Patents by Inventor Yoshinori Katayama

Yoshinori Katayama 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: 20140134327
    Abstract: There is provided a water-based conductive ink for inkjet recording, the water-based conductive ink enabling formation of highly conductive circuit wiring even by low-temperature firing. A water-based conductive ink for inkjet recording contains metal nanoparticles (X), a polyhydric alcohol (A), and water (B), wherein a polyhydric alcohol represented by the following general formula is used as the polyhydric alcohol (A) (where R represents a hydrogen atom or any one lower alkyl group selected from the group consisting of a methyl group, an ethyl group, and an n-propyl group).
    Type: Application
    Filed: March 5, 2012
    Publication date: May 15, 2014
    Applicant: DIC CORPORATION
    Inventors: Mayoka Tachi, Sunao Yoshihara, Ryuu Koike, Yoshinori Katayama
  • Patent number: 8699652
    Abstract: A control rod for nuclear reactors includes four wings including neutron absorbers containing hafnium, a front end structural member which has a cross shape in cross section and includes brackets bonded to the leading ends of the wings, and a terminal end structural member which has a cross shape in cross section and includes brackets bonded to the tailing ends of the wings. The four wings are bonded to a wing-bonding member including a cross-shaped center shaft so as to form a cross shape. The front end structural member and the wing-bonding member are made of a zirconium alloy. The wings include neutron-absorbing plates having neutron-absorbing portions and each have an outer surface which is opposed to a fuel assembly and at which a hafnium-zircaloy composite member covered with zircaloy is disposed. The neutron-absorbing plates are opposed to each other with trap spaces disposed therebetween.
    Type: Grant
    Filed: February 21, 2008
    Date of Patent: April 15, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yuuji Saito, Mitsuharu Nakamura, Makoto Ueda, Yoshinori Katayama, Motoji Tsubota, Satoko Tajima, Yoshiji Karino, Kenichi Yoshioka, Kosaku Tsumita
  • Publication number: 20140098925
    Abstract: A control rod for nuclear reactors includes four wings including neutron absorbers containing hafnium, a front end structural member which has a cross shape in cross section and includes brackets bonded to the leading ends of the wings, and a terminal end structural member which has a cross shape in cross section and includes brackets bonded to the tailing ends of the wings. The four wings are bonded to a wing-bonding member including a cross-shaped center shaft so as to form a cross shape. The front end structural member and the wing-bonding member are made of a zirconium alloy. The wings include neutron-absorbing plates having neutron-absorbing portions and each have an outer surface which is opposed to a fuel assembly and at which a hafnium-zircaloy composite member covered with zircaloy is disposed. The neutron-absorbing plates are opposed to each other with trap spaces disposed therebetween.
    Type: Application
    Filed: October 8, 2013
    Publication date: April 10, 2014
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Yuuji Saito, Mitsuharu Nakamura, Makoto Ueda, Yoshinori Katayama, Motoji Tsubota, Satoko Tajima, Yoshiji Karino, Kenichi Yoshioka, Kosaku Tsumita
  • Publication number: 20130183719
    Abstract: The present invention provides a method for producing a virus vector, which comprises a step wherein cells that are capable of producing a virus vector are cultured in a culture medium that contains, as active components, a retinoic acid and a histone deacetylase inhibiting substance; and a culture medium for the production of a virus vector, which is characterized by containing, as active components, a retinoic acid and a histone deacetylase inhibiting substance.
    Type: Application
    Filed: October 4, 2011
    Publication date: July 18, 2013
    Inventors: Kazuhisa Shinmura, Yoshinori Katayama, Kensuke Sakai, Toshihiro Shodai, Hirofumi Yoshioka, Junichi Mineno
  • Patent number: 8268200
    Abstract: Provided is a pigment dispersing composition for a color filter including a color material, a resin, and an organic solvent which may dissolve the resin, wherein a modified pigment (D) is contained as the color material which includes, on the surface of a pigment (A), a polymer (P) obtained by polymerizing a polymer (B) containing a polymerizable unsaturated group soluble in a non-aqueous solvent and at least one type of polymerizable unsaturated monomer (C) which is soluble in the non-aqueous solvent and becomes either insoluble or poorly soluble following polymerization, alternatively wherein a modified pigment (D) is contained as the color material which is obtained, under the presence of a pigment (A), a non-aqueous solvent, and a polymer (B) containing a polymerizable unsaturated group soluble in the non-aqueous solvent, by polymerizing at least one type of polymerizable unsaturated monomer (C).
    Type: Grant
    Filed: March 23, 2009
    Date of Patent: September 18, 2012
    Assignee: DIC Corporation
    Inventors: Hiroshi Kinoshita, Seiji Funakura, Eiichi Kiuchi, Yoshinori Katayama
  • Publication number: 20120142109
    Abstract: Disclosed is a method for producing a cell population containing memory-like T cells, said method being characterized by including a step for in vitro culturing of a cell population containing T cells or T cell precursor cells using a retinoic acid and a CD3 ligand. Further disclosed is a method for producing a cell population wherein the proportion of memory-like T cells is increased and wherein a desired gene is introduced with a high efficiency and is highly expressed.
