Patents by Inventor Atsushi Takamatsu

Atsushi Takamatsu 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: 20100238556
    Abstract: [Problem] In case of producing a plastic film-inserted laminated glass by forming an infrared rays reflection functioning film on a transparent plastic film and then by interposing the plastic film between intermediate films, an adhesion between the plastic film and the intermediate film is not good thereby causing such a problem that a peeling occurs upon collision. [Solving Means] A silane coupling film is formed on a surface where no infrared rays reflection film is formed, of a plastic film, and a hard coat layer is formed between the plastic film and the infrared rays reflection film.
    Type: Application
    Filed: October 2, 2008
    Publication date: September 23, 2010
    Applicant: CENTRAL GLASS COMPANY, LIMITED
    Inventors: Atsushi Takamatsu, Kensuke Izutani, Masaaki Yonekura
  • Publication number: 20100215952
    Abstract: There is provided a plastic film-inserted laminated glass prepared by laminating a glass plate, an interlayer film, a plastic film, an interlayer film, and a glass plate in this order. The plastic film-inserted laminated glass is characterized in that an infrared reflective film is formed by stacking dielectric films on the plastic film and that the plastic film having the infrared ray reflective film formed satisfies any one condition of the following (A), (B) and (C), (A) thermal contraction percentage of the infrared ray reflective film-formed plastic film is in a range of 0.5-3% in a temperature range of 90-150° C.; (B) elastic modulus of the plastic film is in a range of 30-2000 MPa in a temperature range of 90-150° C.; and (C) elongation percentage of the plastic film is 0.3% or less when a tension of 10N is added per 1 m width of the plastic film in a temperature range of 90-150° C.
    Type: Application
    Filed: July 15, 2008
    Publication date: August 26, 2010
    Applicant: CentralGlass Company, Limited
    Inventors: Atsushi Takamatsu, Kensuke Izutani, Makoto Miyazaki, Masaaki Yonekura
  • Publication number: 20090237782
    Abstract: In a near-infrared reflective substrate prepared by forming on a transparent substrate a near-infrared reflective film prepared by alternate deposition of low-refractive-index dielectric films and high-refractive-index dielectric films, there is provided a near-infrared reflective substrate characterized in that the transparent substrate is a plate glass or polymer resin sheet, that it is 70% or greater in visible light transmittance defined in JIS R3106-1998, and that it has a maximum value of reflection that exceeds 50% in a wavelength region of 900 nm to 1400 nm.
    Type: Application
    Filed: October 16, 2006
    Publication date: September 24, 2009
    Applicant: Central Glass Company, Limited
    Inventors: Atsushi Takamatsu, Masaaki Yonekura, Hideo Omoto, Isao Nakamura
  • Patent number: 6538062
    Abstract: A resin composition for an aqueous paint, which comprises (a) a binder composed of different phase structure emulsion particles obtained by multi-stage emulsion polymerization, and (b) a compound having at least two hydrazide groups in its molecule, wherein the different phase structure emulsion particles have an outermost phase formed of an emulsion polymer which is an emulsion polymer of an ethylenic unsaturated monomer, having a glass transition temperature of from −50° C. to 15° C., and the following conditions (1) to (3) are satisfied: (1) the emulsion polymer forming the outermost phase contains from 1 to 25 mass % of an ethylenic unsaturated monomer having a carbonyl group, (2) at least one phase located inside the outermost phase of the different phase structure emulsion particles, is formed of an emulsion polymer of an ethylenic unsaturated monomer, having a glass transition temperature of from 50° C. to 150° C.
    Type: Grant
    Filed: June 19, 2001
    Date of Patent: March 25, 2003
    Assignee: Dai Nippon Toryo Co., Ltd.
    Inventors: Shinya Sakaguchi, Atsushi Takamatsu, Hiroharu Sasaki, Kazuyoshi Tsuneta
  • Publication number: 20020132931
    Abstract: A resin composition for an aqueous paint containing different phase structure emulsion particles obtained by multi-stage emulsion polymerization as a binder, wherein the different phase structure emulsion particles have an outermost phase formed by an emulsion polymer of an ethylenic unsaturated monomer, having a glass transition temperature of from −500° C. to 10° C.
