Patents by Inventor Toshio Sakurai

Toshio Sakurai 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: 20150035626
    Abstract: A dielectric line includes a line portion and a surrounding dielectric portion. The line portion is formed of a first dielectric having a first relative permittivity. The surrounding dielectric portion is formed of a second dielectric having a second relative permittivity. The line portion propagates one or more electromagnetic waves of one or more frequencies within the range of 1 to 10 GHz. In a cross section orthogonal to the direction of propagation of the one or more electromagnetic waves through the line portion, the surrounding dielectric portion is present around the line portion. The first relative permittivity is 1,000 or higher. The second relative permittivity is lower than the first relative permittivity.
    Type: Application
    Filed: July 25, 2014
    Publication date: February 5, 2015
    Inventors: Shigemitsu TOMAKI, Tomoaki KAWATA, Kiyoshi HATANAKA, Toshio SAKURAI, Yasunori SAKISAKA
  • Publication number: 20140379144
    Abstract: A system in an industrial plant which has a plurality of manual valves for controlling an amount of fluid flowing through pipes provided in an industrial plant of an embodiment includes: a measuring instrument sensor measuring a state of the plant so as to output a signal indicating measurement result; a transmitter wirelessly transmitting the measured signal; a receiver wirelessly receiving the transmitted signal; and a monitoring and controlling device collecting the received signal, in which the receivers are provided to the manual valves.
    Type: Application
    Filed: June 17, 2014
    Publication date: December 25, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Masayuki TOBOU, Toshio SAKURAI, Tadao YAMASHITA, Hiromichi YAMADA
  • Patent number: 8846210
    Abstract: A ceramic electronic component includes a first dielectric layer, a second dielectric layer, and a boundary reaction layer. The first dielectric layer is a layer containing BaO, Nd2O3, and TiO2, the second dielectric layer is a layer containing a material different from the material of the first dielectric layer, and the boundary reaction layer is a layer formed between the first dielectric layer and the second dielectric layer and containing at least one of Zn, Ti, Cu, and Mg.
    Type: Grant
    Filed: February 4, 2011
    Date of Patent: September 30, 2014
    Assignee: TDK Corporation
    Inventors: Toshio Sakurai, Hisashi Kobuke, Tomohiro Arashi, Kiyoshi Hatanaka, Yasuharu Miyauchi
  • Patent number: 8841226
    Abstract: A dielectric ceramic composition includes a component represented by composition formula {?(xBaO.yNd2O3.zTiO2)+?(2MgO.SO2)} as a main component and zinc oxide, boron oxide, and a glass having a softening point equal to or lower than a certain temperature as minor components with respect to the main component. In the dielectric ceramic composition, x, y, and z that respectively represent molar ratios of BaO, Nd2O3, and TiO2 are in certain ranges and ? and ? that represent volume ratios of subcomponents (xBaO.yNd2O3.zTiO2 and 2MgO.SiO2) in the main component are in certain ranges. When the minor components are respectively represented by aZnO, bB2O3, and cglass, a, b, and c that represent mass ratios of the respective minor components to the main component are in certain ranges.
    Type: Grant
    Filed: November 15, 2012
    Date of Patent: September 23, 2014
    Assignee: TDK Corporation
    Inventors: Raitarou Masaoka, Toshio Sakurai, Tomohiro Arashi, Kyung-Ku Choi, Kiyoshi Hatanaka
  • Patent number: 8575052
    Abstract: Provided is a dielectric ceramic that includes a main component which contains Mg2SiO4 and additives which contain a zinc oxide and a glass component, in which, in X-ray diffraction. The peak intensity ratio, IB/IA, of the X-ray diffraction peak intensity IB of zinc oxide remaining unreacted, for which 2? is between 31.0° and 32.0° and between 33.0° and 34.0°, with respect to the peak intensity IA of Mg2SiO4 as the main phase, for which 2? is between 36.0° and 37.0°, is 10% or less. The dielectric ceramic has a relative density of 96% or greater.
