Patents Assigned to Shimane Prefectural Government
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Patent number: 8206815Abstract: Disclosed is a metal-based carbon fiber composite material exhibiting an improved thermal expansion coefficient, improved thermal conductivity, and is smaller in weight, and a method for producing the same. The composite material includes a metal and a carbon fiber including a micron carbon fiber and a nanofiber; the composite material having a first surface; the micron-size carbon fiber being oriented in one direction parallel to the first surface and being continuous from end to end; at least 80% of the nanofiber being oriented at an angle within 30° with respect to the first surface; and the nano-size carbon fiber being oriented randomly in a plane parallel to the first surface. In the composite material, a surface region may include a smaller amount of micron carbon fiber than other regions, or include no micron carbon fiber; the nanofiber may have an orientation parallel to the surface of the composite material.Type: GrantFiled: November 24, 2006Date of Patent: June 26, 2012Assignee: Shimane Prefectural GovernmentInventor: Toshiyuki Ueno
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Publication number: 20120119988Abstract: An accurate determination of an operation is possible. Data photographed by a video camera is read by an image reading unit, and an image of an operator is extracted from the data by an image extracting unit. As a result of such preparation, a virtual operation screen and an operation region are created based upon the extracted image of the operator. In a case of an adult operator, an operation region can be created in consideration with a length (position of sight line) or a length of an arm, and in a case of a child, since a length is lower and a length of an arm is shorter, an operation region can be set to match it.Type: ApplicationFiled: August 12, 2010Publication date: May 17, 2012Applicant: SHIMANE PREFECTURAL GOVERNMENTInventor: Kenji Izumi
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Publication number: 20120114874Abstract: Methods for producing a transition-metal-coated carbon material having a transition metal coating which has a high adhesion strength between the transition metal and the carbon material, and which is neither exfoliated nor detached in subsequent processing are provided. The transition-metal-coated carbon material may be obtained by adhering a compound containing transition metal ions onto a surface of a carbon material and by reducing the transition metal ions with carbon in the carbon material by a heat treatment, thereby to form elemental transition metal. Here, the transition metal is Fe, Co, Ni, Mn, Cu or Zn. Moreover, also provided is a carbon-metal composite material exhibiting an excellent mechanical strength and thermal conductivity, by improving affinity with a metal such as aluminium by use of the transition-metal-coated carbon material.Type: ApplicationFiled: January 17, 2012Publication date: May 10, 2012Applicant: SHIMANE PREFECTURAL GOVERNMENTInventors: Toshiyuki UENO, Katsumi YOSHINO
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Publication number: 20120056989Abstract: An object is to enable an accurate determination of an operation. An operator uses a relative relation between a virtual operation screen determined from an image or a position of an operator photographed by the aforementioned video camera and the operator to determine that the operation starts when a part of the operator comes on this side of the operation screen as viewed from the video camera, and from a configuration or a movement of each portion, it is determined which out of operations in advance estimated the configuration or the movement corresponds to.Type: ApplicationFiled: April 11, 2011Publication date: March 8, 2012Applicant: SHIMANE PREFECTURAL GOVERNMENTInventor: Kenji Izumi
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Patent number: 8106198Abstract: A theme of the present invention is to provide a new transition metal complex, useful as a photosensitizer dye for a photoelectric conversion element having an excellent durability and a high photoelectric conversion characteristic. The present invention provides a bivalent transition metal complex constituted of (i) a bipyridyl polyacidic ligand, such as a dicarboxybipyridyl (dcbpy) ligand, as an adsorption site for adsorption onto titanium dioxide particle surfaces; (ii) a ligand, selected from the group consisting of an isothiocyanato group, an isocyanato group, and an isoselenocyanato group and enabling absorption and excitation at long wavelengths and charge transfer; and (iii) a bipyridyl (bpy) ligand, having an alkyl group or an alkoxy group, preferably a long-chain alkyl group, and a conjugately bonded thienylvinylene group, aminophenylenevinylene group, etc.Type: GrantFiled: February 5, 2007Date of Patent: January 31, 2012Assignee: Shimane Prefectural GovernmentInventors: Ke-Jian Jiang, Shuji Noda, Shozo Yanagida
