Patents by Inventor Masao Shimizu

Masao Shimizu 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: 7067973
    Abstract: The present invention provides OLEDs of the top emission type comprising organic light-emitting (LE) elements by preventing the problems such as the widening of the power lines, the reduction in the aperture ratio caused by the widening of the upper and the lower capacitor electrodes and the short circuit between the upper and the lower electrodes caused by the roughness of the flattening layers. An OLED comprising a region of LE layer sandwiched between the upper and lower electrodes is formed on a power line of TFT for driving the pixel. Accordingly, without forming a flattening layer on the light-emitting layer, there is no electric short circuit between the lower electrode and the upper electrode.
    Type: Grant
    Filed: March 25, 2005
    Date of Patent: June 27, 2006
    Assignee: Hitachi Displays, Ltd.
    Inventors: Hajime Murakami, Yoshiro Mikami, Etsuko Nishimura, Shingo Ishihara, Masao Shimizu, Kenichi Onisawa
  • Publication number: 20060133641
    Abstract: In consideration of N-dimensional similarity, a multiparameter high precision concurrent estimation method and a multiparameter high precision concurrent estimation program in image subpixel matching, which can estimate a correspondence parameter between images precisely, concurrently, and stably with a small amount of computation at high speed.
    Type: Application
    Filed: November 20, 2003
    Publication date: June 22, 2006
    Inventors: Masao Shimizu, Masatoshi Okutomi
  • Publication number: 20050236982
    Abstract: By adopting the structure of this invention in which a transparent electrically conductive film is used in both of anode 202A and cathode 202B of an organic light emitting element having a hole transporting layer 203, a light emitting layer 204, an electron transporting layer 205 and an electron injecting layer 206, providing films having a light reflecting function 201 and 207 on the outside of the anode and cathode, and thereby making the gap between them function as a light vibrator, there can be obtained an organic light emitting element with which the above-mentioned two problems can be solved simultaneously.
    Type: Application
    Filed: August 23, 2004
    Publication date: October 27, 2005
    Inventors: Takahiro Nakayama, Hajime Murakami, Masao Shimizu
  • Publication number: 20050231106
    Abstract: Conventional light-emitting elements, in particular an organic electroluminescence devices, involve problems resulting from a low light extraction efficiency of 20% or less, because of limitations on light emission set by total reflection angle on an organic layer or transparent electrode as the component, and are demanded to have improved luminance and other optical characteristics which depend on viewing angle. The present invention provides an organic electroluminescence device which can improve a light extraction efficiency and thereby reduce operational current and power consumption by incorporating a laminate of optical thin films of low refractive index and having pores whose size is controlled at a level equivalent to or shorter than visible wavelengths, because the light components totally reflected to become wave-guided or reflected light in a common device can be extracted as light scattered by the pores.
    Type: Application
    Filed: April 4, 2005
    Publication date: October 20, 2005
    Inventors: Toshiaki Tanaka, Hiroshi Sasaki, Hajime Murakami, Masao Shimizu, Ikuo Hiyama
  • Publication number: 20050218604
    Abstract: In a braiding yarn made of expanded graphite 1, a reinforcing wire member 3 made of a stainless steel wire which is easily plastically deformed, and having a diameter of 0.05 to 0.2 mm is spirally wound around the outer periphery of a twisted expanded graphite base member 2 having a width of 3 mm and a thickness of 0.38 mm, at a narrow pitch P of 0.5 to 5 mm without slack. Alternatively, the reinforcing wire member is wound so as to be embedded in the inner side of and along an edge 4 of an expanded graphite tape which is spirally exposed from the outer surface of the expanded graphite base member 2.
    Type: Application
    Filed: March 29, 2005
    Publication date: October 6, 2005
    Inventors: Masao Shimizu, Seiichi Yamashita, Takahisa Ueda, Masaru Fujiwara, Akio Ohtani
  • Publication number: 20050212003
    Abstract: The present invention provides a top emission type organic light-emitting display device in a production of which it is possible to prevent the organic film from being oxidized when the upper transparent electrode is formed, and which is capable of emitting light at a low voltage. This organic light-emitting display device contains an organic light-emitting layer and an upper electrode and a lower electrode sandwiching the organic light-emitting layer, and is of a structure in which the emitted light is taken out from the upper electrode side, and a buffer layer mainly made of an oxide producing less oxygen by decomposition in the film-forming process than the upper electrode material is provided between the organic light-emitting layer and the upper electrode.
