Patents by Inventor Takeshi Kanda
Takeshi Kanda 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).
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Patent number: 6960318Abstract: In a high temperature/high pressure vessel for treating a workpiece placed in the interior of the vessel at a high temperature and a high pressure wherein piano wire is wound under tension round an outer periphery of a cylindrical body to apply a compressive residual stress to the cylindrical body and axial openings of the cylindrical body are tightly closed with upper and lower lids so that the lids can be disengaged from the openings, the cylindrical body is constituted as a two-layer cylindrical body comprising an inner cylinder and an outer cylinder which is fitted on the inner cylinder through plural spacers arranged along an outer periphery surface of the inner cylinder, allowing cooling water flow paths to be formed each between adjacent such spacers so as to extend from one end side to an opposite end side of the tow-layer cylindrical body.Type: GrantFiled: June 23, 2003Date of Patent: November 1, 2005Assignee: Kobe Steel, Ltd.Inventors: Makoto Yoneda, Tomomitsu Nakai, Shigeo Kofune, Yutaka Narukawa, Takeshi Kanda, Takeo Nishimoto
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Publication number: 20050006046Abstract: The apparatus of the invention is an injection molding apparatus of a type adapted to cool a molten metal under shearing by an extrusion screw in a substantially vertical chamber into a semi-solidified slurry and then inject the semi-solidified slurry discharged from a discharge port at the lower end of a channel into molding plates, in which a clamping device is adapted to open or close a movable plate relative to a stationary plate in the horizontal direction, and a connection member having, at the inside, a vertical first channel and a second channel extending in the horizontal direction from the lower end of the first channel and in communication with the stationary plate is connected to the discharge port at the lower end of the chamber. Since this can inject and mold light metal molding products of high quality with less pore or shrinkage without excessively enlarging the size for the height of the apparatus, casting products of high quality can be obtained at a reduced cost by injection molding.Type: ApplicationFiled: August 10, 2004Publication date: January 13, 2005Applicant: Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd)Inventors: Tatsuya Tanaka, Munenori Soejima, Katsunori Takahashi, Takeshi Kanda, Kazuhisa Fujisawa
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Patent number: 6840302Abstract: The apparatus of the invention is an injection molding apparatus of a type adapted to cool a molten metal under shearing by an extrusion screw in a substantially vertical chamber into a semi-solidified slurry and then inject the semi-solidified slurry discharged from a discharge port at the lower end of a channel into molding plates, in which a clamping device is adapted to open or close a movable plate relative to a stationary plate in the horizontal direction, and a connection member having, at the inside, a vertical first channel and a second channel extending in the horizontal direction from the lower end of the first channel and in communication with the stationary plate is connected to the discharge port at the lower end of the chamber. Since this can inject and mold light metal molding products of high quality with less pore or shrinkage without excessively enlarging the size for the height of the apparatus, casting products of high quality can be obtained at a reduced cost by injection molding.Type: GrantFiled: April 14, 2000Date of Patent: January 11, 2005Assignee: Kobe Steel, Ltd.Inventors: Tatsuya Tanaka, Munenori Soejima, Katsunori Takahashi, Takeshi Kanda, Kazuhisa Fujisawa
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Patent number: 6834493Abstract: Cavitation is reduced in a rotary pump while the pump performance is maintained by utilizing a low-temperature fluid source already present in the pump system. The fluid from the low-temperature fluid source receives heat from the fluid flowing to the pump, thereby lowering its temperature and the saturated vapor pressure, which increases the allowable margin for a decrease in fluid pressure and reduces the occurrence of cavitation. The pump system may be used for a liquid rocket engine. The fluid velocity of the fluid directed to the pump is low before releasing heat, so there is only a slight pressure loss at the pump. Accordingly, the temperature is lowered and the occurrence of cavitation is reduced within the pump.Type: GrantFiled: July 17, 2002Date of Patent: December 28, 2004Assignee: National Aerospace Laboratory of JapanInventors: Tomoyuki Hashimoto, Mitsuo Watanabe, Takeshi Kanda, Satoshi Hasegawa, Kenji Kudo, Athuo Murakami, Kouichiro Tani
