Patents by Inventor Hiroshi Takagi

Hiroshi Takagi 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: 20120187588
    Abstract: A device for manufacturing resin molded articles for use in optical elements. Said device is provided with a first molding die which is fixed in place; a second molding die, being movable, which has, on a molding die surface of a cavity, a transfer surface for transferring an optical surface to a melted resin injected into the cavity; a nozzle for injecting a fluid under pressure into the melted resin injected into the cavity, thereby forming a void inside said melted resin; and an ejector pin that is provided in the second molding die, protruding from the molding surface thereof, to release a base material from the molding surface.
    Type: Application
    Filed: September 6, 2010
    Publication date: July 26, 2012
    Inventors: Hiroshi Takagi, Naoki Kaneko, Yasuhiro Matsumoto, Shinichiro Hara
  • Patent number: 8214860
    Abstract: The present invention enables a user to retrieve his or her desired one of a number of image programs easily and to view it quickly.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: July 3, 2012
    Assignee: Sony Corporation
    Inventors: Shingo Utsuki, Keiichi Yoshioka, Hidetoshi Ichioka, Shinichi Wakai, Hiroshi Takagi, Yoshiaki Arishima, Ayako Nakayama, Koji Fujita, Shigeharu Kondo
  • Patent number: 8114649
    Abstract: L-cysteine is produced by culturing an Escherichia bacterium having L-cysteine producing ability and containing a gene encoding an O-acetylserine sulphydrylase B or MalY regulatory protein that is modified so that cysteine desulfhydrase activity is reduced or eliminated. The bacterium is cultured in a medium to produce and cause accumulation of L-cysteine in the medium, and collecting L-cysteine from the medium.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: February 14, 2012
    Assignee: Ajinomoto Co., Inc.
    Inventors: Hiroshi Takagi, Shigeru Nakamori, Masaru Wada, Hirotada Mori
  • Patent number: 8101390
    Abstract: The present invention provides a mutant-type acetyltransferase Mpr1: which comprises an amino acid sequence of a yeast wild-type Mpr1 represented by SEQ ID NO:1, wherein at least one amino acid at positions 63 to 65 and 117 of the amino acid sequence is substituted and said mutant-type acetyltransferase Mpr1 exhibits a higher antioxidant capacity than the wild-type Mpr1. The mutant-type acetyltransferase Mpr1 of the present invention exhibits a higher resistance to oxidative stress compared to the wild-type Mpr1. The present invention further provides a gene encoding the mutant-type Mpr1, a vector comprising the gene and a yeast transformed with the gene.
    Type: Grant
    Filed: February 27, 2007
    Date of Patent: January 24, 2012
    Assignee: National University Corporation Nara Institute of Science and Technology
    Inventor: Hiroshi Takagi
  • Publication number: 20120008184
    Abstract: Provided are a resinous reflecting optical element that achieves high mirror surface precision by mitigating the warping effects associated with contraction during resin hardening and suppressing the distortion of a mirror surface that results from resistance to mold release, and a scanning optical device that uses said reflecting optical element.
    Type: Application
    Filed: February 4, 2010
    Publication date: January 12, 2012
    Inventors: Shinichiro Hara, Naoki Kaneko, Hiroshi Takagi
  • Publication number: 20110081091
    Abstract: The present invention enables a user to retrieve his or her desired one of a number of image programs easily and to view it quickly.
    Type: Application
    Filed: December 15, 2010
    Publication date: April 7, 2011
    Inventors: Shingo UTSUKI, Keiichi YOSHIOKA, Hidetoshi ICHIOKA, Shinichi WAKAI, Hiroshi TAKAGI, Yoshiaki ARISHIMA, Ayako NAKAYAMA, Koji FUJITA, Shigeharu KONDO
  • Publication number: 20110055031
    Abstract: According to one embodiment, a registration terminal includes: a connecting unit connected to a settlement terminal, the settlement terminal being configured to store sales data indicating transaction content of a transaction for purchase of a commodity transmitted from the outside and execute processing concerning settlement of the transaction on the basis of the stored sales data; a generating unit configured to generate, every time the transaction is performed, sales data indicating content of the transaction; a registering unit configured to transmit the sales data generated by the generating unit to the settlement terminal; a readout requesting unit configured to request the settlement terminal to read out the sales data stored in the settlement terminal; and a changing unit configured to change the transaction content of the sales data read out from the settlement terminal and transmit the sales data after the change to the settlement terminal as sales data for update.
    Type: Application
    Filed: September 1, 2010
    Publication date: March 3, 2011
    Applicant: TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Hiroshi Takagi
  • Patent number: 7892784
    Abstract: An enzyme capable of reducing the antibiotic activity (i.e., toxicity) of streptothricin with respect to eukaryotic cells without sacrificing antibiotic activity with respect to prokaryotic cells is provided along with a streptothricin derivative having reduced toxicity with respect to eukaryotic cells while retaining antibiotic activity with respect to prokaryotic cells, and a manufacturing method thereof. By opening the lactam ring of streptothricin, a protein having the amino acid sequence according to SEQ ID NO: 2, 4, 6, 8, 10, 12, 14 or 16 of the invention can reduce the antibiotic activity of streptothricin D with respect to eukaryotic cells without sacrificing antibiotic activity with respect to prokaryotic cells.
