Patents by Inventor Ichiro Sato

Ichiro Sato 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: 20120304820
    Abstract: A process for producing a high-cleanliness steel which can produce, without relying upon a high-cost remelting process, steel products having cleanliness high enough to satisfy requirements for properties of mechanical parts used under severe environmental conditions. The production process comprises the steps of: transferring a molten steel produced in an arc melting furnace or a converter to a ladle furnace to refine the molten steel; subjecting the molten steel to circulation-type degassing; and casting the molten steel into an ingot, wherein, in transferring the molten steel to the ladle furnace, a deoxidizer including aluminum and silicon, is added to previously deoxidize the molten steel, that is, to perform tapping deoxidation before refining in the ladle refining furnace.
    Type: Application
    Filed: August 13, 2012
    Publication date: December 6, 2012
    Applicant: Sanyo Special Steel Co., Ltd.
    Inventors: Ichiro Sato, Kaichiro Ishido, Tomomi Mori, Toshihiro Irie, Kazuya Kodama, Kiyoshi Kawakami, Shuhei Kitano
  • Patent number: 8289449
    Abstract: There is provided a display device including a signal receiving unit for receiving a video signal from an external device via a transmission path through a plurality of channels using a differential signal, an information receiving unit for receiving program information from the external device using a bidirectional communication path including predetermined lines of the transmission path, an image display unit for displaying images on image display elements based on the video signal received by the signal receiving unit, and a program information display unit for displaying the program information on the image display elements based on the program information received by the information receiving unit.
    Type: Grant
    Filed: November 12, 2008
    Date of Patent: October 16, 2012
    Assignees: Sony Espana S.A., Sony Corporation
    Inventors: Ichiro Sato, Yasuhisa Nakajima
  • Publication number: 20120188349
    Abstract: There are provided a transmitter, a display, a shutter eyeglass device, a transmission/reception system, a display system and a transmission/reception method allowed to achieve highly reliable communication between a transmission side and a reception side. The transmitter includes: a transmission section holding plural kinds of commands each represented by a plurality of bits and repeatedly transmitting a command set, the command set being configured of one or more kinds of commands which are selected from the plural kinds of commands and combined in predetermined order, in which a bit pattern representing a whole of the command set is the same as a bit pattern held in a receiver.
    Type: Application
    Filed: April 3, 2012
    Publication date: July 26, 2012
    Applicant: SONY CORPORATION
    Inventor: Ichiro Sato
  • Publication number: 20120054371
    Abstract: An emitter apparatus includes a plurality of generating sections and a command sending section. The plurality of generating sections are capable of generating command signals of a plurality of protocols, respectively, the plurality of protocols corresponding to a plurality of pairs of active shutter glasses having different protocols for controlling right-and-left shutters, respectively. The command sending section is configured to time-division multiplex the command signals of the plurality of protocols generated in the plurality of generating sections, and to send the command signals.
    Type: Application
    Filed: August 11, 2011
    Publication date: March 1, 2012
    Applicant: Sony Corporation
    Inventors: Masahiro Yamada, Ichiro Sato
  • Patent number: 8080113
    Abstract: An apparatus and a method are provided for accurately analyzing and evaluating a degree of contamination on a chamfered part without mixing impurities from parts other than the chamfered part into chemicals. At a position in which, on a front plane flat part of a semiconductor wafer, a boundary region bordering the chamfered part can come into contact with the chemicals, a radius direction position of the chemicals (a distance between a chemicals center and a wafer center) is determined, scanning is performed in a circumference direction, and the chemicals including impurities are collected. Then, at a position that can be brought into contact with the both chamfered part of the semiconductor wafer and the boundary region, a radius direction position of the chemicals is determined, scanning is performed in the circumference direction and the chemicals including impurities are collected.