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Publication number: 20110178232Abstract: An object of the present invention is to provide a heat-resistant and high thermal conductive adhesive having excellent mechanical strength, heat resistance, and thermal conductivity. A heat-resistant and high thermal conductive adhesive of the present invention includes: (a) a first component in which a carbon-based filler surface-modified with a first reactive functional group and an adhesive polymer matrix having a second reactive functional group are bonded by an addition condensation reaction of the first reactive functional group and the second reactive functional group; and (b) a second component containing a carbon-based filler surface-modified with a third reactive functional group, wherein the third reactive functional group is a functional group causing an addition condensation reaction with the second reactive functional group by the application of light or heat.Type: ApplicationFiled: October 2, 2009Publication date: July 21, 2011Applicant: SHIMANE PREFECTURAL GOVERNMENTInventors: Katsumi Yoshino, Kiminori Sato, Toshiyuki Ueno, Takashi Yoshioka, Wei Feng
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Publication number: 20110141009Abstract: An image for an operator is extracted, and an operation determination unit employs a relationship, relative to a marker of an operation input system, for the operator, who is standing behind the marker when viewed by a video camera. When a body part of the operator comes to the front of an operation plane, as viewed by the video camera, the operation determination unit determines that an action for an input operation has been started, and examines the shape and the movement of each individual body part (an open hand, two fingers that are being held up, etc.), and determines whether the shape or the movement is correlated with one of operations that are assumed in advance.Type: ApplicationFiled: June 2, 2009Publication date: June 16, 2011Applicant: SHIMANE PREFECTURAL GOVERNMENTInventor: Kenji Izumi
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Publication number: 20110095310Abstract: Provided are a semiconductor light emitting module and a method of manufacturing the same, which allow achieving high luminance light emission as well as lightweight and compact features. In a semiconductor light emitting module (101), a projecting portion (202) serving as a reflecting member is formed on a metal thin plate (102) to surround a semiconductor light emitting element (104). The semiconductor light emitting element (104) is connected to a printed board (103) by using a wire (201), for example. The projecting portion (202) is formed by pressing and bending the metal thin plate (102) from a back surface, for example, to surround the element and to be higher than the semiconductor light emitting element (104).Type: ApplicationFiled: March 19, 2009Publication date: April 28, 2011Applicant: SHIMANE PREFECTURAL GOVERNMENTInventors: Satoshi Komatsubara, Kenichi Fukuda, Shinobu Otao, Toru Furuta
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Publication number: 20100246898Abstract: The present invention is aimed at detecting an operator's height and position of each body part with a certain range of accuracy, which is used for calculation of a BMI value or operation of a game. An exercise assist device (101) is provided with a horizontal bar (102), a bar support (103) to support the bar, and a floor mat (104) on a surface of its body. A video camera (201) is mounted on the top of a monitor (701) as illustrated, for example, in FIG. 7 and captures the operator as well as the horizontal bar (102) and bar support (103) in one image. Since the horizontal bar (102) and bar support (103) together with the operator are captured in one image, they become a three-dimensional measurement reference, so that the operator's height can be calculated from the captured image.Type: ApplicationFiled: November 28, 2008Publication date: September 30, 2010Applicant: Shimane Prefectural GovernmentInventor: Kenji Izumi
