Patents by Inventor Minoru Sakai

Minoru Sakai 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: 20060188830
    Abstract: A photothermographic material having, on at least one side of a support, an image forming layer including at least a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent, and a binder, and at least one non-photosensitive layer, wherein the photothermographic material contains a water-insoluble azomethine dye and a metal phthalocyanine dye represented by formula (PC-1): wherein M represents a metal atom; R1, R2, R3, R4, R5, R6, R7, and R8 each independently represent a hydrogen atom or a substituent; and at least one of them is an electron-attracting group. The invention provides a photothermographic material which exhibits preferable image tone and excellent image storability.
    Type: Application
    Filed: February 21, 2006
    Publication date: August 24, 2006
    Inventors: Minoru Sakai, Yasuhiro Yoshioka
  • Patent number: 7067963
    Abstract: In the surface acoustic wave device including a lead frame made of metal in which a plurality of inner leads 9 are formed, wherein a chip 1 comprising at least one piezoelectric substrate is mounted on a resin base 3 into which a lead frame is molded integrally, are provided a wire lead section metal surface 7a that is formed by exposing a wire lead section 7, which is electrically connected with an electrode of the chip through a bonding wire 4, out of inner leads that are arranged on both sides of the chip, from the resin base, and a chip lead section metal surface 10a that is formed by exposing a chip lead section 10, which is partially covered with the chip, from the resin base.
    Type: Grant
    Filed: October 23, 2001
    Date of Patent: June 27, 2006
    Assignee: Nihon Dempa Kogyo Co., Ltd.
    Inventors: Tadaaki Tsuda, Yasushi Yamamoto, Hiroshi Kawahara, Yoshihiro Takahashi, Minoru Sakai
  • Patent number: 7057471
    Abstract: The present invention is directed to a non-reciprocal device whose use makes it possible to reduce the insertion loss, and the size and thickness of its body, and broaden the frequency band treated by it. The DC magnetic field is adjusted such that, in a Smith chart where the center O1 represents the normalized impedance, the impedance of the gyromagnetic component 2 is positioned at a value which is on a constant conductance circle smaller than the reference constant conductance circle EC0 passing the center O1 and which is on a constant reactance line above the reference constant reactance line EX0 passing the center O1. Inductor L11 or L12 has one end connected to a terminal of the center conductor such that in the Smith chart, the impedance of the gyromagnetic component 2 seen from the other end of the inductor L11 or L12 is positioned at a value which is on the reference constant conductance circle EC0 passing the center O1.
    Type: Grant
    Filed: November 29, 2004
    Date of Patent: June 6, 2006
    Assignee: TDK Corporation
    Inventor: Minoru Sakai
  • Publication number: 20060073429
    Abstract: A photothermographic material having a support, an image forming layer which is disposed on the support and contains at least a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent, and a binder, at least one non-photosensitive layer which is disposed on the same side of the support as the image forming layer and farther from the support than the image forming layer, and a back layer which includes at least another non-photosensitive layer and is disposed on the opposite side of the support from the image forming layer, wherein the back layer contains a fluorocarbon polymer having a monomer component represented by the following (M2): (M2) a monomer containing a fluorine atom and having an unsaturated bond capable of radical polymerization. A photothermographic material excellent in adhesion resistance during storage is provided.
    Type: Application
    Filed: September 19, 2005
    Publication date: April 6, 2006
    Inventors: Minoru Sakai, Yoshihisa Tsukada
  • Publication number: 20050233271
    Abstract: A photothermographic material comprising an image forming layer, on at least one side of a support, comprising at least a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent, and a binder, wherein 50% by weight or more of the binder is formed by a polymer latex, an amount of coated silver is from 0.9 g/m2 to 1.2 g/m2, and wherein a mean grain size (D0.5) of developed silver in an image portion having a density of 0.5 and a mean grain size (D3.0) of developed silver in an image portion having a density of 3.0 satisfy a relationship represented by the following equation (1): D0.5/D3.0?1.1??Equation (1) A photothermographic material having a high image quality with high image density and excellent color tone of developed silver images is provided.
    Type: Application
    Filed: April 13, 2005
    Publication date: October 20, 2005
    Inventors: Minoru Sakai, Yasuhiro Yoshioka, Kimitoshi Nagao
  • Publication number: 20050221237
    Abstract: An image forming method comprising by imagewise exposing a photothermographic material comprising at least a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent, and a binder, on at least one surface of a support, and thermally developing the photothermographic material at a line speed of 20 mm/sec or higher using an image forming apparatus, wherein the reducing agent is a bisphenol compound which has at a meso-position a substituent with ring structure or a substituent having an unsaturated bond.
