Patents by Inventor Katsuyuki Watanabe

Katsuyuki Watanabe 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: 7457526
    Abstract: For providing a recording/reproducing apparatus, for recoding and reproducing a digital signal onto first and second recording media 200 and 300, in particular, being simple in the controlling method when conducting data copying between those recording media, being difference in the control formats thereof, comprising: a memory 104 for storing therein the digital signal, temporality; an input/output portion 101, through which a control signal and the digital signal for use of recording and reproducing are inputted and outputted; a controller 102 for performing two (2) kinds of controlling, being different from each other, with respect to said first and second recording media, upon basis of a one (1) kind of control signal inputted at said input/output portion; and an arbiter 103 for arbitrating and processing the digital signal in a time-sharing manner among said first recoding medium, said second recording medium and said memory, wherein the signal recorded in the first recording medium 200 recorded onto the
    Type: Grant
    Filed: May 5, 2004
    Date of Patent: November 25, 2008
    Assignee: Hitachi, Ltd.
    Inventors: Tomoyuki Nonaka, Katsuyuki Watanabe, Manabu Sasamoto
  • Publication number: 20080251892
    Abstract: The present invention relates to a polymeric compound comprising, as structural units, groups each represented by the following general formula (1); and an insulating film for a semiconductor integrated circuit which comprises the polymeric compound: —R1—C?C—C?C—, wherein R1 represents a group having a cage-shaped structure. The insulating film has a high heat resistance, a high mechanical strength and a low dielectric constant. In addition, the insulating film has a high stability of its dielectric constant with the elapse of time. Furthermore, the present invention can provide an interlayer insulating film for electronic devices having a high heat resistance, a high mechanical strength and a low dielectric constant which can be maintained over an extremely long period of time as well as an electronic device whose layer structure is provided with such an insulating film as a constituent thereof.
    Type: Application
    Filed: February 6, 2008
    Publication date: October 16, 2008
    Applicant: FUJIFILM Corporation
    Inventors: Yasufumi WATANABE, Katsuyuki WATANABE
  • Patent number: 7309752
    Abstract: A polymer obtained by polymerizing, in a presence of a polymerization initiator, a compound having a cage structure with at least 11 carbon atoms and an ethylenic double bond; a film forming composition containing the polymer; an insulating film formed using the composition; and an electronic device.
    Type: Grant
    Filed: September 27, 2006
    Date of Patent: December 18, 2007
    Assignee: FUJIFILM Corporation
    Inventors: Katsuyuki Watanabe, Hidetoshi Hiraoka
  • Publication number: 20070255003
    Abstract: A film forming composition includes a polymer of a compound represented by formula (I): wherein R1, R2 and R3 each independently represents a substituent containing a carbon-carbon double bond or carbon-carbon triple bond; X1, X2 and X3 each independently represents any substituent; l and n each stands for an integer of from 0 to 15 and m stands for an integer of from 0 to 14, with the proviso that l, m and n do not represent 0 simultaneously; o and q each independently stands for an integer of from 0 to 15 and p independently stands for an integer of from 0 to 14; and r stands for 0 or 1, with the proviso that when r=0, R1 and R3 each independently represents a substituent containing a carbon-carbon double bond.
    Type: Application
    Filed: April 25, 2007
    Publication date: November 1, 2007
    Applicant: FUJIFILM Corporation
    Inventors: Yasufumi Watanabe, Katsuyuki Watanabe
  • Patent number: 7263272
    Abstract: An apparatus for recording/reproducing video and audio signals on/from a recording medium includes a first and second tuner which receive a video signal of a first and second format transmitted by broadcasting, respectively; a recorder which records the video signal of the first format from the first tuner on the recording medium; a reproducer which reproduces the video signal of the first format from the recording medium; and a decoder which decodes the video signal of first format from the reproducer and converts the decoded signal to another video signal of the second format. A switching circuit is provided which selects one of the another video signal of the second format and the video signal of the second format as a selected video signal, and a video output terminal outputs the selected video signal through an on-screen display unit.
    Type: Grant
    Filed: September 22, 2004
    Date of Patent: August 28, 2007
    Assignee: Hitachi, Ltd.
    Inventors: Hiroya Abe, Hideo Nishijima, Hiroyuki Torii, Kouji Kaniwa, Katsuyuki Watanabe, Toshio Nakamoto
  • Publication number: 20070135585
    Abstract: A film forming composition comprising a compound having a cage structure and a crosslinkable compound; an insulating film formed by using the composition; and an electronic device comprising the insulating film.