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Publication number: 20100221526Abstract: The present invention provides a transition-metal-coated carbon material having a transition metal coating which has a high adhesion strength between the transition metal and the carbon material, and which is neither exfoliated nor detached in subsequent processing. The transition-metal-coated carbon material of the present invention is obtained by adhering a compound containing transition metal ions onto a surface of a carbon material and by reducing the transition metal ions with carbon in the carbon material by a heat treatment, thereby to form elemental transition metal. Here, the transition metal is Fe, Co, Ni, Mn, Cu or Zn. Moreover, the present invention provides a carbon-metal composite material exhibiting an excellent mechanical strength and thermal conductivity, by improving affinity with a metal such as aluminium by use of the transition-metal-coated carbon material.Type: ApplicationFiled: September 16, 2008Publication date: September 2, 2010Applicant: SHIMANE PREFECTURAL GOVERNMENTInventors: Toshiyuki Ueno, Katsumi Yoshino
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Publication number: 20100207055Abstract: The present invention provides a metal-graphite composite material favorable to two-dimensional diffusion of heat and having a high thermal conductivity in two axial directions, and a production method therefor. The metal-graphite composite material of the present invention includes: 20 to 80% by volume of a scaly graphite powder; and a matrix selected from the group consisting of copper, aluminium and alloys thereof, wherein the scaly graphite powder in which a normal vector to a scaly surface thereof is tilted at 20° or higher with respect to a normal vector to a readily heat-conducting surface of the metal-graphite composite material is 15% or less relative to a whole amount of the scaly graphite powder, and the metal-graphite composite material has a relative density of 95% or higher.Type: ApplicationFiled: October 14, 2008Publication date: August 19, 2010Applicant: Shimane Prefectural GovernmentInventors: Toshiyuki Ueno, Takashi Yoshioka
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Patent number: 7763223Abstract: In a synthetic method for porous silica crystals through a hydrothermal reaction, a method for synthesizing porous silica crystals with a size of 0.5 mm or larger in high reproducibility and efficiency is provided using a method for manufacturing the porous silica crystals, wherein a high concentration area with silicon is formed as a partial area inside a hydrothermal synthesis vessel, and at least a part of a surface-smoothed bulk material is present in the high concentration area with silicon to perform the hydrothermal reaction, the bulk material comprising a compound containing both silicon and oxygen as a supply source for a part or a whole of the structure composition elements of the porous silica crystals.Type: GrantFiled: September 12, 2005Date of Patent: July 27, 2010Assignees: Shimane Prefectural Government, Shimane UniversityInventors: Shuji Noda, Takanobu Shiomura, Masahiro Tajima, Naoto Imawaka, Yasuaki Okamoto, Takeshi Kubota
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Publication number: 20100103093Abstract: Two bar support portions are provided on opposite sides of a floor mat sensor and a horizontal bar is fixed between these portions to define spaces below into which feet are to be inserted. Then, using the horizontal bar as a reference, an input area, such as “A” or “B”, can be accurately stepped on. A signal receiver reads and stores a first signal, and a signal determination unit determines whether the signal that was read was generated by stepping on area A or area B. Thereafter, when a signal is received indicating a data type was received first, the signal receiver reads the next input signal and the signal determination unit determines whether a signal indicating the data type was received.Type: ApplicationFiled: June 3, 2008Publication date: April 29, 2010Applicant: SHIMANE PREFECTURAL GOVERNMENTInventor: Kenji Izumi
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Publication number: 20090216021Abstract: A theme of the present invention is to provide a new transition metal complex, useful as a photosensitizer dye for a photoelectric conversion element having an excellent durability and a high photoelectric conversion characteristic. The present invention provides a bivalent transition metal complex constituted of (i) a bipyridyl polyacidic ligand, such as a dicarboxybipyridyl (dcbpy) ligand, as an adsorption site for adsorption onto titanium dioxide particle surfaces; (ii) a ligand, selected from the group consisting of an isothiocyanato group, an isocyanato group, and an isoselenocyanato group and enabling absorption and excitation at long wavelengths and charge transfer; and (iii) a bipyridyl (bpy) ligand, having an alkyl group or an alkoxy group, preferably a long-chain alkyl group, and a conjugately bonded thienylvinylene group, aminophenylenevinylene group, et.Type: ApplicationFiled: February 5, 2007Publication date: August 27, 2009Applicant: SHIMANE PREFECTURAL GOVERNMENTInventors: Ke-Jian Jiang, Shuji Noda, Shozo Yanagida