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Publication number: 20040136152Abstract: A core substrate (B) for being used in producing a multilayer circuit board in a manner that a plurality of unit circuit boards are laid on the upper and lower surfaces of the core substrate comprises two insulation layers (10A, 10B) laid with a conductor land part (11A) between. The insulation layers have a pair of laser-machined holes (12A, 12B) above and below the conductor land part, each extending from the surface of the insulation layer up to the conductor land part. The pair of laser-machined holes are filled with an electroplating material to form a pair of columnar conductors (13A, 13B) electrically connected through the conductor land part. Since all layers can be interconnected through a series structure formed of an electro copper plating material, the core substrate is useful for producing a multilayer circuit board in which low resistance and fine patterning can be realized.Type: ApplicationFiled: September 30, 2003Publication date: July 15, 2004Applicant: MEIKO ELECTRONICS CO. ,LTDInventors: Takayuki Mitsuhashi, Yasuyuki Katagiri, Takahiro Matsuda, Takeshi Kanda
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Patent number: 6712081Abstract: A pressure processing device including a vessel having a body and an opening/closing member. A seal member is provided on a joining surface between the body and the opening/closing member, and a non-sliding joining surface is provided which is not slidably moved when the member is opened and closed. A device is provided including a diaphragm for housing an object to be processed, and a fluid introducing passage to the vessel provided so that a greater part of a fluid flowing into the vessel flows into the diaphragm. The diaphragm can be formed of heat insulating material, and a filter can be provided for removing particles installed on the side of the diaphragm into which a fluid flows. A plate having a labyrinth construction can be provided for trapping particles by parts on a surface thereof. A pressure processing device in which an object may be washed is also provided.Type: GrantFiled: August 30, 2000Date of Patent: March 30, 2004Assignee: Kobe Steel, Ltd.Inventors: Katsuhiro Uehara, Yoshihiko Sakashita, Takeshi Kanda, Takeo Nishimoto
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Publication number: 20040004314Abstract: In a high temperature/high pressure vessel for treating a workpiece placed in the interior of the vessel at a high temperature and a high pressure wherein piano wire is wound under tension round an outer periphery of a cylindrical body to apply a compressive residual stress to the cylindrical body and axial openings of the cylindrical body are tightly closed with upper and lower lids so that the lids can be disengaged from the openings, the cylindrical body is constituted as a two-layer cylindrical body comprising an inner cylinder and an outer cylinder which is fitted on the inner cylinder through plural spacers arranged along an outer periphery surface of the inner cylinder, allowing cooling water flow paths to be formed each between adjacent such spacers so as to extend from one end side to an opposite end side of the tow-layer cylindrical body.Type: ApplicationFiled: June 23, 2003Publication date: January 8, 2004Applicant: Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd)Inventors: Makoto Yoneda, Tomomitsu Nakai, Shigeo Kofune, Yutaka Narukawa, Takeshi Kanda, Takeo Nishimoto
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Patent number: 6546188Abstract: Video signals input to a hybrid recorder are output to the main unit of a computer as video signals. The hybrid recorder records the video signals in a built-in hard disk, and also replays the signals from the hard disk, the signals being output to a picture effects device as video signals. The picture effects device applies certain effects to the video signals, which are then output to the main unit as video signals. The main unit displays the image of the video signals and the image of the video signals on a monitor. Thus, editing can be performed easily and speedily, while adding effects.Type: GrantFiled: January 13, 1999Date of Patent: April 8, 2003Assignee: Sony CorporationInventors: Makoto Ishii, Takeshi Kanda, Tadashi Katagiri
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Publication number: 20030014965Abstract: The occurrence of cavitation is reduced in a rotary pump while the pump performance is maintained. A low-temperature source present in the pump system is utilized, and heat exchange with the fluid flowing to the pump is performed with this low-temperature source, thereby lowering the temperature of the fluid flowing into the pump and lowering the saturated vapor pressure of this fluid, which increases the allowable margin for a decrease in the pressure of the fluid and reduces the occurrence of cavitation. In the case of a liquid rocket engine, a coolant or another propellant B whose temperature is lower than that of the primary propellant A can be employed as this low-temperature source. The propellant B is passed through a heat exchanger 2 by a pump 4, which results in heat exchange with the propellant A from a tank 3, and lowers the fluid temperature. Since the fluid velocity of the propellant A is low at the time of this inflow, there is only slight pressure loss inside the heat exchanger 2.Type: ApplicationFiled: July 17, 2002Publication date: January 23, 2003Applicant: National Aerospace Laboratory of JapanInventors: Tomoyuki Hashimoto, Mitsuo Watanabe, Takeshi Kanda, Satoshi Hasegawa, Kenji Kudo, Athuo Murakami, Kouichiro Tani