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: November 5, 2013
    Assignee: TDK Corporation
    Inventors: Toshio Sakurai, Tomohiro Arashi, Hisashi Kobuke, Takahiro Nakano, Tomoko Nakamura, Yasuharu Miyauchi
  • Patent number: 8539170
    Abstract: This invention makes it possible to use an inexpensive memory as the line memory of a decoding circuit. To do this, a command comparator separates compressed data into a first command that requires memory access and a second command requires no memory access. A decoder requests memory read of decompressed data necessary for decompression of the first command, decodes the first command based on the decompressed data, and requests memory write of decompressed data obtained by decoding. A RAM access controller controls read and write of a RAM cache and a line memory and executes memory read and memory write corresponding to a request from the decoder.
    Type: Grant
    Filed: January 29, 2008
    Date of Patent: September 17, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Toshio Sakurai
  • Patent number: 8508914
    Abstract: A ceramic electronic component includes a first dielectric layer, a second dielectric layer, and an intermediate layer. The first dielectric layer is a layer containing BaO, Nd2O3, and TiO2, the second dielectric layer is a layer containing a different material from the material of the first dielectric layer, and the intermediate layer is a layer formed between the first dielectric layer and the second dielectric layer and containing main components that are not contained in the first dielectric layer and the second dielectric layer in common as the main components.
    Type: Grant
    Filed: February 11, 2011
    Date of Patent: August 13, 2013
    Assignee: TDK Corporation
    Inventors: Toshio Sakurai, Hisashi Kobuke, Tomohiro Arashi, Takahiro Nakano, Yasuharu Miyauchi
  • Patent number: 8183171
    Abstract: To provide a dielectric ceramic composition which is free from variation in breakdown voltage, and has excellent electric properties. The dielectric ceramic composition according the present invention includes: as a main component, a component represented by a composition formula {?(xBaO-yNd2O3-zTiO2)+?(2MgO—SiO2)}, wherein x, y, and z representing a molar ratio of the BaO Nd2O3, and TiO2 are each in a specific molar ratio range, and ? and ? representing a volume ratio of each component, zinc oxide, boron oxide, a glass having a softening point at a specific temperature or less, and silver, wherein a, b, c, and d representing a mass ratio of each of the minor components based on the main component are each in a specific mass ration range.
    Type: Grant
    Filed: March 25, 2010
    Date of Patent: May 22, 2012
    Assignee: TDK Corporation
    Inventors: Tomohiro Arashi, Hisashi Kobuke, Toshio Sakurai
  • Patent number: 8158536
    Abstract: While a fine porous diamond particle film has been known as a high heat resistant and low dielectric constant film and also has high mechanical strength and heat conductivity, and is expected as an insulating film for multi-layered wirings in semiconductor integrated circuit devices, it is insufficient in current-voltage characteristic and has not yet been put into practical use. According to the invention, by treating the fine porous diamond particle film with an aqueous solution of a salt of a metal such as barium and calcium, the carbonate or sulfate of which is insoluble or less soluble, and a hydrophobic agent such as hexamethyl disilazane or trimethyl monochlolo silane, as well as a reinforcing agent containing one of dichlorotetramethyl disiloxane or dimethoxytetramethyl disiloxane, thereby capable of putting the dielectric breakdown voltage and the leak current within a specified range of a practical standard.
    Type: Grant
    Filed: May 26, 2010
    Date of Patent: April 17, 2012
    Assignee: Rorze Corporation
    Inventors: Toshio Sakurai, Takayuki Takahagi, Hiroyuki Sakaue, Shoso Shingubara, Hiroyuki Tomimoto
  • Publication number: 20120004090
    Abstract: Provided is a dielectric ceramic that includes a main component which contains Mg2SiO4 and additives which contain a zinc oxide and a glass component, in which, in X-ray diffraction. The peak intensity ratio, IB/IA, of the X-ray diffraction peak intensity IB of zinc oxide remaining unreacted, for which 2? is between 31.0° and 32.0° and between 33.0° and 34.0°, with respect to the peak intensity IA of Mg2SiO4 as the main phase, for which 2? is between 36.0° and 37.0°, is 10% or less. The dielectric ceramic has a relative density of 96% or greater.