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Publication number: 20090136707Abstract: An object of the present invention is to provide a metal-based carbon fiber composite material that exhibits an improved thermal expansion coefficient and an improved thermal conductivity, and is smaller in weight. The metal-based carbon fiber composite material of the present invention comprises a metal and a carbon fiber comprising a micron carbon fiber and a nanofiber; the composite material having a first surface; the micron-size carbon fiber being oriented in one direction parallel to the first surface of the composite material, and being continuous from one end to the other end; at least 80% of the nanofiber being oriented at an angle within 30° with respect to the first surface; and the nano-size carbon fiber being oriented randomly in a plane parallel to the first surface.Type: ApplicationFiled: November 24, 2006Publication date: May 28, 2009Applicant: Shimane Prefectural GovernmentInventor: Toshiyuki Ueno
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Publication number: 20080248309Abstract: The invention provides a metal-based carbon fiber composite material that can be prepared with commonly used cheap materials and less energy than in a melt method, has a wide range of dimensions and shapes (particularly large area) and is excellent in the thermal conductivity and light in weight. The metal-based carbon fiber composite material can be obtained by heating and pressure welding a metal and carbon fibers and has a structure in which a metal layer and a carbon fiber-containing metal layer are alternately stacked. The metal-based carbon fiber composite material can be produced by a method comprising the steps of: adhering carbon fibers on a sheet or foil metal support to form a preform; stacking the preforms to form a preform laminate; and heating and pressure welding the preform laminate in a vacuum or non-oxidizing atmosphere to unite the preforms together.Type: ApplicationFiled: November 8, 2005Publication date: October 9, 2008Applicant: Shimane Prefectural GovernmentInventors: Mikiya Ono, Toshiyuki Ueno
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Publication number: 20080118742Abstract: A heat dissipating member composed of a composite material of carbon fibers being substantially aligned in one direction and copper, characterized in that the metal structure of the above copper in the heat dissipating member is a recrystallized structure. The above heat dissipating member is composed of a composite material of carbon fiber and copper, and exhibits high thermal conductivity.Type: ApplicationFiled: February 15, 2006Publication date: May 22, 2008Applicants: HITACHI METALS, LTD., SHIMANE PREFECTURAL GOVERNMENTInventors: Shin-ichiro Yokoyama, Kiminori Sato
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Publication number: 20070248524Abstract: In a synthetic method for porous silica crystals through a hydrothermal reaction, a method for synthesizing porous silica crystals with a size of 0.5 mm or larger in high reproducibility and efficiency is provided using a method for manufacturing the porous silica crystals, wherein a high concentration area with silicon is formed as a partial area inside a hydrothermal synthesis vessel, and at least a part of a surface-smoothed bulk material is present in the high concentration area with silicon to perform the hydrothermal reaction, the bulk material comprising a compound containing both silicon and oxygen as a supply source for a part or a whole of the structure composition elements of the porous silica crystals.Type: ApplicationFiled: September 12, 2005Publication date: October 25, 2007Applicants: SHIMANE PREFECTURAL GOVERNMENT, SHIMANE UNIVERSITYInventors: Shuji Noda, Takanobu Shiomura, Masahiro Tajima, Naoto Imawaka, Yasuaki Okamoto, Takeshi Kubota
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Patent number: D597143Type: GrantFiled: December 3, 2007Date of Patent: July 28, 2009Assignee: Shimane Prefectural GovernmentInventor: Kenji Izumi
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Patent number: D599413Type: GrantFiled: December 3, 2007Date of Patent: September 1, 2009Assignee: Shimane Prefectural GovernmentInventor: Kenji Izumi