    Type: Application
    Filed: May 20, 2005
    Publication date: October 6, 2005
    Inventors: Minoru Sakai, Fumito Nariyuki, Yasuhiro Yoshioka
  • Publication number: 20050202353
    Abstract: A photothermographic material wherein at least an image-forming layer on at least one surface of a support, the image-forming layer containing a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent, and a binder, wherein, an outermost layer is provided as a layer most remote from the support on the side of the support where the image-forming layer is provided, a non-photosensitive intermediate layer A containing a binder and provided in adjacent with the image-forming layer and between the imag-forming layer and the outermost layer, wherein the binder of the non-photosensitive intermediate layer A contains 80% by mass or more of a polymer formed by copolymerizing a monomer represented by Formula (M), a non-photosensitive intermediate layer B containing a binder and provided between the non-photosensitive intermediate layer A and the outermost layer, and the binder of the non-photosensitive intermediate layer B contains 50% by mass or more of a hydrophilic polymer derived fr
    Type: Application
    Filed: March 4, 2005
    Publication date: September 15, 2005
    Inventors: Keiichi Suzuki, Kouta Fukui, Minoru Sakai
  • Publication number: 20050134397
    Abstract: The present invention is directed to a non-reciprocal device whose use makes it possible to reduce the insertion loss, and the size and thickness of its body, and broaden the frequency band treated by it. The DC magnetic field is adjusted such that, in a Smith chart where the center O1 represents the normalized impedance, the impedance of the gyromagnetic component 2 is positioned at a value which is on a constant conductance circle smaller than the reference constant conductance circle EC0 passing the center O1 and which is on a constant reactance line above the reference constant reactance line EX0 passing the center O1. Inductor L11 or L12 has one end connected to a terminal of the center conductor such that in the Smith chart, the impedance of the gyromagnetic component 2 seen from the other end of the inductor L11 or L12 is positioned at a value which is on the reference constant conductance circle EC0 passing the center O1.
    Type: Application
    Filed: November 29, 2004
    Publication date: June 23, 2005
    Applicant: TDK Corporation
    Inventor: Minoru Sakai
  • Publication number: 20040224250
    Abstract: An image forming method for forming an image with laser irradiation on a photothermographic material including transporting the photothermographic material in a sub scanning direction and guiding it to a thermal developing portion, wherein the photothermographic material comprises at least one compound selected from formulae (1a), (1b) and (1c), and the method satisfies one of the following conditions:
    Type: Application
    Filed: March 3, 2004
    Publication date: November 11, 2004
    Inventors: Minoru Sakai, Eiichi Okutsu, Katsuyuki Watanabe, Kouta Fukui, Katsutoshi Yamane
  • Patent number: 6812800
    Abstract: In an atomic oscillator of an optical pumping system, a slot line resonator, as a microwave resonator, is arranged in a portion where atoms are excited. The slot line resonator forms a microstrip line inputting microwaves so as to be orthogonal to a slot line with a dielectric substrate being sandwiched therebetween. A container in which the atoms are enclosed is mounted on the slot line resonator, and the slot line resonator and the container are covered with a metallic case having a pumping light passage hole and a photo element.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: November 2, 2004
    Assignee: Fujitsu Limited
    Inventors: Hideyuki Matsuura, Ken Atsumi, Yoshito Koyama, Minoru Sakai
  • Publication number: 20040202970
    Abstract: An image forming method, including a step of using an image forming apparatus to form an image on a photothermographic material comprising, on at least one surface of a support, at least a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent, and a binder, wherein the method satisfies one of the following conditions:
    Type: Application
    Filed: March 30, 2004
    Publication date: October 14, 2004
    Inventors: Minoru Sakai, Fumito Nariyuki, Yasuhiro Yoshioka
  • Patent number: 6800430
    Abstract: A photothermographic material comprising a photosensitive silver halide, a reducible silver salt, a phenolic reducing agent, a binder and a compound represented by the following formula on the same surface of a support: wherein X1 is a substituent, X2 to X4 are a hydrogen atom or a substituent, and R1 is an alkyl group etc. The photothermographic material shows high sensitivity, high Dmax and low fog and can provide images suitable for use in photomechanical process.
    Type: Grant
    Filed: March 29, 2002
    Date of Patent: October 5, 2004
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Hirokazu Kyota, Toshihide Ezoe, Minoru Sakai, Toyohisa Oya
  • Publication number: 20040185389
    Abstract: A photothermographic material of the present invention contains a slipping agent. One slipping agent is a liquid at a ordinary temperature, and an volatile rate of the slipping agent at 120° C. for one hour is 0.5% by mass or less as measured by a thermo-balance. The other slipping agent is that a permeating rate to the transportation rollers, when the transportation rollers are immersed in the slipping agent at 120° C. for 2 hours, is 6% by mass or less.
