Patents by Inventor Toshiaki Fujii

Toshiaki Fujii 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: 9046472
    Abstract: A crystal analysis apparatus includes: a measurement data storage configured to store electron back-scattering pattern (EBSP) data measured at electron beam irradiation points on a plurality of cross-sections of a sample formed substantially in parallel at prescribed intervals; a crystal orientation database configured to accumulate therein information of crystal orientations corresponding to EBSPs; and a map constructing unit that constructs a three-dimensional crystal orientation map based on distribution of crystal orientations in normal directions of a plurality of faces of a polyhedral image having the cross-sections arranged at the prescribed intervals by reading out the crystal orientations in the normal directions of the faces from the crystal orientation database on the basis of the EBSP data stored in the measurement data storage.
    Type: Grant
    Filed: September 13, 2013
    Date of Patent: June 2, 2015
    Assignee: HITACHI HIGH-TECH SCIENCE CORPORATION
    Inventors: Xin Man, Toshiaki Fujii
  • Publication number: 20140272243
    Abstract: Linking parts are formed on one end of a first resin composite member and on one end of a second resin composite member in order to bond the ends together. For example, the linking parts may be wavy parts containing concave portions and convex portions. In this case, the wavy parts initially are heated and softened. Then, in a molding unit, respective pairs of confronting convex portions are overlapped with each other, and respective pairs of confronting concave portions are utilized to form a non-overlapping space. The overlapped convex portions are pressed and crushed, such that a base thermoplastic resin and fibers contained therein flow toward the non-overlapping space. Thereafter, the thermoplastic resin is cooled and hardened, whereby the first resin composite member and the second resin composite member are bonded integrally to obtain a resin composite structure.
    Type: Application
    Filed: March 10, 2014
    Publication date: September 18, 2014
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Keiichi Sato, Daiya Yamashita, Hiroshi Kato, Toshiaki Fujii
  • Patent number: 8703247
    Abstract: A cross section processing method to be performed on a sample by irradiating the sample having a layer or a structure of an organic substance on a surface at a cross section processing position thereof with a focused ion beam using a focused ion beam apparatus includes: a protective film forming step for forming a protective film on the surface of the layer or the structure of the organic substance by irradiating the surface of the sample including the cross section processing position with the focused ion beam under the existence of source gas as the protective film; and a cross section processing step for performing cross section processing by irradiating the cross section processing position formed with the protective film with the focused ion beam at a voltage higher than an accelerating voltage in the protective film forming step.
    Type: Grant
    Filed: January 26, 2010
    Date of Patent: April 22, 2014
    Assignees: SII Nanotechnology Inc., SII Nanotechnology USA Inc.
    Inventors: Hidekazu Suzuki, Toshiaki Fujii, Mike Hassel-Shearer
  • Publication number: 20140077097
    Abstract: A crystal analysis apparatus includes: a measurement data storage configured to store electron back-scattering pattern (EBSP) data measured at electron beam irradiation points on a plurality of cross-sections of a sample formed substantially in parallel at prescribed intervals; a crystal orientation database configured to accumulate therein information of crystal orientations corresponding to EBSPs; and a map constructing unit that constructs a three-dimensional crystal orientation map based on distribution of crystal orientations in normal directions of a plurality of faces of a polyhedral image having the cross-sections arranged at the prescribed intervals by reading out the crystal orientations in the normal directions of the faces from the crystal orientation database on the basis of the EBSP data stored in the measurement data storage.
    Type: Application
    Filed: September 13, 2013
    Publication date: March 20, 2014
    Applicant: HITACHI HIGH-TECH SCIENCE CORPORATION
    Inventors: Xin MAN, Toshiaki FUJII
  • Patent number: 8664598
    Abstract: An electron microscope has a focused ion beam column positioned relative to an electron beam column so that the focused ion beam substantially perpendicularly intersects the electron beam. A backscattered electron detector is positioned relative to the focused ion beam column so that the direction normal to a detection plane of the backscattered electron detector is substantially perpendicular to the direction of the focused ion beam. The backscattered electron detector is configured and positioned to detect backscattered electrons released in a spread of at least about 70 degrees in width from the surface of the section by irradiation of the section with the electron beam 1a.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: March 4, 2014
    Assignee: SII NanoTechnology Inc.