    Type: Application
    Filed: February 10, 2005
    Publication date: September 29, 2005
    Inventors: Hajime Murakami, Masao Shimizu, Sukekazu Aratani, Etsuko Nishimura, Masahiro Tanaka
  • Publication number: 20050200351
    Abstract: The present invention provides a relative position/posture measuring system for measuring relative positions and relative postures between a magnetic field generator (1) and a magnetic field detector (2) by detecting a change in a magnetic field, in which the magnetic field generator includes a clock generator (12), a plurality of M-sequential code generators (14), a plurality of spread code generators (15), a plurality of integrators (16), and a voltage/current converter (17), and transmission coils TX, TY, TZ generate magnetic fields according to driving currents based on spread code obtained by converting code sequences generated by the M-sequential code generators (14) to spread code with the spread code generators (15). The magnetic field detector (2) reversely spreads received magnetic field detection values to obtain a magnetic field amplitude, and computes relative positions and relative postures of the two from the magnetic field amplitude.
    Type: Application
    Filed: March 7, 2005
    Publication date: September 15, 2005
    Inventor: Masao Shimizu
  • Publication number: 20050168142
    Abstract: The present invention provides OLEDs of the top emission type comprising organic light-emitting (LE) elements by preventing the problems such as the widening of the power lines, the reduction in the aperture ratio caused by the widening of the upper and the lower capacitor electrodes and the short circuit between the upper and the lower electrodes caused by the roughness of the flattening layers. Two kinds of the OLEDs are provided. One is an OLED comprising a region of LE layer sandwiched between the upper and lower electrodes is formed on a power line of TFT for driving the pixel. Another comprises a region of the LE layer formed on an electrode of capacitor connected to the TFTs to control the light-emitting element. Accordingly, without forming a flattening layer on the light-emitting layer, there is no electric short circuit between the lower electrode and the upper electrode.
    Type: Application
    Filed: March 25, 2005
    Publication date: August 4, 2005
    Inventors: Hajime Murakami, Yoshiro Mikami, Etsuko Nishimura, Shingo Ishihara, Masao Shimizu, Kenichi Onisawa
  • Patent number: 6882105
    Abstract: The present invention provides OLEDs of the top emission type comprising organic light-emitting (LE) elements by preventing the problems such as the widening of the power lines, the reduction in the aperture ratio caused by the widening of the upper and the lower capacitor electrodes and the short circuit between the upper and the lower electrodes caused by the roughness of the flattening layers. Two kinds of the OLEDs are provided. One is an OLED comprising a region of LE layer sandwiched between the upper and lower electrodes is formed on a power line of TFT for driving the pixel. Another comprises a region of the LE layer formed on an electrode of capacitor connected to the TFTs to control the light-emitting element. Accordingly, without forming a flattening layer on the light-emitting layer, there is no electric short circuit between the lower electrode and the upper electrode.
    Type: Grant
    Filed: September 2, 2003
    Date of Patent: April 19, 2005
    Assignee: Hitachi Displays, Ltd.
    Inventors: Hajime Murakami, Yoshiro Mikami, Etsuko Nishimura, Shingo Ishihara, Masao Shimizu, Kenichi Onisawa
  • Publication number: 20050013848
    Abstract: Provided is a fat or oil composition containing the following components (A), (B) and (C): (A) 100 parts by weight of a fat or oil containing from 0.1 to 10 wt. % of a monoglycerol monofatty acid ester, from 1 to 64.9 wt. % of a monoglycerol trifatty acid ester, and from 35 to 98.9 wt. % of a monoglycerol difatty acid ester having an unsaturated fatty acid content, in fatty acid components, of from 80 to 100 wt. %; (B) from 0.1 to 3.0 parts by weight of a diglycerol fatty acid ester containing from 40 to 100% of a difatty acid ester having an unsaturated fatty acid content, in the fatty acid components, of from 70 to 100 wt. %; and (C) from 0.01 to 2 parts by weight of an antioxidant.