    Type: Application
    Filed: December 11, 2006
    Publication date: June 14, 2007
    Applicant: FUJIFILM Corporation
    Inventors: Hidetoshi Hiraoka, Katsuyuki Watanabe
  • Patent number: 7210789
    Abstract: A liquid crystal display device in which light from a light source enters a liquid crystal panel and exits therefrom for projection of an image and includes a heat conducting member and a cooling unit. The heat conducting member is contacted with at least one of a light incident surface and a light outgoing surface of the liquid crystal panel, is light-transmissive, and has a larger area than a light transmitting area of the liquid crystal panel. The cooling jacket, which comprises a flow channel for a cooling medium in its inside, is provided around the heat conducting member so that the flow channel exists only outside of the light transmitting area in a surface direction of the liquid crystal panel.
    Type: Grant
    Filed: August 17, 2004
    Date of Patent: May 1, 2007
    Assignee: Hitachi, Ltd.
    Inventors: Masakazu Hoshino, Shigeo Ohashi, Tatsuo Morita, Katsuyuki Watanabe
  • Patent number: 7198390
    Abstract: It is an object of the present invention to provide a reflector made of heat-resistant glass. It is another object of the present invention to provide a projective display which uses the reflector. A projector device having: a light source emitting white light; a reflector reflecting a light emitted from the light source; a light valve modulating illumination beam of light; and a projective lens projecting image light from the light valve, wherein the reflector is made of a glass containing SiO2 as a major ingredient and at least one rare-earth element selected from the group consisting of Sc, Y, La, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb and Lu, and the glass has a thermal expansion coefficient lower than 40×10?7/° C. and a transition temperature higher than 500° C.
    Type: Grant
    Filed: August 18, 2004
    Date of Patent: April 3, 2007
    Assignee: Hitachi, Ltd.
    Inventors: Motoyuki Miyata, Masahiko Yatsu, Hiroyuki Akata, Masaharu Deguchi, Katsuyuki Watanabe, Takashi Naitou, Koji Hirata
  • Publication number: 20070073020
    Abstract: A polymer obtained by polymerizing a hydrocarbon monomer in a presence of a polymerization accelerator, wherein the polymer has stability at 400° C.; a polymer obtained by polymerizing, in a presence of a polymerization initiator, a compound having a cage structure with at least 11 carbon atoms and a carbon-carbon triple bond; a film forming composition containing the polymer; an insulating film obtained using the composition; and an electronic device.
    Type: Application
    Filed: September 27, 2006
    Publication date: March 29, 2007
    Inventors: Katsuyuki Watanabe, Hidetoshi Hiraoka
  • Publication number: 20070073019
    Abstract: A polymer obtained by polymerizing, in a presence of a polymerization initiator, a compound having a cage structure with at least 11 carbon atoms and an ethylenic double bond; a film forming composition containing the polymer; an insulating film formed using the composition; and an electronic device.
    Type: Application
    Filed: September 27, 2006
    Publication date: March 29, 2007
    Inventors: Katsuyuki Watanabe, Hidetoshi Hiraoka
  • Publication number: 20070034992
    Abstract: An insulating film-forming composition comprising: at least one of a compound represented by formula (1) as defined in the specification, a hydrolysate and a condensate thereof; and at least one solvent, wherein the at least one solvent contains an organic solvent(s) having a boiling point of 85 to 250° C. in an amount of 25 mass % or more; a method for producing an insulating film by using the composition; and the insulating film.
    Type: Application
    Filed: August 11, 2006
    Publication date: February 15, 2007
    Inventors: Koji Wariishi, Katsuyuki Watanabe, Kazutaka Takahashi
  • Patent number: 7150963
    Abstract: A silver halide emulsion containing a compound represented by the following formula (1) or (2): wherein R1 represents an OH group, an SH group, or an —NR2R3 group in which R2 and R3 each independently represent a hydrogen atom, an alkyl group, an aryl group, a heterocyclic group, an alkylsulfonyl group, or an arylsulfonyl group; L represents an alkenylene group, an arylene group, an —N?N— group, a divalent aromatic heterocyclic group, or a —C(R4)?N— group in which R4 represents a hydrogen atom, an alkyl group, an aryl group, or a heterocyclic group; n represents 0 or 1; X and Y each independently represent a nitrogen atom or a —CR5— group in which R5 represents a hydrogen atom or a substituent bondable to the carbon atom; Z represents an atomic group in the 5- to 7-membered ring; and M represents a hydrogen atom, a metal ion, or a quaternary ammonium ion.