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Patent number: 6416599Abstract: The present invention provides a gas generating agent for an air bag including a fuel component of nitrogenous organic compound and an oxidizing agent as its major components, to which at least one metal nitride or metal carbide that is allowed to react with a metallic component contained in the fuel component or the oxidizing agent to form slag is added, thus providing the effects of: solving the slag collecting problem which stands in the way of commercially practicing the nitrogenous organic compound base fuels; promoting the size reduction of the gas generator through the full use of high rate of gasification of the nitrogenous organic compound base fuels; and providing a gas generating agent molded member which is strong and stable with age by improving heat resistant properties and formability of the nitrogenous organic compound base fuels which are poor compared with the metallic compound azide of an inorganic matter.Type: GrantFiled: June 28, 1999Date of Patent: July 9, 2002Assignees: Nippon Kayaku Kabushiki-Kaisha, Kabushiki Kaisha Kobe Seiko ShoInventors: Eiichiro Yoshikawa, Ryo Minoguchi, Akihiko Kuroiwa, Takeshi Kanda, Kenjiro Ikeda, Makoto Iwasaki, Akihiko Tanaka, Eishi Sato, Dairi Kubo, Kaoru Masuda, Moriyoshi Kanamaru
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Patent number: 6345143Abstract: An editing system according to the present invention can reproduce video data recorded in one recording/reproducing device to another of those by controlling the recording operation and the reproducing operation of the first and the second recording/reproducing device which are provided on a recording/reproducing device by control of a computer, so that only if instruction information is entered through the user interface unit of the computer for example, source video data recorded in a second recording medium brought from the outside can be easily dubbed to a first recording medium as editing material, furthermore, the video data of the final video program generated as the result of edition can be easily dubbed from a first recording medium to for example, a second recording medium used in broadcasting. Thus, dubbing of editing material and dubbing of the final video program can be performed efficiently.Type: GrantFiled: May 6, 1998Date of Patent: February 5, 2002Assignee: Sony CorporationInventor: Takeshi Kanda
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Patent number: 6324336Abstract: An editing system having a controller for setting reproducing speed on the basis of reproducing speed data inputted via a user interface to a desired event allows e.g., slow-playback to be set to the desired event and so further realistic image can be easily generated. Thus, an editing system capable of high-speed real-time edition and having further improved usability can be realized. Moreover, when an in point of first video data (V2) is specified, the editing system starts a reproducing operation from a position that is a fixed time before the position of the specified in point and displays thus reproduced second video data (V3) on a display (2b), so that if the specification of the in point is late, the in point can be easily corrected by monitoring the reproducing second video data. As a result, an editing system capable of high-speed real-time edition and having further improved usability can be realized.Type: GrantFiled: September 11, 2000Date of Patent: November 27, 2001Assignee: Sony CorporationInventor: Takeshi Kanda
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Patent number: 6324335Abstract: An editing system having a controller for setting reproducing speed on the basis of reproducing speed data inputted via a user interface to a desired event allows e.g., slow-playback to be set to the desired event and so further realistic image can be easily generated. Thus, an editing system capable of high-speed real-time edition and having further improved usability can be realized. Moreover, when an in point of first video data (V2) is specified, the editing system starts a reproducing operation from a position that is a fixed time before the position of the specified in point and displays thus reproduced second video data (V3) on a display (2b), so that if the specification of the in point is late, the in point can be easily corrected by monitoring the reproducing second video data. As a result, an editing system capable of high-speed real-time edition and having further improved usability can be realized.Type: GrantFiled: April 29, 1998Date of Patent: November 27, 2001Assignee: Sony CorporationInventor: Takeshi Kanda
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Publication number: 20010041049Abstract: An editing system according to the present invention can reproduce video data recorded in one recording/reproducing means to another of those by controlling the recording operation and the reproducing operation of the first and the second recording/reproducing means which are provided on a recording/reproducing device by control of a computer, so that only if instruction information is entered through the user interface means of the computer for example, source video data recorded in a second recording medium brought from the outside can be easily dubbed to a first recording medium as editing material, furthermore, the video data of the final video program generated as the result of edition can be easily dubbed from a first recording medium to for example, a second recording medium used in broadcasting. Thus, dubbing of editing material and dubbing of the final video program can be performed efficiently.Type: ApplicationFiled: May 6, 1998Publication date: November 15, 2001Inventor: TAKESHI KANDA