    Inventors: Masakatsu Hasuda, Atsushi Uemoto, Toshiaki Fujii, Junichi Tashiro
  • Patent number: 8548064
    Abstract: A video encoding method for encoding video images as a single video image by using parallax compensation which performs prediction by using parallax between the video images, and a corresponding decoding method. The number of parameters as parallax data used for the parallax compensation is selected and set for each reference image. Data of the set number of parameters is encoded, and parallax data in accordance with the number of parameters is encoded. During decoding, parallax-parameter number data, which is included in encoded data and designates the number of parameters as parallax data for each reference image, is decoded, and parallax data in accordance with the number of parameters is decoded, where the parallax data is included in the encoded data.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: October 1, 2013
    Assignees: Nippon Telegraph and Telephone Corporation, National University Corporation Nagoya University
    Inventors: Masaki Kitahara, Hideaki Kimata, Shinya Shimizu, Kazuto Kamikura, Yoshiyuki Yashima, Masayuki Tanimoto, Toshiaki Fujii, Kenji Yamamoto
  • Patent number: 8451894
    Abstract: By using parallax compensation which performs prediction by using parallax between video images, the video images are encoded as a single video image. Reference parallax for a target image to be encoded is set, wherein the reference parallax is estimated using a reference image; area division in an image frame is set; parallax displacement for each divided area is set, wherein the parallax displacement is the difference between the reference parallax and parallax for the parallax compensation; data of the area division is encoded; and data for indicating the parallax displacement is encoded. During decoding, reference parallax for a target image to be decoded is set, wherein it is estimated using a reference image; data for indicating area division, which is included in encoded data, is decoded; and data of parallax displacement, which is included in the encoded data, is decoded for each area indicated by the area division data.
    Type: Grant
    Filed: January 4, 2007
    Date of Patent: May 28, 2013
    Assignees: Nippon Telegraph and Telephone Corporation, National University Corporation Nagoya University
    Inventors: Masayuki Tanimoto, Toshiaki Fujii, Kenji Yamamoto, Masaki Kitahara, Hideaki Kimata, Shinya Shimizu, Kazuto Kamikura, Yoshiyuki Yashima
  • Patent number: 8348583
    Abstract: A loader is provided, which is disposed in a low cleanliness room along a border between the low cleanliness room and a high cleanliness room, for transporting a dust free article between an inside of a container receiving the dust free article and the high cleanliness room, comprising a movable stage for mounting the container; an opening portion through which the dust free article is transported between the container and the high cleanliness room; a door for opening and closing the opening portion; a unifying means for unifying a cover of the container and the door when the container approaches the door; and a driving apparatus for moving the cover and the door unified within the loader to open and close the opening portion and the container.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: January 8, 2013
    Assignee: Rorze Corporation
    Inventors: Toshiaki Fujii, Osamu Horita, Koji Ohyama, Toshiya Nakayama, Fumio Sakiya, Mineo Kinpara
  • Patent number: 8306264
    Abstract: A section processing apparatus has a mark forming control portion that transmits control information for forming marks on a surface of a sample. Each of the marks has at least two portions intersecting at a converging portion located at a previously determined position of an observation target section of the sample or in the vicinity of the previously determined position. A first focused ion beam apparatus emits a first focused beam for forming each of the marks on the surface of the sample based on the control information transmitted by the mark forming control portion and for processing a section of the sample.
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: November 6, 2012
    Assignees: SII NanoTechnology Inc.
    Inventors: Toshiaki Fujii, Junichi Tashiro, Mike Hassel-Shearer
  • Patent number: 8274049
    Abstract: There is provided a sample processing and observing method including irradiating a focused ion beam to a sample to form an observed surface, irradiating an electron beam to the observed surface to form an observed image, removing the surface opposite to the observed surface of the sample, forming a lamella including the observed surface and obtaining a transmission observed image for the lamella.