    Type: Application
    Filed: March 18, 2002
    Publication date: September 19, 2002
    Applicant: DAI NIPPON INSATSU KABUSHIKI KAISHA, SHINJUKU-KU JAPAN
    Inventors: Masayoshi Okubo, Shinya Sakaguchi, Atsushi Takamatsu, Hiroharu Sasaki, Kazuyoshi Tsuneta
  • Patent number: 6410655
    Abstract: A resin composition for an aqueous paint containing different phase structure emulsion particles obtained by multi-stage emulsion polymerization as a binder, wherein the different phase structure emulsion particles have an outermost phase formed by an emulsion polymer of an ethylenic unsaturated monomer, having a glass transition temperature of from −50° C. to 10° C., and satisfy the following conditions (1) to (3): (1) the emulsion polymer forming the outermost phase contains from 1 to 20 mass % of an ethylenic unsaturated monomer having at least one of a polyethylene glycol chain and a polypropylene glycol chain, (2) at least one phase of inner phases from the outermost phase of the different phase structure emulsion particles comprises an emulsion polymer of an ethylenic unsaturated monomer having a glass transition temperature of from 30° C. to 110° C., and (3) the binder has a minimum film-forming temperature of at most 10° C.
    Type: Grant
    Filed: December 8, 2000
    Date of Patent: June 25, 2002
    Assignee: Dai Nippon Toryo Co., Ltd.
    Inventors: Masayoshi Okubo, Shinya Sakaguchi, Atsushi Takamatsu, Hiroharu Sasaki, Kazuyoshi Tsuneta
  • Patent number: 6404719
    Abstract: A recording and/or reproducing apparatus for a magneto optical recording medium housed within a disc cartridge includes a casing, a recording and/or reproducing unit, a transporting unit and a driving unit. The casing includes an opening for introducing and ejecting the disc cartridge. The recording and/or reproducing unit includes a magnetic head for applying a perpendicular magnetic field on the magneto-optical recording medium and is housed within the casing. The transporting unit loads the disc cartridge inserted via the opening on the recording and/or reproducing unit. The transporting unit includes a holding section for holding the inserted disc cartridge and a pair of cam members for moving the holding section in the horizontal direction in the casing and in the vertical direction in the casing in continuation to the movement in the horizontal direction. The driving unit causes the cam members to be moved in the horizontal direction in the casing.
    Type: Grant
    Filed: April 1, 1996
    Date of Patent: June 11, 2002
    Assignee: Sony Corporation
    Inventors: Yutaka Fukuyama, Shinji Ito, Atsushi Takamatsu
  • Publication number: 20020013405
    Abstract: A resin composition for an aqueous paint, which comprises (a) a binder composed of different phase structure emulsion particles obtained by multi-stage emulsion polymerization, and (b) a compound having at least two hydrazide groups in its molecule, wherein the different phase structure emulsion particles have an outermost phase formed of an emulsion polymer which is an emulsion polymer of an ethylenic unsaturated monomer, having a glass transition temperature of from −50° C. to 15° C.
    Type: Application
    Filed: June 19, 2001
    Publication date: January 31, 2002
    Applicant: Dai Nippon Toryo Co., Ltd.
    Inventors: Shinya Sakaguchi, Atsushi Takamatsu, Hiroharu Sasaki, Kazuyoshi Tsuneta
  • Publication number: 20010003770
    Abstract: A resin composition for an aqueous paint containing different phase structure emulsion particles obtained by multi-stage emulsion polymerization as a binder, wherein the different phase structure emulsion particles have an outermost phase formed by an emulsion polymer of an ethylenic unsaturated monomer, having a glass transition temperature of from −50° C. to 10° C.
    Type: Application
    Filed: December 8, 2000
    Publication date: June 14, 2001
    Applicant: Dai Nippon Toryo Co., Ltd.
    Inventors: Masayoshi Okubo, Shinya Sakaguchi, Atsushi Takamatsu, Hiroharu Sasaki, Kazuyoshi Tsuneta
  • Patent number: 6197574
    Abstract: An object of the present invention is to offer a microorganism-detecting apparatus where the microorganism causing a food poisoning can be detected/identified by a simple operation and also a disposal treatment can be conducted safely and surely. An apparatus for achieving the object is as follows: The apparatus for detecting microorganism as mentioned below is portable and enables one to selectively incubate and detect the microorganism (particularly those which are a cause of food poisoning) without skillfulness and the detecting apparatus containing pathogenic microorganism (such as that which is a cause of food poisoning) can be safely and surely disposed.