    Type: Application
    Filed: June 1, 2004
    Publication date: January 20, 2005
    Applicant: KAO CORPORATION
    Inventors: Junya Moriwaki, Masao Shimizu, Tsutomu Nishide, Shin Koike
  • Publication number: 20040113544
    Abstract: The present invention provides OLEDs of the top emission type comprising organic light-emitting (LE) elements by preventing the problems such as the widening of the power lines, the reduction in the aperture ratio caused by the widening of the upper and the lower capacitor electrodes and the short circuit between the upper and the lower electrodes caused by the roughness of the flattening layers. Two kinds of the OLEDs are provided. One is an OLED comprising a region of LE layer sandwiched between the upper and lower electrodes is formed on a power line of TFT for driving the pixel. Another comprises a region of the LE layer formed on an electrode of capacitor connected to the TFTs to control the light-emitting element. Accordingly, without forming a flattening layer on the light-emitting layer, there is no electric short circuit between the lower electrode and the upper electrode.
    Type: Application
    Filed: September 2, 2003
    Publication date: June 17, 2004
    Applicant: HITACHI DISPLAYS , LTD.
    Inventors: Hajime Murakami, Yoshiro Mikami, Etsuko Nishimura, Shingo Ishihara, Masao Shimizu, Kenichi Onisawa
  • Patent number: 6716610
    Abstract: A lipolytic enzyme such as lipase is adsorbed on a porous anion-exchange resin carrier to obtain an immobilized enzyme without drying. The un-dried immobilized enzyme is contacted with a fat or oil for a time which may be about 2 hours to about 24 hours to stabilize the immobilized enzyme, and the immobilized enzyme is recovered from the fat or oil. The recovered immobilized enzyme is then used for esterifying or hydrolyzing a substrate. Water content of the un-dried immobilized enzyme may be 20% or more be weight such as 20-60%. Prior to immobilization, the resin carrier may be treated with a lypophylic aliphatic acid which preferably has 8 to 18 carbons.
    Type: Grant
    Filed: December 2, 1999
    Date of Patent: April 6, 2004
    Assignee: Kao Corporation
    Inventors: Masami Shimizu, Toshiteru Komatsu, Masao Shimizu, Minoru Kase
  • Publication number: 20030099754
    Abstract: Disclosed herein is a method for producing fry, which comprises cooking with an oil composition containing at least 15% by weight of diglycerides as a frying oil, wherein the content of nitrogen in at least 5 liters of the oil composition is kept to 0.2% by weight or lower.
    Type: Application
    Filed: September 30, 2002
    Publication date: May 29, 2003
    Applicant: Kao Corporation
    Inventors: Hideaki Sakai, Shin Koike, Masao Shimizu
  • Publication number: 20030096383
    Abstract: The present invention provides an immobilized enzyme for lipolysis, which sufficiently exhibits its activity, prevents the enzyme from being left or inactivated, and can reduce the amount of the enzyme used for lipolysis. Further, the present invention provides an immobilized enzyme for esterification, which sufficiently exhibits its activity and prevents the enzyme from being left or inactivated, thus promoting the esterification reaction. That is, the present invention comprises immobilizing an enzyme by adsorption onto a porous, anion-exchange resin as an immobilizing carrier and treating it with fats and oils to prepare an immobilized enzyme for lipolysis. That is, the present invention comprises immobilizing a lipolytic enzyme by adsorption onto an immobilizing carrier, and without drying, directly bringing it into contact with its reaction substrate, thereby enabling the esterification reaction.
    Type: Application
    Filed: December 2, 1999
    Publication date: May 22, 2003
    Inventors: MASAMI SHIMIZU, TOSHITERU KOMATSU, MASAO SHIMIZU, MINORU KASE
  • Patent number: 6513269
    Abstract: A steam sprayer is used in ironing textile products, including clothes. The steam sprayer is user-friendly and offers highly effective ironing. A vaporizing chamber generates steam by vaporizing water stored in a tank. A water-supplying unit supplies the vaporizing chamber with the water. A steam-ejecting section spouts the steam outside. The steams-ejecting section includes a ironing surface with high frictional resistance characteristics. When touching the ironing surface to clothes or other fabrics for ironing, a pulling force is caused by the frictional resistance, which is a preferable wrinkles-off effect. Thus, the steam sprayer offers a synergistic effect brought by spouting the steam and applying the pulling force to clothes, thereby neatly fixing the form of clothes.
