transmit the extracted client signal to a client transmission path by using a generated clock, based on frequency adjustment information of the client signal included in the signal transmission frame, a protection-line-side memory configured to store the frequency adjustment information of the client signal included in the signal transmission frame received from the protection line, and a switch controller configured to control to generate a clock by using the frequency adjustment information of the client signal stored in the protection-line-side memory when the signal transmission frame fails to be received from the working line.
    Type: Grant
    Filed: April 30, 2013
    Date of Patent: December 29, 2015
    Assignee: FUJITSU LIMITED
    Inventors: Koichi Sugama, Masashige Kawarai, Hiroyuki Ishii, Yukio Katayanagi, Kenichi Hasegawa, Takashi Kaiga, Hiromitsu Yanaka, Tomohiro Ueno
  • Publication number: 20130330075
    Abstract: A transmission apparatus includes a network-side interface unit configured to receive a signal transmission frame into which a client signal is arranged from each of a working line and a protection line of a network, and extract the client signal from the received signal transmission frame, a client-side interface unit configured to transmit the extracted client signal to a client transmission path by using a generated clock, based on frequency adjustment information of the client signal included in the signal transmission frame, a protection-line-side memory configured to store the frequency adjustment information of the client signal included in the signal transmission frame received from the protection line, and a switch controller configured to control to generate a clock by using the frequency adjustment information of the client signal stored in the protection-line-side memory when the signal transmission frame fails to be received from the working line.
    Type: Application
    Filed: April 30, 2013
    Publication date: December 12, 2013
    Applicant: FUJITSU LIMITED
    Inventors: Koichi SUGAMA, Masashige Kawarai, Hiroyuki Ishii, Yukio Katayanagi, Kenichi Hasegawa, Takashi Kaiga, Hiromitsu Yanaka, Tomohiro Ueno
  • Patent number: 8341469
    Abstract: An FPGA configuration device comprises: a read operation control unit which performs control to read configuration data from a configured FPGA; and a configuration data transfer unit which transfers the configuration data read out of the FPGA to a memory.
    Type: Grant
    Filed: December 31, 2008
    Date of Patent: December 25, 2012
    Assignee: Fujitsu Limited
    Inventors: Kenichi Miyama, Noboru Shimizu, Hiromitsu Yanaka, Toshihisa Kyouno, Nobuyuki Kobayashi
  • Patent number: 7968271
    Abstract: The present invention provides a photosensitive recording material having a support, and a photosensitive layer and a protective layer formed in this order on or above the support. The photosensitive layer contains a polymerization initiator, a sensitizing agent, and a polymerizable compound. Further, the protective layer contains a water-insoluble and alkali-soluble dye that has an absorption wavelength region different from the absorption wavelength region of the sensitizing agent, and the dye is dispersed in a solid state in the protective layer. The present invention also provides a planographic printing plate precursor including the photosensitive recording material, a stack of the photosensitive recording materials, and a stack of the planographic printing plate precursors.
    Type: Grant
    Filed: March 9, 2007
    Date of Patent: June 28, 2011
    Assignee: FUJIFILM Corporation
    Inventors: Hisao Yamamoto, Hiromitsu Yanaka, Takahiro Goto, Shigeo Koizumi
  • Patent number: 7741005
    Abstract: The present invention provides a planographic printing plate precursor, including: a support; and a photosensitive layer containing a polymerizable compound; an oxygen barrier layer; and a protective layer containing a filler (preferably an organic resin particle), the layers being formed in this order on the support. The present invention also provides a stack of planographic printing plate precursors, produced by stacking the planographic printing plate precursors with the photosensitive layer side outermost layer and the support side rear surface of the adjacent plate precursor in direct contact with each other.
    Type: Grant
    Filed: April 2, 2007
    Date of Patent: June 22, 2010
    Assignee: FUJIFILM Corporation
    Inventors: Hiromitsu Yanaka, Shigeo Koizumi, Hisao Yamamoto
  • Publication number: 20090292978
    Abstract: An FPGA configuration device comprises: a read operation control unit which performs control to read configuration data from a configured FPGA; and a configuration data transfer unit which transfers the configuration data read out of the FPGA to a memory.