    Type: Grant
    Filed: January 25, 1999
    Date of Patent: March 6, 2001
    Assignee: SRL, Inc.
    Inventors: Toshihiko Miyamoto, Youji Ikeno, Nobuo Shimoshiro, Atsushi Takamatsu, Kazunori Hochito, Yoshihiko Abe, Jun-ichi Satake
  • Patent number: 6017609
    Abstract: The invention relates to a water-repellent glass plate. This glass plate has a glass substrate having a major surface and a water-repellent film formed on the major surface of the glass substrate. The water-repellent film is prepared by an application of a water-repellent agent which is in a liquid form, to the major surface of the glass substrate, while the glass substrate is heated at a temperature of from 90 to 200.degree. C. The glass plate is superior in water repellency duration even under severe environment.
    Type: Grant
    Filed: May 22, 1997
    Date of Patent: January 25, 2000
    Assignee: Central Glass Company, Limited
    Inventors: Yoshinori Akamatsu, Seiji Yamazaki, Hiroaki Arai, Atsushi Takamatsu
  • Patent number: 5901130
    Abstract: A loading unit for a disc cartridge includes a cartridge holder movably supported relative to a chassis. The cartridge holder is moved towards a recording and/or reproducing device for recording and/or reproducing information signals on or from a recording medium housed within the disc cartridge. The cartridge holder is configured to hold the disc cartridge inserted therein and has an engaging recess and an insertion detector. The insertion detector is moved in response to the disc cartridge being inserted into the cartridge holder. A stop mounted on the cartridge holder has a retention portion for retention by the chassis and an engaging protrusion for engagement with the engaging recess of the disc cartridge. The stop is slidingly contacted with the chassis in conjunction with movement of the cartridge holder towards the recording and/or reproducing device.
    Type: Grant
    Filed: January 27, 1995
    Date of Patent: May 4, 1999
    Assignee: Sony Corporation
    Inventors: Yutaka Fukuyama, Shinji Ito, Atsushi Takamatsu
  • Patent number: 5733660
    Abstract: The invention relates to a reflectance-reducing glass pane which may be a laminated glass pane such as an automobile front windshield. The invention provides a reflectance-reducing glass pane including: a transparent glass substrate having first and second major surfaces opposed to each other; a first reflectance-reducing coating formed on the first major surface of the glass substrate; and a second reflectance-reducing coating formed on the second major surface of the glass substrate. The first coating has at least two metal-oxide layers which are different in refractive index. The second coating has a refractive index of up to 1.50 and is made of one selected from the group consisting of SiO.sub.2 and a mixture of SiO.sub.2 and another metal oxide. The reflectance-reducing glass pane optionally further includes a third water-repellent coating which is formed on the second coating. The third coating comprises a silane compound containing a polyfluoroalkyl group.
    Type: Grant
    Filed: May 19, 1995
    Date of Patent: March 31, 1998
    Assignee: Central Glass Company, Limited
    Inventors: Kensuke Makita, Atsushi Takamatsu
  • Patent number: 5684777
    Abstract: A recording and/or reproducing apparatus for a magneto-optical recording medium housed within a disc cartridge. The recording and/or reproducing unit includes a magnetic head for applying a perpendicular magnetic field to the magneto-optical recording medium. A transporting unit includes a holding section for holding the inserted disc cartridge and a pair of cam members for moving the holding section in horizontal and vertical directions in a casing. The cam members are moved a first horizontal displacement as a result of insertion of the disc cartridge and set a driving unit into an operating state. The cam members cause the holding section to be moved in the horizontal direction by a second horizontal displacement of the cam members. The cam members cause the holding section to be loaded on the recording and/or reproducing unit by a third horizontal displacement continuous with the second horizontal displacement.
    Type: Grant
    Filed: April 1, 1996
    Date of Patent: November 4, 1997
    Assignee: Sony Corporation
    Inventors: Yutaka Fukuyama, Shinji Ito, Atsushi Takamatsu
  • Patent number: 5510913
    Abstract: A head-up display system for a vehicle includes a front windshield, a display, a polarizing member and an optical rotatory film. The display for displaying an image on the front windshield to be viewed by a driver of the vehicle is disposed such that light therefrom is incident on the front windshield at an angle which is substantially equal to Brewster's angle. The polarizing member is disposed between the front windshield and the display for polarizing light from the display. The optical rotatory film serves to rotate the plane of polarization of light polarized by the polarizing member. The optical rotatory film installed on the front windshield includes a liquid crystal high polymer which is in twisted nematic orientation under liquid crystal condition and is in glassy condition at a temperature which is lower than liquid crystal transition point. Thus, double image problem can be eliminated with respect to light having a wide range of wavelengths.
