Patents by Inventor Hiroaki Kikuchi

Hiroaki Kikuchi 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: 7385775
    Abstract: An information reproduction system that provides an apparatus for reproducing audio/video information from an information recording medium having a tape form for example and circumventing problems associated with illegal copies of information recording media. If a match is found between the contents of identification data information read from a memory fixed to a cassette incorporating a magnetic tape and the contents of individual key data information stored in an information storage memory, a controller causes an information reproducing block to reproduce main information from the magnetic tape.
    Type: Grant
    Filed: December 1, 2005
    Date of Patent: June 10, 2008
    Assignee: Sony Corporation
    Inventors: Kazunari Tanimura, Hiroshi Kiriyama, Toru Amano, Hiroaki Kikuchi
  • Patent number: 7298963
    Abstract: The present invention provides an apparatus for generating a time code compatible with 50P, 60P or 59.94P and having interchangeability with existing time codes. The apparatus includes: a microcomputer for dividing a frame number indicated by time address data in supplied code word data to obtain a quotient and a remainder; and the microcomputer and a time code reader for replacing the frame number indicated by the time address data in the code word data with the quotient and for generating a time code based on the code word data in which a value of a color frame flag is set to 0 if the remainder is 0 and for replacing the frame number with the quotient and for generating the time code based on the code word data in which the value of the color frame flag is set to 1 if the remainder is 1.
    Type: Grant
    Filed: March 22, 2004
    Date of Patent: November 20, 2007
    Assignee: Sony Corporation
    Inventors: Yoshihito Ueda, Tomokiyo Kato, Hiroaki Kikuchi, Yoshiaki Tanaka
  • Patent number: 7290337
    Abstract: In this manufacturing method for a frame body, after ring rolling a metal material to form a ring-shaped member, a rectangular member is formed by pressing and deforming this ring-shaped member in the radial direction. At this time, an angle of corner portions that impart the rectangular shape to the rectangular member is formed smaller than an angle of the frame body that is to be obtained by die forging the rectangular member. According to the frame body obtained by this manufacturing method for a frame body, it is possible to increase the mechanical strength, and in particular, the creep strength. Furthermore, when forming the frame body, the occurrence of defects during manufacture may be restrained, it becomes possible to realize a reduction of the amount of waste metal material and the manufacturing time, and thereby this frame body may be formed inexpensively.
    Type: Grant
    Filed: July 10, 2003
    Date of Patent: November 6, 2007
    Assignee: Mitsubishi Materials Corporation
    Inventors: Hiroaki Kikuchi, Shoichi Takahashi, Kiyoshi Tamaru
  • Publication number: 20070242925
    Abstract: There is provided a recording and reproducing apparatus for recording and reproducing data on and from a recording medium with a sequential access system. The apparatus includes a connection unit configured to connect a network, a processor configured to mount a disk apparatus, to reproduce data from the recording medium, to convert the reproduced data into files, to write the files in the disk apparatus based on receiving first information via a network that instructs the recording and reproducing apparatus to import data recorded on the recording medium into the disk apparatus, to read the files from the disk apparatus, and to record data converted from the read files on the recording medium based on receiving second information via a network that instructs the recording and reproducing apparatus to write the files in the disk apparatus on the recording medium.
    Type: Application
    Filed: April 13, 2007
    Publication date: October 18, 2007
    Inventors: Hiroaki Kikuchi, Hiroshi Kiriyama, Hideyuki Imaida
  • Publication number: 20070014405
    Abstract: A tag information production apparatus is disclosed which can apply tag information to a main image through a realistic amount of work. A time information acquisition section acquires time information of a main image selected on a working screen, and a key region setting section sets a key region at a position corresponding to a partial region in the main image specified arbitrarily by an operator. An identification information application section applies, to the set key region, region identification information which allows identification between the key region and a peripheral region. A key image production section produces a key image to which time information same as the time information of the main image is applied and in which the region identification information is applied to the key region set through the working screen.