    Type: Application
    Filed: December 31, 2008
    Publication date: November 26, 2009
    Applicant: FUJITSU LIMITED
    Inventors: Kenichi Miyama, Noboru Shimizu, Hiromitsu Yanaka, Toshihisa Kyouno, Nobuyuki Kobayashi
  • Patent number: 7279266
    Abstract: A photosensitive composition comprising: (A) a polymerizable compound represented by the following formula (I): A—{O—[(CH(—R1)CH(—R2))m—O]n—C(?O)—C(—R3)?CH2}p??(I) wherein R1, R2and R3 each represents a hydrogen atom or a methyl group, A represents a polyhydric alcohol residue or a polyhydric phenol residue, m represents an integer of from 1 to 6, n represents an integer of from 1 to 20, and p represents an integer of from 1 to 6; (B) an infrared absorber; and (C) an onium salt.
    Type: Grant
    Filed: September 23, 2004
    Date of Patent: October 9, 2007
    Assignee: FUJIFILM Corporation
    Inventors: Hiromitsu Yanaka, Takahiro Goto
  • Publication number: 20070231740
    Abstract: The present invention provides a planographic printing plate precursor, including: a support; and a photosensitive layer containing a polymerizable compound; an oxygen barrier layer; and a protective layer containing a filler (preferably an organic resin particle), the layers being formed in this order on the support. The present invention also provides a stack of planographic printing plate precursors, produced by stacking the planographic printing plate precursors with the photosensitive layer side outermost layer and the support side rear surface of the adjacent plate precursor in direct contact with each other.
    Type: Application
    Filed: April 2, 2007
    Publication date: October 4, 2007
    Applicant: FUJIFILM CORPORATION
    Inventors: Hiromitsu Yanaka, Shigeo Koizumi, Hisao Yamamoto
  • Publication number: 20070212644
    Abstract: The present invention provides a photosensitive recording material having a support, and a photosensitive layer and a protective layer formed in this order on or above the support. The photosensitive layer contains a polymerization initiator, a sensitizing agent, and a polymerizable compound. Further, the protective layer contains a water-insoluble and alkali-soluble dye that has an absorption wavelength region different from the absorption wavelength region of the sensitizing agent, and the dye is dispersed in a solid state in the protective layer. The present invention also provides a planographic printing plate precursor including the photosensitive recording material, a stack of the photosensitive recording materials, and a stack of the planographic printing plate precursors.
    Type: Application
    Filed: March 9, 2007
    Publication date: September 13, 2007
    Applicant: FUJIFILM Corporation
    Inventors: Hisao Yamamoto, Hiromitsu Yanaka, Takahiro Goto, Shigeo Koizumi
  • Publication number: 20060223002
    Abstract: The present invention provides a planographic printing plate precursor having a support and, on the support, an image-recording layer containing an infrared ray absorbent, a polymerization initiator, a polymerizable compound, and a thiol compound. The planographic printing plate precursor preferably has a protective layer on the image-recording layer.
    Type: Application
    Filed: March 29, 2006
    Publication date: October 5, 2006
    Inventor: Hiromitsu Yanaka
  • Patent number: 7078145
    Abstract: A lithographic printing plate precursor comprising: a hydrophilic support; and an image-forming layer which comprises (A) at least one of: hydrophobic polymer particles comprising a compound having an onium group; and microcapsules encapsulating a compound having an onium group and a hydrophobic compound, and (B) a light-to-heat converting agent.
    Type: Grant
    Filed: March 13, 2003
    Date of Patent: July 18, 2006
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Hiromitsu Yanaka
  • Patent number: 6890701
    Abstract: A photopolymerizable composition which comprises (A) a polymerizable compound having at least one radical-polymerizable ethylenically unsaturated double bond per molecule and a cohesive energy density of not smaller than 500 J/cm3, (B) a radical polymerization initiator and (C) a binder polymer and cures when exposed to light.
    Type: Grant
    Filed: September 10, 2002
    Date of Patent: May 10, 2005
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Hiromitsu Yanaka
  • Patent number: 6884560
    Abstract: A lithographic printing plate precursor comprising a hydrophilic support and an image-forming layer containing a heat radical-generating agent, a polymethine dye, and at least one component selected from fine particles containing a compound having a radical polymerizable group and microcapsules encapsulating a compound having a radical polymerizable group.