    Type: Grant
    Filed: March 17, 2011
    Date of Patent: September 25, 2012
    Assignee: SII NanoTechnology Inc.
    Inventors: Keiichi Tanaka, Yo Yamamoto, Xin Man, Junichi Tashiro, Toshiaki Fujii
  • Patent number: 8274063
    Abstract: A composite focused ion beam device has a first ion beam irradiation system that irradiates a first ion beam for processing a sample and a second ion beam irradiation system that irradiates a second ion beam for processing or observing the sample. The first ion beam irradiation system has a plasma type gas ion source that generates first ions for forming the first ion beam, each of the first ions having a first mass. The second ion beam irradiation system has a gas field ion source that generates second ions for forming the second ion beam. Each of the second ions has a second mass smaller than that of the first mass.
    Type: Grant
    Filed: August 6, 2008
    Date of Patent: September 25, 2012
    Assignee: SII NanoTechnology Inc.
    Inventors: Takashi Kaito, Yoshitomo Nakagawa, Junichi Tashiro, Yasuhiko Sugiyama, Toshiaki Fujii, Kazuo Aita, Takashi Ogawa
  • Patent number: 8269194
    Abstract: A composite focused ion beam device has a sample stage for supporting a sample, a first ion beam irradiation system that irradiates a first ion beam for processing the sample, and a second ion beam irradiation system that irradiates a second ion beam for processing or observing the sample. The first ion beam irradiation system has a liquid metal ion source that generates first ions for forming the first ion beam. The second ion beam irradiation system has a gas field ion source that generates second ions for forming the second ion beam. The first ion beam irradiated by the first ion beam irradiation system has a first beam diameter and the second ion beam irradiated by the second ion beam irradiation system has a second beam diameter smaller than the first beam diameter. The first and second ion beam irradiation systems are disposed relative to the sample stage so that axes of the first and second ion beams are orthogonal to a tilt axis of the sample stage.
    Type: Grant
    Filed: August 6, 2008
    Date of Patent: September 18, 2012
    Assignee: SII NanoTechnology Inc.
    Inventors: Takashi Kaito, Junichi Tashiro, Yasuhiko Sugiyama, Kouji Iwasaki, Toshiaki Fujii, Kazuo Aita, Takashi Ogawa
  • Publication number: 20110226948
    Abstract: There is provided a sample processing and observing method including irradiating a focused ion beam to a sample to form an observed surface, irradiating an electron beam to the observed surface to form an observed image, removing the surface opposite to the observed surface of the sample, forming a lamella including the observed surface and obtaining a transmission observed image for the lamella.
    Type: Application
    Filed: March 17, 2011
    Publication date: September 22, 2011
    Inventors: Keiichi Tanaka, Yo Yamamoto, Xin Man, Junichi Tashiro, Toshiaki Fujii
  • Publication number: 20110186734
    Abstract: An electron microscope includes: an electron beam column for irradiating a specimen with an electron beam; a specimen stage that supports the specimen; a scattered electron detector for detected backscattered electrons released from the specimen; and a focused ion beam column for irradiating the specimen with a focused ion beam.
    Type: Application
    Filed: January 28, 2011
    Publication date: August 4, 2011
    Inventors: Masakatsu Hasuda, Atsushi Uemoto, Toshiaki Fujii, Junichi Tashiro
  • Publication number: 20100288924
    Abstract: A composite focused ion beam device includes a first ion beam irradiation system 10 including a liquid metallic ion source for generating a first ion, and a second ion beam irradiation system 20 including a gas field ion source for generating a second ion.
    Type: Application
    Filed: August 6, 2008
    Publication date: November 18, 2010
    Inventors: Takashi Kaito, Yoshitomo Nakagawa, Junichi Tashiro, Yasuhiko Sugiyama, Toshiaki Fujii, Kazuo Aita, Takashi Ogawa
  • Publication number: 20100220784
    Abstract: By using parallax compensation which performs prediction by using parallax between video images, the video images are encoded as a single video image. Reference parallax for a target image to be encoded is set, wherein the reference parallax is estimated using a reference image; area division in an image frame is set; parallax displacement for each divided area is set, wherein the parallax displacement is the difference between the reference parallax and parallax for the parallax compensation; data of the area division is encoded; and data for indicating the parallax displacement is encoded. During decoding, reference parallax for a target image to be decoded is set, wherein it is estimated using a reference image; data for indicating area division, which is included in encoded data, is decoded; and data of parallax displacement, which is included in the encoded data, is decoded for each area indicated by the area division data.