    Type: Application
    Filed: July 5, 2006
    Publication date: January 18, 2007
    Applicant: Sony Corporation
    Inventors: Hiroaki Kikuchi, Hideyuki Imaida
  • Patent number: 7163849
    Abstract: Upon formation of an impurity-added silicon film by a low-pressure CVD apparatus, diffusion of an impurity from another similar silicon film, which has already been formed over the inside walls of the deposition chamber, is suppressed in the following manner. After insertion of a semiconductor substrate, having a gate oxide film (insulating film) formed thereover, into the deposition chamber of a CVD apparatus (first film forming apparatus), the inside of the deposition chamber is heated while minimizing, relative to a time A required for heating of the inside of the deposition chamber under atmospheric pressure, a time B required for the subsequent heating in the deposition chamber under a pressure adjusted to vacuum or not greater than atmospheric pressure. The formation of an impurity-added silicon film is then started. At this time, the relation between A and B is controlled to satisfy the following equation: 0.1×B?A?13×B.
    Type: Grant
    Filed: January 8, 2003
    Date of Patent: January 16, 2007
    Assignees: Renesas Technology Corp., Hitachi ULSI Systems Co., Ltd., Renesas Northern Japan Semiconductor, Inc.
    Inventors: Hiroaki Kikuchi, Toshiaki Sawada, Hirohiko Yamamoto
  • Publication number: 20070009099
    Abstract: A tag information display control apparatus disclosed allows information regarding a particular partial region in moving pictures to be displayed on a screen only by clicking the partial region. Movement of a pointer in a screen by a viewer of a main image is accepted, and the position of the pointer in the screen is acquired. A key image reproduced in synchronism with the main image is referred to to decide whether the pointer is within a key region. Region identification information set with regard to the key region is read out when the pointer is within the key region. Index information with link information is referred to based on the region identification information together with time information of the key image to read out corresponding link information. Related information is acquired from a linking destination specified with the link information and is displayed.
    Type: Application
    Filed: June 28, 2006
    Publication date: January 11, 2007
    Applicant: Sony Corporation
    Inventors: Hiroaki Kikuchi, Hideyuki Imaida
  • Publication number: 20070009100
    Abstract: Disclosed herein is a production apparatus for index information with link information. The apparatus includes a database in which a corresponding relationship between region identification information applied to a key region which provides a partial region in a main image specified arbitrarily by an operator and link information for accessing to related information of the partial region is listed. The apparatus further includes an information embedding section configured to refer to said database to embed, into index information in which a corresponding relationship between the region identification information applied to the key region and time information is listed, the corresponding link information.
    Type: Application
    Filed: July 5, 2006
    Publication date: January 11, 2007
    Applicant: Sony Corporation
    Inventors: Hiroaki KIKUCHI, Hideyuki IMAIDA
  • Patent number: 7109053
    Abstract: A method for preparing an optical device by dicing includes applying a dicing tape onto the back face of a substrate provided thereon with a large number of optical elements on the surface thereof and dicing the substrate from the surface side of the substrate using a blade to thus prepare individual optical devices and the method is characterized in that the dicing operation is conducted in several stages using a blade which can ensure a moderate autogenously blade-generating effect. An optical device prepared by the method includes a substrate and an optical element formed on the surface of the substrate and it is characterized in that the maximum size of the ruptures present on the back face of the substrate in the direction vertical to the cut surface is not more than 0.1 mm.
    Type: Grant
    Filed: June 4, 2004
    Date of Patent: September 19, 2006
    Assignee: Hitachi Chemical Co., Ltd.
    Inventors: Toshihiro Kuroda, Tooru Takahashi, Hiroaki Kikuchi, Shigeyuki Yagi
  • Publication number: 20060158766
    Abstract: An information reproduction system that provides an apparatus for reproducing audio/video information from an information recording medium having a tape form for example and circumventing problems associated with illegal copies of information recording media. If a match is found between the contents of identification data information read from a memory fixed to a cassette incorporating a magnetic tape and the contents of individual key data information stored in an information storage memory, a controller causes an information reproducing block to reproduce main information from the magnetic tape.
