Patents by Inventor Hiroshi Kumagai

Hiroshi Kumagai 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: 20030173776
    Abstract: A welded structure constituted of a fuel filling container having an opening, and a welded part including a pipe-shaped section whose one end is disposed in the opening of the fuel filling container. A welding section is fixedly disposed around the outer periphery of the pipe-shaped section. The welding section is welded through a welding surface to the outer surface of the fuel filling container. In the welded structure, the welding section of the welded part includes a welding strength providing layer and a fuel permeation resistance layer which are coaxial with the pipe-shaped section of the welded part and radially laminated to define the annular welding surface. Additionally, at least an inner peripheral surface portion of the pipe-shaped section and an outer peripheral surface portion of the other end portion of the pipe-shaped section are formed of a fuel permeation resisting material.
    Type: Application
    Filed: March 11, 2003
    Publication date: September 18, 2003
    Applicant: NISSAN MOTOR CO., LTD.
    Inventors: Katsumi Morohoshi, Hiroshi Kumagai, Masami Honma, Tomoyuki Satou, Mitsuo Yamada
  • Publication number: 20030152756
    Abstract: Disclosed is a method for processing a three-dimensional structure having a fine three-dimensional shape and a smooth surface is disclosed in which the three-dimensional structure is usable for an optical device.
    Type: Application
    Filed: December 18, 2002
    Publication date: August 14, 2003
    Inventors: Yasufumi Yamada, Katsumi Midorikawa, Hiroshi Kumagai
  • Publication number: 20030121560
    Abstract: A resinous tube which has a low permeability for alcohol-contained fuel in addition to usual gasoline and is sufficiently high in adhesiveness between a barrier layer (permeation-interrupting layer) and a protecting layer (layer covering the permeation-interrupting layer), is easy in reuse of marginal materials and the like, and is a low cost material arrangement is furnished. This resinous tube is formed by laminating pipe-shaped resin layers, in which a main component of at least one layer of layers constituting the tube is a resin such as PBT, PBN, PET, PEN or the like, and a main component of a layer other than the above-mentioned layer is PBT copolymer. The PBT copolymer contains an acid component and a glycol component.
    Type: Application
    Filed: November 4, 2002
    Publication date: July 3, 2003
    Inventors: Katsumi Morohoshi, Hiroshi Kumagai, Tetsuya Enomoto
  • Patent number: 6571273
    Abstract: An improved process control sytem wherein objects having functions for configuring a process control system are distributed and arranged in a plurality of computers connected to a network and each distributed and arranged object shares the functions of the process control system; information component cassettes are provided having individual information related to monitoring and operation and methods to display the information in an optimum display form, and the cassettes are provided according to the types of information; an information component deck is provided which arranges the information component cassettes and offers a unified interface for accessing the information component cassettes; and control objects are provided for controlling a plant and display objects for monitoring and operation of the plants, the control objects and display objects being related to each other and operated in association with each other.
    Type: Grant
    Filed: June 29, 1999
    Date of Patent: May 27, 2003
    Assignee: Yokogawa Electric Corporation
    Inventors: Toshiaki Shirai, Naoki Ura, Hiroshi Kumagai, Umihiko Hoshino, Takeshi Inoue, Shuji Yamamoto
  • Publication number: 20030030277
    Abstract: A tubular resin connection structure is disclosed that includes a resin connector and a resin tube. The resin tube is fixedly coupled to one of the first and second ends of the resin connector in a fluid-tight manner by a weld disposed between the resin connector and the resin tube. Preferably, one end of the resin tube is inserted into a molding die and a portion of the resin connector is welded to the resin tube by overmolding the resin of the resin connector during injection molding. In other words, the weld between the resin connector and the resin tube is formed overmolding a resin of the resin connector over the resin tube to simultaneously the mold the resin connector and form the weld between the resin connector and the resin tube.
    Type: Application
    Filed: July 15, 2002
    Publication date: February 13, 2003
    Applicant: NISSAN MOTOR CO., LTD.
    Inventors: Katsumi Morohoshi, Hiroshi Kumagai, Tatsunobu Takeda
  • Publication number: 20020155605
    Abstract: The invention provides novel genetic constructions for the expression of inhibitory RNA in the cytoplasm of eukaryotic cells. The inhibitory RNA may be an anti-sense RNA or a co-suppressor RNA, and functions to reduce the expression of a gene of interest in the target cell. The genetic constructions of the invention are capable of replicating in the cytoplasm of a eukaryotic cell and comprise a promoter region in functional combination with an encoding polynucleotide. The genetic constructions may be designed so as to replicate in the cytoplasm of plant cells, yeast cells, and mammalian cells. When the eukaryotic cell of interest is a plant cell, the genetic construction is preferably derived from a plant RNA virus. Plant RNA virus derived genetic constructions may employ a plant virus subgenomic promoter, including subgenomic promoters from tobamoviruses in functional combination with the RNA encoding region.
    Type: Application
    Filed: March 20, 2002
    Publication date: October 24, 2002
    Inventors: Monto Hiroshi Kumagai, Guy Richard Della-Cioppa, Jonathan Donson, Damon Alan Harvey
  • Publication number: 20020130245
    Abstract: The transparent medium processing device comprises: a light control section 2 for performing variable control for the status of the laser beam emitted from the light source section 1, and a light status measurement section 4 for measuring the status of the laser beam inside the processing target TG. The light control section is adjusted based on the output of the light status measurement section so that the status of the laser beam inside the processing target becomes a desired status. Since the status of the laser beam inside the processing target, which is made of such a transparent medium as glass, is measured by the light status measurement section, and is fed back to the light control section, laser processing can be executed while maintaining an optimum status at a processing point inside the processing target.