    Type: Grant
    Filed: February 4, 2010
    Date of Patent: December 20, 2011
    Assignee: Komatsu Denshi Kinzoku Kabushiki Kaisha
    Inventors: Mariko Wakuda, Ichiro Sato
  • Publication number: 20110216161
    Abstract: There are provided a transmitter, a display, a shutter eyeglass device, a transmission/reception system, a display system and a transmission/reception method allowed to achieve highly reliable communication between a transmission side and a reception side. The transmitter includes: a transmission section holding plural kinds of commands each represented by a plurality of bits and repeatedly transmitting a command set, the command set being configured of one or more kinds of commands which are selected from the plural kinds of commands and combined in predetermined order, in which a bit pattern representing a whole of the command set is the same as a bit pattern held in a receiver.
    Type: Application
    Filed: February 22, 2011
    Publication date: September 8, 2011
    Applicant: Sony Corporation
    Inventor: Ichiro Sato
  • Publication number: 20110105269
    Abstract: To provide a rotational force transmission apparatus which can reduce loading on a motor or the like, decrease power or other energy consumption for input, and thereby improve output efficiency. A rotational force transmission apparatus includes an input unit and output unit; means of the output unit for receiving input from the input unit is a gear train made up of gears meshed linearly with each other, the gears including an inner output gear meshed with a stationary gear fixed to axially supporting means of an output shaft of the output unit, a free gear meshed with the inner output gear, and an outer output gear meshed with the free gear; the gear train receives the input from the input unit, revolves integrally along the stationary gear, and thereby rotationally drives the output shaft; and the numbers of teeth of the gears included in the gear train are set such that the free gear will not spin when the gear train revolves along the stationary gear.
    Type: Application
    Filed: May 15, 2008
    Publication date: May 5, 2011
    Inventors: Ichiro Sato, Kazunori Sato, Hisaaki Suzuki
  • Publication number: 20110007050
    Abstract: When displaying moving images by using liquid crystal panels and others, a problem exists in that tail streaks occur, and image degradation is resultantly caused. To solve this problem, an echo suppression circuit divides a video signal into a pair composed of two successive frames for comparison between these two frames in signal level for the purpose of suppressing an echo phenomenon occurring when a liquid crystal panel displays video signals including moving images. If these two frames are not the same in signal level, the signal is accordingly corrected so as to equalize the signal level of these frames. Based on the video signals and others corrected by the echo suppression circuit, a controller operates the liquid crystal panel with AC drive through a source driver and a gate driver. As such, the drive voltage used to operate the liquid crystal panel with AC drive is adjusted so as to be balanced between positive and negative.
    Type: Application
    Filed: September 8, 2010
    Publication date: January 13, 2011
    Inventors: Ichiro SATO, Katsuhiko KUMAGAWA, Kazuo INOUE, Taro FUNAMOTO, Wataru MACHIDORI, Katsuyuki ARIMOTO
  • Publication number: 20100253856
    Abstract: Provided is a display apparatus including a first signal receiving unit that receives a non-compressed video signal from an external device via a first transmission path through a plurality of channels by means of a differential signal, an image display unit that displays images by processing the video signal received by the first signal receiving unit, a second signal receiving unit that receives a compressed video signal of a same video source as the non-compressed video signal by using a bi-directional communication path configured by predetermined lines of the first transmission path, and a signal transmitting unit that transmits a compressed video signal corresponding to the compressed video signal received by the second signal receiving unit to another external device different from the external device.
    Type: Application
    Filed: November 13, 2008
    Publication date: October 7, 2010
    Applicants: Sony Espana S.A., Sony Corporation
    Inventors: Ichiro Sato, Yasuhisa Nakajima
  • Publication number: 20100132739
    Abstract: An apparatus and a method are provided for accurately analyzing and evaluating a degree of contamination on a chamfered part without mixing impurities from parts other than the chamfered part into chemicals. At a position in which, on a front plane flat part of a semiconductor wafer, a boundary region bordering the chamfered part can come into contact with the chemicals, a radius direction position of the chemicals (a distance between a chemicals center and a wafer center) is determined, scanning is performed in a circumference direction, and the chemicals including impurities are collected. Then, at a position that can be brought into contact with the both chamfered part of the semiconductor wafer and the boundary region, a radius direction position of the chemicals is determined, scanning is performed in the circumference direction and the chemicals including impurities are collected.