    Type: Application
    Filed: June 24, 2011
    Publication date: January 5, 2012
    Applicant: TDK CORPORATION
    Inventors: Toshio SAKURAI, Tomohiro ARASHI, Hisashi KOBUKE, Takahiro NAKANO, Tomoko NAKAMURA, Yasuharu MIYAUCHI
  • Publication number: 20110242728
    Abstract: A ceramic electronic component includes a first dielectric layer, a second dielectric layer, and an intermediate layer. The first dielectric layer is a layer containing BaO, Nd2O3, and TiO2, the second dielectric layer is a layer containing a different material from the material of the first dielectric layer, and the intermediate layer is a layer formed between the first dielectric layer and the second dielectric layer and containing main components that are not contained in the first dielectric layer and the second dielectric layer in common as the main components.
    Type: Application
    Filed: February 11, 2011
    Publication date: October 6, 2011
    Applicant: TDK CORPORATION
    Inventors: Toshio SAKURAI, Hisashi KOBUKE, Tomohiro ARASHI, Takahiro NAKANO, Yasuharu MIYAUCHI
  • Publication number: 20110223431
    Abstract: A ceramic electronic component includes a first dielectric layer, a second dielectric layer, and a boundary reaction layer. The first dielectric layer is a layer containing BaO, Nd2O3, and TiO2, the second dielectric layer is a layer containing a material different from the material of the first dielectric layer, and the boundary reaction layer is a layer formed between the first dielectric layer and the second dielectric layer and containing at least one of Zn, Ti, Cu, and Mg.
    Type: Application
    Filed: February 4, 2011
    Publication date: September 15, 2011
    Applicant: TDK CORPORATION
    Inventors: Toshio SAKURAI, Hisashi KOBUKE, Tomohiro ARASHI, Kiyoshi HATANAKA, Yasuharu MIYAUCHI
  • Publication number: 20100244987
    Abstract: Provided is a ceramic electronic component that, even if it is formed by building up dielectric layers of different compositions, can ensure that the built-up dielectric layers are prevented from separating from each other. The ceramic electronic component according to the present invention has: a first dielectric layer containing, as major components thereof, BaO, Nd2O3 and TiO2; a second dielectric layer containing a different composition from the first dielectric layer; and a boundary layer containing Zn and Ti, which is formed between the first dielectric layer and the second dielectric layer.
    Type: Application
    Filed: March 16, 2010
    Publication date: September 30, 2010
    Applicant: TDK CORPORATION
    Inventors: Toshio Sakurai, Tomohiro Arashi, Hisashi Kobuke, Kiyoshi Hatanaka
  • Publication number: 20100248927
    Abstract: To provide a dielectric ceramic composition which is free from variation in breakdown voltage, and has excellent electric properties. The dielectric ceramic composition according the present invention includes: as a main component, a component represented by a composition formula {?(xBaO-yNd2O3-zTiO2)+?(2MgO—SiO2)}, wherein x, y, and z representing a molar ratio of the BaO Nd2O3, and TiO2 are each in a specific molar ratio range, and ? and ? representing a volume ratio of each component, zinc oxide, boron oxide, a glass having a softening point at a specific temperature or less, and silver, wherein a, b, c, and d representing a mass ratio of each of the minor components based on the main component are each in a specific mass ration range.
    Type: Application
    Filed: March 25, 2010
    Publication date: September 30, 2010
    Applicant: TDK CORPORATION
    Inventors: Tomohiro Arashi, Hisashi Kobuke, Toshio Sakurai
  • Publication number: 20100237476
    Abstract: While a fine porous diamond particle film has been known as a high heat resistant and low dielectric constant film and also has high mechanical strength and heat conductivity, and is expected as an insulating film for multi-layered wirings in semiconductor integrated circuit devices, it is insufficient in current-voltage characteristic and has not yet been put into practical use. According to the invention, by treating the fine porous diamond particle film with an aqueous solution of a salt of a metal such as barium and calcium, the carbonate or sulfate of which is insoluble or less soluble, and a hydrophobic agent such as hexamethyl disilazane or trimethyl monochlolo silane, as well as a reinforcing agent containing one of dichlorotetramethyl disiloxane or dimethoxytetramethyl disiloxane, thereby capable of putting the dielectric breakdown voltage and the leak current within a specified range of a practical standard.