    Type: Grant
    Filed: February 26, 2007
    Date of Patent: February 22, 2011
    Assignee: Fukui Prefectural University
    Inventors: Hiroshi Takagi, Yoshimitsu Hamano
  • Patent number: 7890156
    Abstract: A medical image display method of this invention includes an organ display step for displaying an image of a predetermined organ including a desired blood vessel in a medical image on a display unit; a blood vessel selection step for selecting the desired blood vessel from the image of the predetermined organ displayed by the organ display step and designating a specific position of the desired blood vessel; and an image display step for displaying a pseudo image in a pseudo imaging mode as if a contrast, agent were made to flow through the blood vessel selected in the blood vessel selection step. The pseudo image of the flow of the contrast agent in the blood vessel assists doctor in conducting diagnoses and therapies.
    Type: Grant
    Filed: September 9, 2004
    Date of Patent: February 15, 2011
    Assignee: Hitachi Medical Corporation
    Inventors: Masao Ooi, Hiroshi Takagi, Yoshihiro Goto
  • Publication number: 20110033902
    Abstract: L-Cysteine, L-cystine, a derivative or precursor thereof, or a mixture thereof is produced by culturing a bacterium belonging to the family Enterobacteriaceae, which has L-cysteine-producing ability and has been modified so that the activity of a protein encoded by a tolC gene, for example, a protein defined in the following (a) or (b), is increased in a medium, and by collecting L-cysteine, L-cystine, a derivative or precursor thereof, or a mixture thereof from the medium: (a) a protein comprising the amino acid sequence of SEQ ID NO: 2, (b) a protein comprising the amino acid sequence of SEQ ID NO: 2, but wherein one or several amino acid residues are substituted, deleted, inserted or added, increase of which activity in the bacterium improves the ability of the bacterium to produce L-cysteine.
    Type: Application
    Filed: August 18, 2010
    Publication date: February 10, 2011
    Inventors: Gen Nonaka, Hiroshi Takagi, Iwao Ohtsu
  • Patent number: 7882523
    Abstract: An image retrieval assisting apparatus and method for retrieving a desired image program from a number of image programs, such as broadcast contents in a broadcast-contents-recording/reproducing apparatus or a broadcast receiving set. A classification criterion information storage portion stores classification criterion for classifying broadcast contents into a plurality of categories. A program information acquisition portion acquires program information of the broadcast contents. A program information classification portion classifies the program information into the plurality of categories according to the stored classification criterion. An HDD stores the classified program information, and a display displays categories defined by the stored classification criterion horizontally on a monitor screen in a selectable manner and displays only the program information categorized in a selected category vertically on the monitor screen in a selectable manner.
    Type: Grant
    Filed: July 18, 2003
    Date of Patent: February 1, 2011
    Assignee: Sony Corporation
    Inventors: Shingo Utsuki, Keiichi Yoshioka, Hidetoshi Ichioka, Shinichi Wakai, Hiroshi Takagi, Yoshiaki Arishima, Ayako Nakayama, Koji Fujita, Shigeharu Kondo
  • Publication number: 20110015986
    Abstract: According to one embodiment, an article sales data processing apparatus includes a list display control unit, a selection unit, an editing acceptance unit, and an update unit. The list display control unit causes a list of articles sold in one transaction to be displayed in the details area. The selection unit accepts selection of an article, of the articles displayed in the details area. The editing acceptance unit causes the display unit to display an editing screen for the sales data of the article selected by the selection unit, and accepts editing of the sales data. When the sales data displayed in the editing screen is edited, the update unit updates the sales data of the article selected by the selection unit, of the sales data of each article stored in the transaction storage unit, to the edited data.
    Type: Application
    Filed: June 21, 2010
    Publication date: January 20, 2011
    Applicant: TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Hiroshi Takagi
  • Publication number: 20100221663
    Abstract: The present invention provides a light sensitive planographic printing plate material which excels in printing durability and tone reproduction property in high resolution printing as in FM screening, and an image formation method employing the light sensitive planographic printing plate material.
    Type: Application
    Filed: February 1, 2007
    Publication date: September 2, 2010
    Applicant: KONICA MINOLTA MEDICAL & GRAPHIC, INC.
    Inventor: Hiroshi Takagi
  • Publication number: 20100216196
    Abstract: The present invention provides a bacterium belonging to the family Enterobacteriaceae, which is able to produce L-cysteine and has been modified to increase the activity of the protein encoded by the dsbA gene. This bacterium is cultured in a medium, and L-cysteine, L-cystine, a derivative or precursor thereof or a mixture thereof can be collected from the medium.