    Type: Application
    Filed: February 4, 2010
    Publication date: June 3, 2010
    Applicant: KOMATSU DENSHI KINZOUKU KABUSHI KAISHA
    Inventors: Mariko WAKUDA, Ichiro Sato
  • Patent number: 7730345
    Abstract: Even if contents data distributed over a network are once destroyed, the contents data are restored, as the copyright protection is maintained. A PC memorizes backup of distributed music contents on a hard disc, at the same time as it transmits the using log information of the music contents stored in the hard disc to an EMD server. If the music contents in the hard disc are destroyed, the PC acquires the using log information from the EMD server to reproduce the backup data memorized in the hard disc depending on the using log information.
    Type: Grant
    Filed: March 20, 2007
    Date of Patent: June 1, 2010
    Assignee: Sony Corporation
    Inventors: Ryuji Ishiguro, Itaru Kawakami, Mitsuru Tanabe, Yuichi Ezura, Ichiro Sato, Munetake Ebihara
  • Patent number: 7686891
    Abstract: An apparatus and a method are provided for accurately analyzing and evaluating a degree of contamination on a chamfered part without mixing impurities from parts other than the chamfered part into chemicals. At a position in which, on a front plane flat part of a semiconductor wafer, a boundary region bordering the chamfered part can come into contact with the chemicals, a radius direction position of the chemicals (a distance between a chemicals center and a wafer center) is determined, scanning is performed in a circumference direction, and the chemicals including impurities are collected. Then, at a position that can be brought into contact with the both chamfered part of the semiconductor wafer and the boundary region, a radius direction position of the chemicals is determined, scanning is performed in the circumference direction and the chemicals including impurities are collected.
    Type: Grant
    Filed: June 28, 2005
    Date of Patent: March 30, 2010
    Assignee: Sumco TechXIV Corporation
    Inventors: Mariko Wakuda, Ichiro Sato
  • Patent number: 7587406
    Abstract: An information processor for preventing information contained in a file, which has a first area storing first data, a second area storing second data and a third area, from being lost when a format of the file is transformed includes extension unit for extending the second area, a first storage for storing the first data, which is stored in the first area, in the third area, a format analyzer for reconstructing the second data stored in the second area on the basis of a first format and an extended area storage for storing the reconstructed second data in the extended second area.
    Type: Grant
    Filed: August 19, 2005
    Date of Patent: September 8, 2009
    Assignee: Sony Corporation
    Inventors: Mitsuru Katsumata, Ichiro Sato, Hiroyuki Ichikawa, Haruki Hayakawa
  • Patent number: 7584288
    Abstract: There is provided a processing apparatus which increments and thereby restores a lendable number upon receiving a content returned from a portable device, and which confirms the return of the content and increments the lendable number even when the portable device does not have or deletes the content borrowed from the processing apparatus before returning the content.
    Type: Grant
    Filed: June 6, 2006
    Date of Patent: September 1, 2009
    Assignee: Sony Corporation
    Inventors: Munetake Ebihara, Itaru Kawakami, Ryuji Ishiguro, Mitsuru Tanabe, Yuichi Ezura, Ichiro Sato
  • Publication number: 20090174817
    Abstract: There is provided a display device including a signal receiving unit for receiving a video signal from an external device via a transmission path through a plurality of channels using a differential signal, an information receiving unit for receiving program information from the external device using a bidirectional communication path including predetermined lines of the transmission path, an image display unit for displaying images on image display elements based on the video signal received by the signal receiving unit, and a program information display unit for displaying the program information on the image display elements based on the program information received by the information receiving unit.
    Type: Application
    Filed: November 12, 2008
    Publication date: July 9, 2009
    Applicants: Sony Espana S.A., Sony Corporation
    Inventors: Ichiro Sato, Yasuhisa Nakajima
  • Patent number: 7533180
    Abstract: There is provided a personal computer which increments and thereby restores a lendable number upon receiving a content returned from a portable device, and which confirms the return of the content and increments the lendable number even when the portable device does not have or deletes the content borrowed from the personal computer before returning the content.
