Patents Assigned to Tokyo University of Agriculture and Technology, National University Corporation
  • Patent number: 8704706
    Abstract: According to one embodiment, a radar return signal processing apparatus includes a detector, an estimation unit and an extraction unit. The detector detects an average Doppler frequency, a spectrum width, and a received power of each of echoes, from a radar return signal obtained repeatedly at regular intervals. The estimation unit estimates an optimum mixed density function by learning modeling a shaped of the frequency spectrum by calculating repeatedly a sum of density functions of each of the echoes. The extraction unit extracts information on any one of the echoes included in the radar return signal, from a parameter of the estimated mixed density function.
    Type: Grant
    Filed: February 28, 2011
    Date of Patent: April 22, 2014
    Assignees: Kabushiki Kaisha Toshiba, Tokyo University of Agriculture and Technology, a National University Corporation of Japan
    Inventors: Hideki Marui, Toshihisa Tanaka, Satoshi Kon, Fumihiko Mizutani, Masakazu Wada, Hiroshi Ishizawa
  • Publication number: 20130215484
    Abstract: A hologram display module 100 that a large number of light source elements and a large number of spatial light modulation elements overlapped with the light source elements are arranged: wherein the light source element is arranged quadratically in area of predetermined height width to comprise each of scanline forming a line in height direction; openings of the light source elements are placed each other in distinct position horizontally; the light source elements produce lights that are coherence spatially each other, respectively; the spatial light modulation element spatially modulates light from the light source element for independence, respectively.
    Type: Application
    Filed: August 25, 2011
    Publication date: August 22, 2013
    Applicant: Tokyo University of Agriculture and Technology National University Corporation
    Inventors: Yasuhiro Takaki, Takashi Kurokawa
  • Patent number: 7875447
    Abstract: To provide an inexpensive cell incubator for a single cell operation supporting robot having the markers (first and second feature points) required to transform the position of a cell detected on a table coordinate system into a position on the intrinsic coordinate system of the cell incubator. First and second feature points are formed on a film-like feature point setup chip which is then stuck to the cell incubator body such as a conventional dish, thus constituting a cell incubator. Since manufacture of a new die for forming the first and second feature points directly on the cell incubator body is not required, an inexpensive cell incubator for a single cell operation supporting robot can be provided.
    Type: Grant
    Filed: August 2, 2005
    Date of Patent: January 25, 2011
    Assignees: Chuo Precision Industrial Co., Ltd., Tokyo University of Agriculture and Technology National University Corporation
    Inventors: Yohei Yamada, Mikako Saito, Hideaki Matsuoka
  • Patent number: 7572542
    Abstract: A novel nanocarbon composite structure is provided having trapped ruthenium oxide. By using Ketjen black, and through chemical-mechanical effect utilizing an ultracentrifugal reaction field, both the specific surface area of ruthenium oxide and space of electrode material are expanded to have nanoparticles of ruthenium oxide highly dispersed in a graphene layer. This nanocarbon composite structure having trapped ruthenium oxide exhibits high electrochemical activity and is suitable for use as an electrical energy storing device, such as a large-capacity capacitor.
    Type: Grant
    Filed: June 10, 2005
    Date of Patent: August 11, 2009
    Assignee: Tokyo University of Agriculture and Technology, National University Corporation
    Inventor: Katsuhiko Naoi
  • Publication number: 20080014628
    Abstract: [PROBREMS] To provide an inexpensive cell incubator for a single cell operation supporting robot having the markers (first and second feature points) required to transform the position of a cell detected on a table coordinate system into a position on the intrinsic coordinate system of the cell incubator. [MEANS FOR SOLVING PROBREMS] First and second feature points (P1, P2) are formed on a film-like feature point setup chip (36) which is then stuck to the cell incubator body such as a conventional dish (35), thus constituting a cell incubator (34). Since manufacture of a new die for forming the first and second feature points (P1, P2) directly on the cell incubator body is not required, an inexpensive cell incubator for a single cell operation supporting robot can be provided.
    Type: Application
    Filed: August 2, 2005
    Publication date: January 17, 2008
    Applicants: CHUO PRECISION INDUSTRIAL CO., LTD., Tokyo University of Agriculture and Technology National University Corporation
    Inventors: Yohei YAMADA, Mikako SAITO, Hideaki MATSUOKA