    Type: Grant
    Filed: September 9, 2004
    Date of Patent: December 19, 2006
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Katsuyuki Watanabe, Hideo Hanawa, Takeshi Funakubo
  • Patent number: 7147999
    Abstract: The present invention provides a photothermographic material, comprising a photosensitive silver halide, a non-photosensitive organic solvent salt, a reducing agent for a silver ion, and a binder on one face of a support, for being applied by using an organic solvent, the photothermographic material further comprising at least one compound selected from the group of compounds consisting of: a compound represented by the following general formula (1), a compound having a ?-lactam ring, a compound having a group that is adsorptive to a silver halide and a group that reduces a silver halide and a precursor thereof:
    Type: Grant
    Filed: August 24, 2005
    Date of Patent: December 12, 2006
    Assignee: Fujifilm Corporation
    Inventors: Tomoyuki Ohzeki, Hiroyuki Mifune, Tadashi Inaba, Kohzaburoh Yamada, Katsuyuki Watanabe
  • Patent number: 7125657
    Abstract: The present invention provides a photothermographic material including a support having disposed thereon an image-forming layer that contains at least a non-photosensitive organic silver salt, a photosensitive silver halide, a reducing agent and a binder, and further including a compound represented by the following formula (I): A-(W)n-P??(I) wherein A represents an atomic group having at least two mercapto groups as the substituent; W represents a divalent linking group; n represents 0 or 1; and P represents a pyrazolidone group.
    Type: Grant
    Filed: December 16, 2003
    Date of Patent: October 24, 2006
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Katsuyuki Watanabe, Hiroyuki Mifune
  • Publication number: 20060219987
    Abstract: An insulating film comprising a compound having a cage structure, wherein the insulating film has a coefficient of linear expansion of 120×10?6 K?1 or less; an insulating film, which is obtained by a method comprising: irradiating a film-forming composition containing a compound having a cage structure with electron beams so as to cure the film-forming composition; and an electronic device comprising the insulating film.
    Type: Application
    Filed: March 14, 2006
    Publication date: October 5, 2006
    Inventors: Akira Asano, Katsuyuki Watanabe
  • Publication number: 20060207475
    Abstract: A film-forming composition comprising: a compound having a cage structure; and a silicon-containing surfactant; an insulating film formed by using the composition; and further, an electronic device comprising the insulating film.
    Type: Application
    Filed: March 16, 2006
    Publication date: September 21, 2006
    Inventors: Kazutaka Takahashi, Katsuyuki Watanabe
  • Patent number: 7074354
    Abstract: In coloration of a shaped article composed of a curable resin, the addition operation can be reliably conducted and a reliable coloration effect can be obtained in both the single-color addition and in the multicolor addition. A liquid-phase, non-colored photo-curable resin is cured by irradiation with laser light and a lowermost layer 5n is formed. A liquid-phase, photo-curable resin is applied on the upper surface thereof and a colored layer 5n-1 comprising a cured non-colored region and a liquid-phase pool region is formed. A color ink is drop-wise added to the liquid-phase pool region. The pool region is irradiated with laser light and cured to the same hardness as that of the non-colored region. A block-like coating film having the prescribed thickness if formed from the surface coating film produced by the color ink covering the pool region. As a result, the formation of the next layer (colored layer 5n-2) on the upper surface of colored layer 5n-1 can be conducted without obstacles.
    Type: Grant
    Filed: July 26, 2001
    Date of Patent: July 11, 2006
    Assignees: Nabtesco Corporation, Riken
    Inventors: Katsuyuki Watanabe, Koji Nakajima, Kenji Yamazawa, Masahiro Anzai, Kiwamu Kase
  • Publication number: 20060147852
    Abstract: A photothermographic material including, on a support, a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent and a binder, wherein the photothermographic material contains a compound having a group adsorptive to silver halide and a reducible group or a precursor of the compound, and satisfies one of the following conditions: 1) a silver behenate content of the non-photosensitive organic silver salt is at least 30% by mole and less than 80% by mole, and the binder has a glass transition temperature (Tg) of 45° C. or higher; or 2) the photosensitive silver halide comprises iridium.
    Type: Application
    Filed: February 5, 2004
    Publication date: July 6, 2006
    Inventors: Tomoyuki Ohzeki, Hiroyuki Mifune, Katsuyuki Watanabe, Eiichi Okutsu
  • Publication number: 20060119249
    Abstract: An object of the present invention is to provide a flat-panel display using a glass material suitable for reducing thickness and weight thereof.
    Type: Application
    Filed: February 24, 2005
    Publication date: June 8, 2006
    Inventors: Motoyuki Miyata, Hidenao Kubota, Hiroyuki Akata, Yoshie Kodera, Takashi Naito, Katsuyuki Watanabe, Hideto Momose
  • Publication number: 20060110691
    Abstract: A photothermographic material including an image forming layer containing at least a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent and a binder on the same surface of a support, wherein the photothermographic material contains a compound having an adsorption group to silver halide and a reducing group, or a precursor of the compound, and satisfies one of the following conditions: 1) the photothermographic material contains a development accelerator; 2) the non-photosensitive organic silver contains silver behenate in an amount of not less than 80% by mole, and the binder has a glass transition temperature (Tg) of 45° C.
    Type: Application
    Filed: January 21, 2004
    Publication date: May 25, 2006
    Inventors: Tomoyuki Ohzeki, Hiroyuki Mifune, Katsuyuki Watanabe, Eiichi Okutsu