    Type: Grant
    Filed: July 20, 1993
    Date of Patent: April 23, 1996
    Assignees: Central Glass Company, Limited, Nippon Oil Company, Ltd.
    Inventors: Chikara Hashimoto, Atsushi Takamatsu, Hiroyuki Itoh, Takehiro Toyooka
  • Patent number: 5496621
    Abstract: The invention relates to a transparent coating on a transparent glass pane which may be a laminated glass pane such as an automobile windshield. The present invention provides a two-layer coating including a first layer which is a transparent oxide film in direct contact with the major surface of the glass substrate and a second layer which is a transparent oxide film. The first layer has a thickness of 70-230 nm and a refractive index of 1.80-2.10 and includes a major portion and a minor portion which is exposed and adapted to be used as a combiner of a head-up display system. The second layer is formed on the major portion of the first layer so as to expose the minor portion of the first layer. The second layer has a thickness of 110-130 nm and a refractive index of 1.40-1.50. An additional film is optionally formed on the minor portion of the first layer so as to fully or partly cover the minor portion.
    Type: Grant
    Filed: April 15, 1994
    Date of Patent: March 5, 1996
    Assignee: Central Glass Company, Limited
    Inventors: Kensuke Makita, Atsushi Takamatsu, Katsuto Tanaka
  • Patent number: 5394269
    Abstract: The invention relates to a reflectance reducing silicon dioxide film formed on a glass substrate by the sol-gel process. To make the film minutely rough, at least two sols are respectively prepared from at least one compound selected from the group consisting of silicon alkoxides and silicon acetylacetonates, such that polymers of the sols have different average molecular weights. Then, the at least two sols are mixed with a solvent so as to prepare a coating solution. The coating solution is applied to the glass substrate so as to form a sol film on the glass substrate. The thus coated glass substrate is heated so as to transform the sol film into a gel film. The gel film which is minutely rough is satisfactory in reflectance reduction.
    Type: Grant
    Filed: November 12, 1993
    Date of Patent: February 28, 1995
    Assignee: Central Glass Company, Ltd.
    Inventors: Atsushi Takamatsu, Osamu Takahashi, Hiroaki Arai
  • Patent number: 5318830
    Abstract: The invention relates to a transparent coating on a transparent glass pane which may be a laminated glass pane such as an automobile windshield. The invention provides a two-layer coating made up of a first oxide film, e.g. a TiO.sub.2 -SiO.sub.2 mixed oxide film, which is in contact with the glass pane and has a thickness of 70-100 nm and a refractive index of 1.80-1.90 and an outer second oxide film, e.g. a SiO.sub.2 film, which has a thickness of 110-130 nm and a refractive index of 1.40-1.50. With respect to visible light obliquely incident on the coating side of the glass pane at an angle of 50-70 degrees with the normal, the reflectance of the coated glass pane becomes lower than that of the glass pane without coating by 4.5-6.5%. To reduce the reflectance of perpendicularly incident light the two-layer coating can be modified into a three-layer coating by interposing another oxide film, e.g. a TiO.sub.2 film, having a thickness of 130-160 nm and a refractive index of 2.05-2.
    Type: Grant
    Filed: April 23, 1992
    Date of Patent: June 7, 1994
    Assignee: Central Glass Company, Limited
    Inventors: Atsushi Takamatsu, Kensuke Makita
  • Patent number: 5289315
    Abstract: The present invention relates to a head-up display system which includes an element thereof. The element is attached to, for example, an automobile windshield so as to project light rays carrying images of display information onto the element from a luminous source in a car. The element includes first and second reflection layers. The first layer is directly attached to the windshield and has a relatively uniform reflectance throughout visible light spectrum. The second layer is directly formed on the first layer and has a selective reflection against incident visible light of wavelengths in the range from about 500 nm to about 600 nm. Thus, the light rays from the luminous source are displayed on the first and second layers in different colors.
    Type: Grant
    Filed: April 23, 1992
    Date of Patent: February 22, 1994
    Assignee: Central Glass Company, Limited
    Inventors: Kensuke Makita, Katsuto Tanaka, Atsushi Takamatsu