    Type: Application
    Filed: February 24, 2010
    Publication date: August 26, 2010
    Inventors: Gen Nonaka, Hiroshi Takagi, Iwao Ohtsu, Natthawut Wiriyathanawudhiwong, Takeshi Nakatani
  • Publication number: 20100196987
    Abstract: The present invention provides a mutant-type acetyltransferase Mpr1: which comprises an amino acid sequence of a yeast wild-type Mpr1 represented by SEQ ID NO:1, wherein at least one amino acid at positions 63 to 65 and 117 of the amino acid sequence is substituted and said mutant-type acetyltransferase Mpr1 exhibits a higher antioxidant capacity than the wild-type Mpr1. The mutant-type acetyltransferase Mpr1 of the present invention exhibits a higher resistance to oxidative stress compared to the wild-type Mpr1. The present invention further provides a gene encoding the mutant-type Mpr1, a vector comprising the gene and a yeast transformed with the gene.
    Type: Application
    Filed: February 27, 2007
    Publication date: August 5, 2010
    Inventor: Hiroshi Takagi
  • Publication number: 20100093045
    Abstract: L-cysteine is produced by culturing an Escherichia bacterium having L-cysteine producing ability and containing a gene encoding an O-acetylserine sulphydrylase B or MalY regulatory protein that is modified so that cysteine desulfhydrase activity is reduced or eliminated. The bacterium is cultured in a medium to produce and cause accumulation of L-cysteine in the medium, and collecting L-cysteine from the medium.
    Type: Application
    Filed: December 10, 2009
    Publication date: April 15, 2010
    Inventors: Hiroshi Takagi, Shigeru Nakamori, Masaru Wada, Hirotada Mori
  • Publication number: 20090311621
    Abstract: An objective is to provide a light sensitive planographic printing plate material exhibiting excellent tone reproduction, printing durability and anti-stain property during printing at high printing pressure; a support employed for the material; a manufacturing method thereof; and a plate-making method of the light sensitive planographic printing plate material. Also disclosed is a method of manufacturing a support for a planographic printing plate material, possessing the steps of conducting specific treatments on an aluminum plate as the support in that order, wherein the aluminum plate in each of the following methods comprises a Mg content of 0.1-0.4% by weight, a Ga content of 0.001-0.02% by weight, and an Al content of at least 99.0% by weight.
    Type: Application
    Filed: November 9, 2006
    Publication date: December 17, 2009
    Applicant: KONICA MINOLTA MEDICAL & GRAPHIC, INC.
    Inventor: Hiroshi Takagi
  • Publication number: 20090226982
    Abstract: L-Cysteine is produced by culturing a microorganism having an ability to produce L-cysteine and modified so that expression of emrAB, emrKY, yojIH, acrEF, bcr, or cusA gene should be enhanced in a medium to produce and accumulate L-cysteine in the medium and collecting the L-cysteine from the medium. Genes coding for novel L-cysteine-excreting proteins are identified, and utilized for breeding of L-cysteine-producing microorganism to provide a novel method of producing L-cysteine.
    Type: Application
    Filed: July 11, 2007
    Publication date: September 10, 2009
    Applicant: AJINOMOTO CO., INC
    Inventors: Hiroshi TAKAGI, Shigeru Nakamori, Akihito Yamaguchi, Kunihiko Nishino
  • Publication number: 20090120793
    Abstract: A method of protonating a hydrogen molecule includes bringing hydrogen gas into contact with a surface of a solid having a relative dielectric constant of more than 78.
    Type: Application
    Filed: March 10, 2008
    Publication date: May 14, 2009
    Applicant: MURATA MANUFACTURING CO., LTD.
    Inventors: Jin MIZUGUCHI, Hiroo Takahashi, Tomomitsu Yamanishi, Junichi Suzuki, Hiroshi Takagi, Noboru Tanida
  • Publication number: 20090029283
    Abstract: Disclosed is a manufacturing method of an aluminum support for a planographic printing plate material, which comprises electrolytically surface-roughening an aluminum plate in an electrolytic solution containing mainly hydrochloric acid at current density of from 35 to 150 A/dm2 and at a quantity of electricity of from 600 to 1500 A·second/dm2, employing AC, etching the surface-roughened aluminum plate so that the dissolution amount of the aluminum is from 3 to 5 g/m2, electrolytically surface-roughening the resulting aluminum plate in an electrolytic solution containing mainly hydrochloric acid at current density of from 15 to 30 A/dm2 and at a quantity of electricity of from 100 to 400 A·second/dm2, employing AC, desmutting smut produced on the aluminum plate in an acidic solution containing mainly phosphoric acid, so that the amount of the smut remaining undissolved is from 0.05 to 0.3 g/m2, and anodizing the desmutted aluminum plate in that order.
    Type: Application
    Filed: December 16, 2005
    Publication date: January 29, 2009
    Applicant: KONICA MINOLTA MEDICAL & GRAPHIC, INC.
    Inventor: Hiroshi Takagi