    Type: Application
    Filed: March 18, 2002
    Publication date: September 19, 2002
    Applicant: HAMAMATSU PHOTONICS K.K.
    Inventors: Masatoshi Fujimoto, Shinichiro Aoshima, Hiroshi Kumagai, Katsumi Midorikawa
  • Publication number: 20020117612
    Abstract: A method for laser cooling of atoms for laser-cooling atoms each involving a plurality of magnetic subsidiary levels as its cooling lower level being in a ground state in energy level wherein each coherent light of a predetermined wavelength containing a plurality of different polarized light is emitted sequentially to the atoms in response to the plurality of magnetic subsidiary levels being the cooling lower level in the ground level in an atom, which is an object to be laser-cooled, while keeping a predetermined time interval, whereby it becomes possible to laser-cool a variety of atoms including semiconductor atoms such as silicon and germanium.
    Type: Application
    Filed: January 29, 2002
    Publication date: August 29, 2002
    Inventors: Hiroshi Kumagai, Katsumi Midorikawa
  • Publication number: 20020029246
    Abstract: Selection is made whether to store history information at the outgoing call or the incoming call into the storage (150) via the storage controller (134) based on the user's instruction via the input section (120) before or during communications. Next, history information at the outgoing call or history information at the incoming call is stored via the storage (150) based on the setting via the storage controller (134).
    Type: Application
    Filed: September 7, 2001
    Publication date: March 7, 2002
    Applicant: Matsushita Electric Industrial Co., Ltd.
    Inventor: Hiroshi Kumagai
  • Patent number: 5945204
    Abstract: In order to provide a multilayer film structure for soft X-ray optical elements in which a high reflectivity can be attained in even a soft X-ray wavelength region of a wavelength of 10 nm or less including the wavelength range of water window zone, in a multilayer film structure for soft X-ray optical elements wherein a first thin film, being a different type of a second thin film, and the second thin film are piled up in layers to form a multi-layer film, at least one of the aforesaid first thin film and the aforesaid second thin film is made to be an oxide thin film.
    Type: Grant
    Filed: January 17, 1996
    Date of Patent: August 31, 1999
    Assignee: Ridagaku Kenkyusho
    Inventors: Hiroshi Kumagai, Kouichi Toyoda
  • Patent number: 5922602
    Abstract: The invention provides novel genetic constructions for the expression of inhibitory RNA in the cytoplasm of eukaryotic cells. The inhibitory RNA may be an anti-sense RNA or a co-suppressor RNA, and functions to reduce the expression of a gene of interest in the target cell. The genetic constructions of the invention are capable of replicating in the cytoplasm of a eukaryotic cell and comprise a promoter region in functional combination with an encoding polynucleotide. The genetic constructions may be designed so as to replicate in the cytoplasm of plant cells, yeast cells, and mammalian cells. When the eukaryotic cell of interest is a plant cell, the genetic construction is preferably derived from a plant RNA virus. Plant RNA virus derived genetic constructions may employ a plant virus subgenomic promoter, including subgenomic promoters from tobamoviruses in functional combination with the RNA encoding region.
    Type: Grant
    Filed: June 16, 1994
    Date of Patent: July 13, 1999
    Assignee: Biosource Technologies, Inc.
    Inventors: Monto Hiroshi Kumagai, Guy Richard della-Cioppa, Jonathan Donson, Damon Alan Harvey, Laurence K. Grill
  • Patent number: 5851297
    Abstract: The present invention has been achieved by perceiving the fact to the effect that a semiconductor production process-like manner such as CVD method or the like by which materials and film thickness can be controlled in an atomic scale may be utilized in case of preparing thin-film crystal, and employing such semiconductor production process-like manner being quite different from conventional technique.
    Type: Grant
    Filed: December 17, 1996
    Date of Patent: December 22, 1998
    Assignee: Rikagaku Kenkyusho
    Inventors: Hiroshi Kumagai, Kouichi Toyoda
  • Patent number: 5705624
    Abstract: DNA sequences isolated from Nicotiana species (e.g., Nicotiana tabacum and Nicotiana benthamiana) and encoding polypeptides having enzymatic activity for producing phytoene, and the polypeptides encoded, are provided.
    Type: Grant
    Filed: December 27, 1995
    Date of Patent: January 6, 1998
    Inventors: Wayne Paul Fitzmaurice, Gary Mark Hellmann, Laurence Kay Grill, Monto Hiroshi Kumagai, Guy Richard della-Cioppa
  • Patent number: 5645638
    Abstract: The present invention has been achieved by perceiving the fact to the effect that a semiconductor production process-like manner such as CVD method or the like by which materials and film thickness can be controlled in an atomic scale may be utilized in case of preparing thin-film crystal, and employing such semiconductor production process-like manner being quite different from conventional technique.
    Type: Grant
    Filed: January 29, 1996
    Date of Patent: July 8, 1997
    Assignee: Rikagaku Kenkyusho
    Inventors: Hiroshi Kumagai, Kouichi Toyoda