    Type: Application
    Filed: January 4, 2007
    Publication date: September 2, 2010
    Applicants: IPPON TELEGRAPH AND TELEPHONE CORPORATION, NATIONAL UNIVERSITY CORPORATION NAGOYA UNIVERSITY
    Inventors: Masayuki Tanimoto, Toshiaki Fujii, Kenji Yamamoto, Masaki Kitahara, Hideaki Kimata, Shinya Shimizu, Kazuto Kamikura, Yoshiyuki Yashima
  • Publication number: 20100189917
    Abstract: A cross section processing method to be performed on a sample by irradiating the sample having a layer or a structure of an organic substance on a surface at a cross section processing position thereof with a focused ion beam using a focused ion beam apparatus includes: a protective film forming step for forming a protective film on the surface of the layer or the structure of the organic substance by irradiating the surface of the sample including the cross section processing position with the focused ion beam under the existence of source gas as the protective film; and a cross section processing step for performing cross section processing by irradiating the cross section processing position formed with the protective film with the focused ion beam at a voltage higher than an accelerating voltage in the protective film forming step.
    Type: Application
    Filed: January 26, 2010
    Publication date: July 29, 2010
    Inventors: Hidekazu Suzuki, Toshiaki Fujii, Mike Hassel-Shearer
  • Publication number: 20100176296
    Abstract: A composite focused ion beam device includes a first ion beam irradiation system 10 including a liquid metal ion source for generating a first ion, and a second ion beam irradiation system 20 including a gas field ion source for generating a second ion, and a beam diameter of the second ion beam 20A emitted from the second ion beam irradiation system 20 is less than that of the first ion beam 10A emitted from the first ion beam irradiation system 10.
    Type: Application
    Filed: August 6, 2008
    Publication date: July 15, 2010
    Inventors: Takashi Kaito, Junichi Tashiro, Yasuhiko Sugiyama, Kouji Iwasaki, Toshiaki Fujii, Kazuo Aita, Takashi Ogawa
  • Patent number: 7755044
    Abstract: The apparatus for working and observing samples comprises a sample plate on which a sample is to be placed; a first ion beam lens barrel capable of irradiating a first ion beam over a whole predetermined irradiation range at one time; a mask that can be arranged between the sample plate and the first ion beam lens barrel, and shields part of the first ion beam; mask-moving means capable of moving the mask; a charged particle beam lens barrel capable of scanning a focused beam of charged particles in the range irradiated with the first ion beam; and detection means capable of detecting a secondarily generated substance.
    Type: Grant
    Filed: March 12, 2008
    Date of Patent: July 13, 2010
    Assignee: SII Nano Technology Inc.
    Inventors: Toshiaki Fujii, Haruo Takahashi, Junichi Tashiro
  • Patent number: 7736893
    Abstract: Objects to be achieved by the invention are to provide a nanobio device in which cultured cells are organized at a high-level in a state near in vivo, and to provide a method of using the nanobio device of imitative anatomy structure. The nanobio device of imitative anatomy structure of the invention is obtained by manufacturing a substrate with a bio-compatible substance and arranging a plurality of types of cells thereon in a desired array. A method of manufacturing a nanobio device in the invention includes a step of manufacturing a substrate for a nanobio device by a micromachine processing technique and a step of arranging a plurality of cultured cells on the substrate in a desired array with laser optical tweezers.
    Type: Grant
    Filed: February 14, 2006
    Date of Patent: June 15, 2010
    Assignees: SII Nanotechnology Inc.
    Inventors: Masanao Munekane, Hiroyuki Wada, Kouji Iwasaki, Toshiaki Fujii, Takahiro Ochiya, Yusuke Yamamoto, Takumi Teratani