    Type: Grant
    Filed: July 26, 2001
    Date of Patent: February 4, 2003
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Shinichiro Kobayashi, Toshihide Nakamura, Mamoru Ikeshima, Masao Shimizu
  • Patent number: 6487275
    Abstract: An X-ray tube which is high in brightness and high in resolution, and can withstand continuous long-time use, that is, it can withstand a high heat load. An X-ray target and an X-ray tube having the X-ray target include an X-ray generating metal layer having an average crystal grain diameter not larger than 30 &mgr;m on the surface of a base plate in the X-ray irradiated side. The X-ray tube has a small focus point and can withstand a high input load. A CT apparatus using the X-ray tube can provide a high resolution and a high definition image.
    Type: Grant
    Filed: February 12, 1998
    Date of Patent: November 26, 2002
    Assignees: Hitachi, Ltd., Hitachi Medical Corporation
    Inventors: Noboru Baba, Masao Shimizu, Motomichi Doi, Yuzo Kozono, Kunihiro Maeda, Masatoshi Seki
  • Publication number: 20020058419
    Abstract: An accurate dry etching technique is described that employs a flow of neutral radicals and a light beam. A dry etching apparatus 50 employs a neutral radical flow source 20 and a light beam 40 to irradiate a flow of neutral radicals 32, so that the velocity component of the neutral radicals parallel to the surface of an object to be etched 12 is reduced, and etches anisotropically the object to be etched, while the object 12 is exposed to the radical flow 32 whose parallel velocity component is decreased. The invention reduces the problem of etching parallel to the substrate while etching perpendicular to the substrate to improve anisotropic dry etching without any adverse or damage producing effect to dielectric or semiconductor layers due to ions.
    Type: Application
    Filed: January 14, 2002
    Publication date: May 16, 2002
    Inventors: Masao Shimizu, Kumayasu Yoshii, Kiyoshi Yasutake
  • Patent number: 6355569
    Abstract: An accurate dry etching technique is described that employs a flow of neutral radicals and a light beam. A dry etching apparatus 50 employs a neutral radical flow source 20 and a light beam 40 to irradiate a flow of neutral radicals 32, so that the velocity component of the neutral radicals parallel to the surface of an object to be etched 12 is reduced, and etches anisotropically the object to be etched, while the object 12 is exposed to the radical flow 32 whose parallel velocity component is decreased. The invention reduces the problem of etching parallel to the substrate while etching perpendicular to the substrate to improve anisotropic dry etching without any adverse or damage producing effect to dielectric or semiconductor layers due to ions.
    Type: Grant
    Filed: September 17, 1998
    Date of Patent: March 12, 2002
    Assignee: International Business Machines Corporation
    Inventors: Masao Shimizu, Kumayasu Yoshii, Kiyoshi Yasutake
  • Publication number: 20020020085
    Abstract: Here disclosed is a steam sprayer for use in ironing textile products including clothes, which is user-friendly and offers highly effective ironing. A vaporizing chamber generates steam by vaporizing water stored in a tank. A water-supplying unit supplies the vaporizing chamber with water. A steam-ejecting section spouts steam outside. The steam-ejecting section includes a ironing surface with high frictional resistance characteristics. When touching the ironing surface to clothes or other fabrics for ironing, pulling force caused by the frictional resistance, which is a preferable wrinkles-off effect. Thus, the steam sprayer can offer a synergistic effect brought by spouting steam and applying the pulling force to clothes, fixing the form of clothes neatly.
    Type: Application
    Filed: July 26, 2001
    Publication date: February 21, 2002
    Inventors: Shinichiro Kobayashi, Toshihide Nakamura, Mamoru Ikeshima, Masao Shimizu
  • Patent number: 6138389
    Abstract: An iron comprising a bottom member as an ironing face, which is provided with a plated metal film containing fluorine compound fine particles, so that the ironing face provides high surface hardness which shows less wear, good slidability and less generation of static electricity.
    Type: Grant
    Filed: September 24, 1996
    Date of Patent: October 31, 2000
    Assignees: Matsushita Electric Industrial Co., Ltd., Osaka Gas Company Limited
    Inventors: Narutoshi Kanazawa, Toshimitsu Kurumizawa, Masao Shimizu, Toshihide Nakamura, Shinichiro Kobayashi, Toru Taniguchi, Toshiyuki Maeda, Hiroaki Matsuyoshi, Mitsuaki Yamada, Michio Saito