    Type: Grant
    Filed: October 31, 2001
    Date of Patent: April 26, 2005
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Hiromitsu Yanaka, Kazuo Maemoto, Keiji Akiyama
  • Publication number: 20050064331
    Abstract: A photosensitive composition comprising: (A) a polymerizable compound represented by the following formula (I): A—{O—[(CH(—R1)CH(—R2))m—O]n—C(?O)—C(—R3)?CH2]P ??(I) wherein R1, R2and R3 each represents a hydrogen atom or a methyl group, A represents a polyhydric alcohol residue or a polyhydric phenol residue, m represents an integer of from 1 to 6, n represents an integer of from 1 to 20, and represents an integer of from 1 to 6; (B) an infrared absorber; and (C) an onium salt.
    Type: Application
    Filed: September 23, 2004
    Publication date: March 24, 2005
    Inventors: Hiromitsu Yanaka, Takahiro Goto
  • Patent number: 6858374
    Abstract: A lithographic printing plate precursor is disclosed, comprising a support having provided thereon a photosensitive layer containing at least (A) an infrared ray absorbing agent, (B) an onium salt, (C) a radically polymerizable compound, (D) a binder polymer and (E) an organic dye or the precursor thereof capable of undergoing change in color tone upon exposure.
    Type: Grant
    Filed: September 9, 2002
    Date of Patent: February 22, 2005
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Hiromitsu Yanaka
  • Patent number: 6818372
    Abstract: A lithographic printing plate precursor comprising a hydrophilic support having provided thereon an image-forming layer containing a radical initiator, an infrared absorbing dye, and at least one component selected from fine particles containing a radical polymerizable compound having the specific structure and microcapsules encapsulating a radical polymerizable compound having the specific structure.
    Type: Grant
    Filed: March 7, 2002
    Date of Patent: November 16, 2004
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Kazuto Kunita, Hiromitsu Yanaka
  • Publication number: 20040023146
    Abstract: A lithographic printing plate precursor is disclosed, which comprises an image-forming layer which contains a hydrophilic resin, an acid precursor and at least one component selected from fine particles containing a compound having a vinyloxy group and microcapsules containing a compound having a vinyloxy group, on a hydrophilic support, which can be development processed on a printing machine.
    Type: Application
    Filed: July 14, 2003
    Publication date: February 5, 2004
    Applicant: Fuji Photo Film Co., Ltd.
    Inventors: Kazuo Maemoto, Keiji Akiyama, Hiromitsu Yanaka
  • Publication number: 20040009426
    Abstract: The invention provides a photopolymerizable composition hardenable by an infrared exposure, and an image recording material including such composition in a recording layer. The recording layer contained in the image recording material satisfies at least one of the following conditions (1) the recording layer, when exposed with an infrared laser after film formation, has a ratio of an electrostatic capacitance rate of increase in an exposed area to that in an unexposed area of 0.7 or less, (2) an image obtained by an exposure to an infrared laser and a development has a gradation (&ggr;) of at least 4, (3) a ratio of a film hardness after exposure to that before exposure is 1.1 or higher, and (4) a ratio of a surface contact angle after exposure to that before exposure is 1.1 or higher.
    Type: Application
    Filed: June 5, 2003
    Publication date: January 15, 2004
    Applicant: FUJI PHOTO FILM CO., LTD.
    Inventors: Takahiro Goto, Hiromitsu Yanaka, Akinori Shibuya, Kazuto Kunita
  • Publication number: 20030188653
    Abstract: A lithographic printing plate precursor comprising: a hydrophilic support; and an image-forming layer which comprises (A) at least one of: hydrophobic polymer particles comprising a compound having an onium group; and microcapsules encapsulating a compound having an onium group and a hydrophobic compound, and (B) a light-to-heat converting agent.
    Type: Application
    Filed: March 13, 2003
    Publication date: October 9, 2003
    Applicant: FUJI PHOTO FILM CO., LTD.
    Inventor: Hiromitsu Yanaka
  • Patent number: 6596455
    Abstract: A lithographic printing plate precursor having a heat-sensitive layer on a water-receptive substrate, wherein the heat-sensitive layer comprises microcapsules containing a compound having a thermally reactive functional group, and the heat-sensitive layer or a layer adjacent to the heat-sensitive layer contains a compound capable of acting as a co-reactant in thermal reaction of the compound having a thermally reactive functional group in a state contained in other microcapsules.
    Type: Grant
    Filed: April 19, 2001
    Date of Patent: July 22, 2003
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Hiromitsu Yanaka, Kazuo Maemoto