    Type: Grant
    Filed: April 3, 2002
    Date of Patent: May 12, 2009
    Assignee: Sony Corporation
    Inventors: Munetake Ebihara, Itaru Kawakami, Ryuji Ishiguro, Mitsuru Tanabe, Yuichi Ezura, Ichiro Sato
  • Patent number: 7516329
    Abstract: An information processing apparatus that enables management of copyrighted content to which identification information is not added. An arithmetical unit computes a hash value based on data from a portion of the content data recorded in a mini-disk (MD), and transmits the value from an input/output unit to a personal computer. Based on the hash value, the personal computer identifies the content recorded in the MD, and performs management procedures based on the display information of check-in and checkout of the content. The information processing apparatus can also be applied to personal computers.
    Type: Grant
    Filed: March 25, 2002
    Date of Patent: April 7, 2009
    Assignee: Sony Corporation
    Inventors: Munetake Ebihara, Mitsuru Tanabe, Ichiro Sato
  • Patent number: 7512607
    Abstract: A content sharing system is disclosed that can efficiently execute copyright management for limiting illegal utilization of content, and can promote the degree of freedom in utilization of content within a legal range of private utilization. In the content sharing system, a content processing apparatus on the content providing side includes a source ID addition section for adding, to the content data, a source ID for specifying a providing source of content data. Meanwhile, another content processing apparatus on the content acquiring side includes a content rendering section having a rendering permission ID list including source IDs, added to content data whose rendering is permitted, for limiting, based on the source ID added to the acquired content data and the rendering permission ID list, rendering of acquired content data rendering. The content sharing system further includes a list management section for permitting updating of the rendering permission ID list.
    Type: Grant
    Filed: October 22, 2004
    Date of Patent: March 31, 2009
    Assignee: Sony Corporation
    Inventors: Motohiko Nagano, Munetake Ebihara, Mitsuru Tanabe, Ichiro Sato, Hiroshi Kuno
  • Patent number: 7449506
    Abstract: A flame retardant polycarbonate resin composition comprises 100 parts by weight of a polycarbonate resin (A), 0.01 to 3 parts by weight of a silicone compound (B) having a branched chain structure and organic functional groups, wherein said organic functional groups comprise (I) aromatic groups or (ii) aromatic groups and hydrocarbon groups (excluding aromatic groups), 0.5 to 20 parts by weight of a phosphazene compound (C), 0.01 to 2 parts by weight of an organometallic salt (D) and 0.01 to 2 parts by weight of a fiber-forming type fluorine-containing polymer (E). 5 to 25 parts byweight of titanium oxide (F) and 0.05 to 2 parts by weight of a poly(organo hydrogen sioxane) (G), per 100 parts by weight of a polycarbonate resin (A), may be further added.
    Type: Grant
    Filed: August 5, 2003
    Date of Patent: November 11, 2008
    Assignee: Sumitomo Dow Limited
    Inventor: Ichiro Sato
  • Publication number: 20080257106
    Abstract: A process for producing a high-cleanliness steel which can produce, without relying upon a high-cost remelting process, steel products having cleanliness high enough to satisfy requirements for properties of mechanical parts used under severe environmental conditions. The production process comprises the steps of: transferring a molten steel produced in an arc melting furnace or a converter to a ladle furnace to refine the molten steel; subjecting the molten steel to circulation-type degassing; and casting the molten steel into an ingot, wherein, in transferring the molten steel to the ladle furnace, a deoxidizer including aluminum and silicon, is added to previously deoxidize the molten steel, that is, to perform tapping deoxidation before refining in the ladle refining furnace.
    Type: Application
    Filed: June 10, 2008
    Publication date: October 23, 2008
    Applicant: SANYO SPECIAL STEEL CO., LTD.
    Inventors: Ichiro Sato, Kaichiro Ishido, Tomomi Mori, Toshihiro Irie, Kazuya Kodama, Kiyoshi Kawakami, Shuhei Kitano