    Type: Application
    Filed: January 12, 2004
    Publication date: September 23, 2004
    Inventors: Yasuhiro Yoshioka, Yoshihisa Tsukada, Takayoshi Oyamada, Minoru Sakai
  • Patent number: 6689233
    Abstract: A hydrogen storage material which is characterized by having, as a cast alloy, a flaky or similar shape with a thickness of 50 to 500 &mgr;m and showing such crystallite orientation that the X-ray diffraction pattern has an intensity ratio of plane indices (002)/(200) of 2 to 10 as measured with the cooled surface of the flaky cast alloy being in parallel with a mount, and a process of producing the same.
    Type: Grant
    Filed: December 10, 2001
    Date of Patent: February 10, 2004
    Assignee: Mitsui Mining & Smelting Company Ltd.
    Inventors: Kiyotaka Yasuda, Daisuke Mukai, Minoru Sakai, Shigeo Hirayama, Kazuhito Komatsu, Shinya Kagei
  • Publication number: 20030180672
    Abstract: A solid dispersion of a compound for use in photography, the dispersion comprising a dispersoid including an organic compound and a dispersion medium, wherein the average settling velocity (v25) of the dispersoid at 25° C., which velocity is represented by the following equation (1), is no more than 5.
    Type: Application
    Filed: November 25, 2002
    Publication date: September 25, 2003
    Inventors: Satoru Toda, Minoru Sakai
  • Publication number: 20030146796
    Abstract: In an atomic oscillator of an optical pumping system, a slot line resonator, as a microwave resonator, is arranged in a portion where atoms are excited. The slot line resonator forms a microstrip line inputting microwaves so as to be orthogonal to a slot line with a dielectric substrate being sandwiched therebetween. A container in which the atoms are enclosed is mounted on the slot line resonator, and the slot line resonator and the container are covered with a metallic case having a pumping light passage hole and a photo element.
    Type: Application
    Filed: September 27, 2002
    Publication date: August 7, 2003
    Inventors: Hideyuki Matsuura, Ken Atsumi, Yoshito Koyama, Minoru Sakai
  • Patent number: 6566982
    Abstract: A lead frame set includes a plurality of lead frames disposed in parallel and each lead frame includes a plurality of leads. Each of the leads includes an inner lead, an intermediate portion, and an outer lead, the intermediate portions are embedded in a resin molding base, and connect the inner leads at a higher level to the outer leads at a lower level, and at least one of widths and pitches of the inner leads and the outer leads are different values.
    Type: Grant
    Filed: August 27, 2001
    Date of Patent: May 20, 2003
    Assignee: NRS Technologies Inc.
    Inventors: Minoru Sakai, Yasushi Yamamoto
  • Patent number: 6566042
    Abstract: A method for producing an image comprising a step for heat-developing after light exposure a photothermographic material containing elsewhere on a support a non-photosensitive organic acid silver salt, a photosensitive silver halide, a nucleation aid, a binder and at least one compound expressed by the formula (A) below, at a line speed of 140 cm/min or faster: [where R1, R2, R3, X1 and X2 independently represent a hydrogen atom, halogen atom or the like; at least either one of X1 and X2 is a group expressed as —NR4R5, where R4 and R5 independently represents a hydrogen atom, alkyl group or the like] is provided. The method for producing an image of the present invention is successful in raising Dmax (maximum density), suppressing increase in fog during a long-term storage, and suppressing dimensional instability of line width affected by the energy of exposure.
    Type: Grant
    Filed: November 22, 2000
    Date of Patent: May 20, 2003
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Takahiro Goto, Minoru Sakai, Katsuyuki Watanabe
  • Publication number: 20030064330
    Abstract: A photothermographic material comprising a photosensitive silver halide, a reducible silver salt, a phenolic reducing agent, a binder and a compound represented by the following formula on the same surface of a support: 1
    Type: Application
    Filed: March 29, 2002
    Publication date: April 3, 2003
    Inventors: Hirokazu Kyota, Toshihide Ezoe, Minoru Sakai, Toyohisa Oya
  • Publication number: 20030047254
    Abstract: A hydrogen storage material which is characterized by having, as a cast alloy, a flaky or similar shape with a thickness of 50 to 500 &mgr;m and showing such crystallite orientation that the X-ray diffraction pattern has an intensity ratio of plane indices (002)/(200) of 2 to 10 as measured with the cooled surface of the flaky cast alloy being in parallel with a mount, and a process of producing the same.
    Type: Application
    Filed: December 10, 2001
    Publication date: March 13, 2003
    Inventors: Kiyotaka Yasuda, Daisuke Mukai, Minoru Sakai, Shigeo Hirayama, Kazuhito Komatsu, Shinya Kagei