    Type: Application
    Filed: December 1, 2005
    Publication date: July 20, 2006
    Inventors: Kazunari Tanimura, Hiroshi Kiriyama, Toru Amano, Hiroaki Kikuchi
  • Publication number: 20050223556
    Abstract: In this manufacturing method for a frame body, after ring rolling a metal material to form a ring-shaped member, a rectangular member is formed by pressing and deforming this ring-shaped member in the radial direction. At this time, an angle of corner portions that impart the rectangular shape to the rectangular member is formed smaller than an angle of the frame body that is to be obtained by die forging the rectangular member. According to the frame body obtained by this manufacturing method for a frame body, it is possible to increase the mechanical strength, and in particular, the creep strength. Furthermore, when forming the frame body, the occurrence of defects during manufacture may be restrained, it becomes possible to realize a reduction of the amount of waste metal material and the manufacturing time, and thereby this frame body may be formed inexpensively.
    Type: Application
    Filed: July 10, 2003
    Publication date: October 13, 2005
    Applicant: Mitsubishi Materials Corporation
    Inventors: Hiroaki Kikuchi, Shoichi Takahashi, Kiyoshi Tamaru
  • Patent number: 6922775
    Abstract: A user support system for cryptographic communication includes a key storage for storing keys used for deciphering, a deciphering part for deciphering an enciphered communication text into a deciphered communication text using a key, and a controller for starting the deciphering part only when an input communication text is the enciphered communication text and for supplying the key that is necessary for the deciphering in the deciphering part by retrieving the key from the key storage.
    Type: Grant
    Filed: January 2, 2002
    Date of Patent: July 26, 2005
    Assignee: Fujitsu Limited
    Inventors: Hiroaki Kikuchi, Yasutsugu Kuroda, Hideyuki Aikawa
  • Publication number: 20050105109
    Abstract: A image processing system displays on its displaying portion an image to be printed. A data miss detecting system detects a miss of image data from image data representing the image. An error output system outputs an error message to the displaying portion when the data miss detecting system detects a miss of image data.
    Type: Application
    Filed: October 1, 2004
    Publication date: May 19, 2005
    Applicant: Fuji Photo Film Co., Ltd.
    Inventor: Hiroaki Kikuchi
  • Publication number: 20050093977
    Abstract: A display apparatus includes an object recognizing unit for receiving a plurality of video channels and recognizing at least one object moving in the video channels, a display unit for displaying the plurality of video channels so that at east one of the objects recognized by the object recognizing unit is selectable, and if receiving a selection of an object, to which a user pays attention, displaying the video channel including the attention object as an attention object, considering the selected object as the attention object, a frame in and/or out detecting unit for detecting frame-out of the attention object out of the tracking video, and a video searching unit for searching other video channels using the attention object as a searching key if the frame-out of the attention object is detected and allowing the display unit to display the detected video channel.
    Type: Application
    Filed: September 29, 2004
    Publication date: May 5, 2005
    Inventors: Hiroaki Kikuchi, Yusuke Sugimoto, Yukinori Noguchi, Toshihiko Kaku
  • Publication number: 20050020039
    Abstract: Upon formation of an impurity-added silicon film by a low-pressure CVD apparatus, diffusion of an impurity from another similar silicon films, which has already been formed over the inside walls of the deposition chamber, is suppressed in the following manner. After insertion of a semiconductor substrates, having a gate oxide film (insulating film) formed thereover, into the deposition chamber of a CVD apparatus (first film forming apparatus), the inside of the deposition chamber is heated while minimizing, relative to a time A required for heating of the inside of the deposition chamber under atmospheric pressure, a time B required for the subsequent heating in the deposition chamber under a pressure adjusted to vacuum or not greater than atmospheric pressure. The formation of an impurity-added silicon film is then started. At this time, the relation between A and B is controlled to satisfy the following equation: 0.1×B?A?13×B.