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Publication number: 20010029832Abstract: With music data made up of four instrument/vocal parts of, e.g., a piano, base, drums, and vocals, project data handled by a management center is configured of tracks with each part existing independently. Tracks 1 through 4 each have independent copyright information, which is to say that even in the event that the tracks 1 through 4 are each created by different creators, copyright information is recorded to each of the tracks 1 through 4, and even in the event that a track for a new part is added to the project data for example, thereby generating different project data, the copyright information on each track is not deleted. Thus, music data made up of multiple tracks having copyright information on each track can be distributed.Type: ApplicationFiled: February 13, 2001Publication date: October 18, 2001Inventors: Takeshi Kanda, Makoto Ishii, Takao Sasamura, Riyo Tonomoto
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Patent number: 6177028Abstract: A spontaneous firing explosive composition for use in a gas generator for an airbag containing a fuel, an oxidizer, a combustion modifier, and a binder.Type: GrantFiled: June 1, 1998Date of Patent: January 23, 2001Assignees: Nippon Kayaku Kabushiki-Kaisha, Kabushiki Kaisha Kobe Seiko ShoInventors: Takeshi Kanda, Nobuaki Yokote, Takashi Saso, Koji Tanaka, Akihiko Kuroiwa, Yuji Ito, Ayumu Kimura
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Patent number: 6137943Abstract: In a recording support mode, states of an HD device and a VTR are detected, and if the two are normal, video signals are recorded in both. The signal recorded in the HD device can be reproduced almost simultaneously with the recording upon request. Where either device is abnormal, the video signal is recorded in the normal device. In the reproduction support mode, the reproduction position of the HD device is detected, the VTR video tape is brought to that position, it is checked whether or not the video signal the same as the video signal which has been reproduced by the HD device is recorded based on the time code of the video signal recorded at that position, and the reproduction of the same video signal is carried out simultaneously with the HD device. Thereafter, where an abnormality occurs in the HD device, a third switch is changed over so that the video signal reproduced at the VTR is output.Type: GrantFiled: September 11, 1997Date of Patent: October 24, 2000Assignee: Sony CorporationInventor: Takeshi Kanda
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Patent number: 5930446Abstract: As a recording and reproducing apparatus, synchronized recording and reproducing apparatus which can be simultaneously performed a recording operation for recording a video signal and/or an audio signal inputted via a transmission channel on a recording medium and a reproducing operation for reproducing the video signal and/or the audio signal recorded on the recording medium in parallel is controlled in communication with a controller. In addition, an instruction concerning the recording operation and the reproducing operation is inputted via a graphic user interface. Consequently, the edition work can be carried out along with the recording operation, and the operation state can be visually grasped and the management of the system is made easy.Type: GrantFiled: January 14, 1997Date of Patent: July 27, 1999Assignee: Sony CorporationInventor: Takeshi Kanda
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Patent number: 5530434Abstract: A matrix switcher apparatus for selectively outputting information signals includes a first matrix switcher unit for selectively outputting an information signal according to control signals in the form of a first communication protocol, and a second matrix switcher unit for selectively outputting an information signal according to control signals in the form of a second communication protocol. The matrix switcher unit apparatus also includes a control unit having a plurality of remote control units each for generating control signals in the form of the first communication protocol in accordance with switching data input from an input unit, and a converting unit for converting control signals generated by the remote control units into control signals in the form of a second communication protocol.Type: GrantFiled: April 25, 1995Date of Patent: June 25, 1996Assignee: Sony CorporationInventor: Takeshi Kanda
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Patent number: 5475983Abstract: Disclosed herein are a method and apparatus for industrially freezing (or cooling) food or the like under pressure. The method consists of isostatically exerting pressure on the material such as food (14) and the frozen body (15) composed mainly of water through the pressure medium (12) contained in the pressure vessel (1), thereby cooling the material (14). When the temperature of the material (14) decreases below 0.degree.C. at which freezing does not take place under pressure, the pressure is released rapidly so that fine ice crystals are formed in the material (14).Type: GrantFiled: June 27, 1994Date of Patent: December 19, 1995Assignee: Kabushiki Kaisha Kobe Seiko ShoInventors: Seiichi Yamamoto, Takeshi Kanda