    Type: Application
    Filed: May 26, 2010
    Publication date: September 23, 2010
    Applicant: RORZE CORPORATION
    Inventors: Toshio Sakurai, Takayuki Takahagi, Hiroyuki Sakaue, Shoso Shingubara, Hiroyuki Tomimoto
  • Patent number: 7774795
    Abstract: A printer receives image information from a host computer and performs printing based on the image information. When an optional unit is newly attached to the printer, the printer changes the device ID which is selected from an ID ROM in accordance with the optional unit. Then output from an interface circuit is changed so that the host computer detects the change of the output from the interface circuit. The host computer makes a device-ID request to the printer to obtain the device ID corresponding to the optional device. Then the host computer determines whether or not a printer driver which is currently operative corresponds to the printer with the newly-attached optional device.
    Type: Grant
    Filed: June 8, 2006
    Date of Patent: August 10, 2010
    Assignee: Canon Kabushiki Kaisha
    Inventor: Toshio Sakurai
  • Patent number: 7749920
    Abstract: While a fine porous diamond particle film has been known as a high heat resistant and low dielectric constant film and also has high mechanical strength and heat conductivity, and is expected as an insulating film for multi-layered wirings in semiconductor integrated circuit devices, it is insufficient in current-voltage characteristic and has not yet been put into practical use. According to the invention, by treating the fine porous diamond particle film with an aqueous solution of a salt of a metal such as barium and calcium, the carbonate or sulfate of which is insoluble or less soluble, and a hydrophobic agent such as hexamethyl disilazane or triethyl monochloro silane, as well as a reinforcing agent containing one of dichlorotetramethyl disiloxane or dimethoxytetramethyl disiloxane, thereby capable of putting the dielectric breakdown voltage and the leak current within a specified range of a practical standard.
    Type: Grant
    Filed: June 25, 2004
    Date of Patent: July 6, 2010
    Assignee: Rorze Corporation
    Inventors: Toshio Sakurai, Takayuki Takahagi, Hiroyuki Sakaue, Shoso Shingubara, Hiroyuki Tomimoto
  • Publication number: 20090313618
    Abstract: An information processing apparatus capable of easing a setup of an alternative apparatus on execution of alternative printing function. An installation unit installs driver software corresponding to a first image processing apparatus on the information processing apparatus. A collection unit collects information about a second image processing apparatus corresponding to other driver software that has been already installed on the information processing apparatus when the driver software is installed by the installation unit. A transmission unit transmits the information collected by the collection unit to the first image processing apparatus.
    Type: Application
    Filed: June 9, 2009
    Publication date: December 17, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Toshio Sakurai
  • Patent number: 7632369
    Abstract: A green sheet slurry, characterized by including ceramic powder, a binder resin, a plasticizer and a solvent, wherein the binder resin contains a polyvinyl butyral resin, a polymerization degree of the polybutyral resin is 1000 or more and 1700 or less, a nominal value of a butyralation degree of the resin is 65% or higher and 78% or lower, and a residual acetyl group amount is smaller than 6%.
    Type: Grant
    Filed: January 28, 2004
    Date of Patent: December 15, 2009
    Assignee: TDK Corporation
    Inventors: Shigeki Sato, Thoru Tonogai, Toshio Sakurai, Hisashi Kobayashi, Tomoko Nakamura, Takeshi Nomura
  • Patent number: 7634320
    Abstract: An interlock control apparatus for a plurality of control modules each of which controls driving of at least one piece of equipment is of a simplified structure. The interlock control apparatus comprises slave switching apparatuses corresponding respectively to the control modules.
    Type: Grant
    Filed: January 31, 2007
    Date of Patent: December 15, 2009
    Assignee: Tokyo Electron Limited
    Inventor: Toshio Sakurai