    Type: Application
    Filed: January 8, 2003
    Publication date: January 27, 2005
    Inventors: Hiroaki Kikuchi, Toshiaki Sawada, Hirohiko Yamamoto
  • Publication number: 20040255736
    Abstract: It is an object of the present invention to provide a bed of a machine tool to be stably leveled and supported by three support points and to reduce the strain of the bed of which structure is simplified.
    Type: Application
    Filed: June 4, 2004
    Publication date: December 23, 2004
    Applicant: TOYODA KOKI KABUSHIKI KAISHA
    Inventors: Teruhiro Nakamura, Hiroaki Kikuchi, Eiji Fukuta, Kikutoshi Okada
  • Publication number: 20040218883
    Abstract: The present invention provides an optical device which has only a small number of ruptures on the edges of the surface and back face of the substrate as well as a method for the preparation of the same.
    Type: Application
    Filed: June 4, 2004
    Publication date: November 4, 2004
    Applicant: Hitachi Chemical Co., Ltd.
    Inventors: Toshihiro Kuroda, Tooru Takahashi, Hiroaki Kikuchi, Shigeyuki Yagi
  • Publication number: 20040197081
    Abstract: The present invention provides an apparatus for generating a time code compatible with 50P, 60P or 59.94P and having interchangeability with existing time codes. The apparatus includes: a microcomputer for dividing a frame number indicated by time address data in supplied code word data to obtain a quotient and a remainder; and the microcomputer and a time code reader for replacing the frame number indicated by the time address data in the code word data with the quotient and for generating a time code based on the code word data in which a value of a color frame flag is set to 0 if the remainder is 0 and for replacing the frame number with the quotient and for generating the time code based on the code word data in which the value of the color frame flag is set to 1 if the remainder is 1.
    Type: Application
    Filed: March 22, 2004
    Publication date: October 7, 2004
    Inventors: Yoshihito Ueda, Tomokiyo Kato, Hiroaki Kikuchi, Yoshiaki Tanaka
  • Publication number: 20040089901
    Abstract: In a semiconductor integrated circuit, a P-type epitaxial layer is provided on the entire surface of a P-type bulk substrate. The resistivity of the P-type bulk substrate is set to 1000 &OHgr;·cm, and the thickness and the resistivity of the P-type epitaxial layer is set to 5 &mgr;m and 10 &OHgr;·cm, respectively. Then, a digital section and an analog section are provided remote from each other on the P-type epitaxial layer, where a digital circuit and an analog circuit are formed on the digital section and analog section, respectively. Further a device isolation region reaching the P-type bulk substrate is formed in a region between the digital section and analog section of the P-type epitaxial layer.
    Type: Application
    Filed: October 29, 2003
    Publication date: May 13, 2004
    Inventors: Hiroaki Ohkubo, Hiroaki Kikuchi, Masayuki Furumiya, Ryouta Yamamoto, Yasutaka Nakashiba
  • Patent number: 6715345
    Abstract: A coaxial probe includes a coaxial cable including an electrical conductor extending therethrough and projecting therefrom at an end thereof, a planar waveguide on which the electrical conductor projecting from the coaxial cable is mounted, and a sensor electrically connected to the electrical conductor through the planar waveguide. The planar waveguide may be comprised of a substrate, and a strip line formed on the substrate, the strip line being electrically connected at one end to the sensor and at the other end to the electrical conductor. The sensor may be comprised of a cantilever supported at a distal end thereof on the planar waveguide, and a probe mounted on a free end of the cantilever.
    Type: Grant
    Filed: April 20, 2001
    Date of Patent: April 6, 2004
    Assignee: NEC Corporation
    Inventors: Norio Ookubo, Noriyuki Kodama, Hiroaki Kikuchi, Yuichi Naitou