    Type: Application
    Filed: August 24, 2010
    Publication date: June 7, 2012
    Inventors: Yoshinori Katayama, Kensuke Sakai, Hirofumi Yoshioka, Hikaru Takakura, Hideto Chono, Naoki Saito, Junichi Mineno
  • Patent number: 8095608
    Abstract: An email wrong transmission preventing apparatus calculates memory ratios of addresses of emails in a transmission log by a model expression in which the memory ratios decline over time, compiles the memory ratios of the emails for each destination to set weights, and records the weights in a user weight list. When receiving a planned outgoing email, the apparatus compares the weight of the destination of the planned outgoing email obtained by referring to the user weight list with a predetermined threshold and determines that the destination is “reliable” only if the weight is over the threshold. If even one of the destinations of the planned outgoing email is not “reliable”, the apparatus causes a sender terminal to display an address check screen to prompt address checking. When “checked” is inputted, the apparatus transfers the planned outgoing email to an email transmission server.
    Type: Grant
    Filed: March 9, 2010
    Date of Patent: January 10, 2012
    Assignees: Fujitsu Limited, Fujitsu Social Science Laboratory Limited
    Inventors: Ryota Fukasawa, Aya Higashizono, Natsu Hashisaka, Masayoshi Okamoto, Kiyoshi Kurashige, Hiroshi Tsuda, Yoshinori Katayama, Fumihiko Kozakura
  • Publication number: 20110255649
    Abstract: A jet pump beam is made of improved heat-treated precipitation-hardened nickel base alloy excellent in anti-stress corrosion cracking properties and high-temperature strength, and having high ductility and a high elastic modulus. A jet pump beam 27 made of improved heat-treated nickel base alloy is produced by preparing a precipitation-strengthened nickel base alloy material having a component composition containing by mass %, Ni: 50.0% to 55.0%, Cr: 17.0% to 21.0%, Nb+Ta: 4.75% to 5.50%, Mo: 2.8% to 3.3%, Ti: 0.65% to 1.15%, Al: 0.2% to 0.8%, C: 0.08% or less, Mn: 0.35% or less, Si: 0.35% or less, S: 0.015% or less, P: 0.03% or less, Cu: 0.30% or less, B: 0.006% or less, and Co: 1.0% or less, and Fe and inevitable impurities constituting a remaining part, subjecting the nickel base alloy material to solution heat treatment at a temperature of 1010° C. to 1090° C., and subjecting the nickel base alloy material to age-hardening heat treatment at a temperature of 694° C. to 714° C.
    Type: Application
    Filed: December 1, 2009
    Publication date: October 20, 2011
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Yoshinori Katayama, Motoji Tsubota, Yuuji Saito, Hajime Mori, Norihiko Tanaka
  • Publication number: 20110067102
    Abstract: To allow inspecting whether a security check of a planned outgoing email is finished in an outgoing email check system, a check data providing apparatus 2 of an outgoing email check system 100 stores check information distributed from a check information management apparatus 1, appends check data generated based on the check information to a header of a checked planned outgoing email, and transmits the email to an email transmitting apparatus 9. A check data inspecting apparatus 3 stores the check information distributed from the check information management apparatus 1, inspects the check data extracted from the planned outgoing email received from the email transmitting apparatus 9 based on the check information, determines that the transmission is permitted when the check data of the planned outgoing email matches the check information, and determines that the transmission is rejected when the check data does not match the check information.
    Type: Application
    Filed: March 30, 2010
    Publication date: March 17, 2011
    Applicants: FUJITSU LIMITED, FUJITSU SOCIAL SCIENCE LABORATORY LIMITED
    Inventors: Ryota Fukasawa, Aya Higashizono, Natsu Hashisaka, Masayoshi Okamoto, Kiyoshi Kurashige, Hiroshi Tsuda, Yoshinori Katayama, Fumihiko Kozakura, Shinichi Mochizuki
  • Patent number: 7887527
    Abstract: In an absorbent article 1 including a liquid-permeable topsheet 2 positioned at a surface that contacts with a human body; a non liquid-permeable backsheet 3 positioned at a surface opposite to the topsheet 2; and an absorbent body 4 provided between the topsheet 2 and the backsheet 3, a three-dimensional gather 6 is formed by a folding portion 32 at which the backsheet 3 is folded up to the topsheet 2 side along both side portions in a longitudinal direction of the absorbent body 4, and a nonwoven fabric at least partially adhered to this folding portion 32. The three-dimensional gather 6 has a free end 62 structured with the nonwoven fabric.
    Type: Grant
    Filed: January 21, 2005
    Date of Patent: February 15, 2011
    Assignee: Daio Paper Corporation
    Inventors: Akifumi Hayashi, Yoshinori Katayama, Tomoaki Ishida
  • Publication number: 20100308284
    Abstract: Provided is a pigment dispersing composition for a color filter including a color material, a resin, and an organic solvent which may dissolve the resin, wherein a modified pigment (D) is contained as the color material which includes, on the surface of a pigment (A), a polymer (P) obtained by polymerizing a polymer (B) containing a polymerizable unsaturated group soluble in a non-aqueous solvent and at least one type of polymerizable unsaturated monomer (C) which is soluble in the non-aqueous solvent and becomes either insoluble or poorly soluble following polymerization.
    Type: Application
    Filed: March 23, 2009
    Publication date: December 9, 2010
    Applicant: DIC Corporation
    Inventors: Hiroshi Kinoshita, Seiji Funakura, Eiichi Kiuchi, Yoshinori Katayama
  • Publication number: 20100235452
    Abstract: An email wrong transmission preventing apparatus calculates memory ratios of addresses of emails in a transmission log by a model expression in which the memory ratios decline over time, compiles the memory ratios of the emails for each destination to set weights, and records the weights in a user weight list. When receiving a planned outgoing email, the apparatus compares the weight of the destination of the planned outgoing email obtained by referring to the user weight list with a predetermined threshold and determines that the destination is “reliable” only if the weight is over the threshold. If even one of the destinations of the planned outgoing email is not “reliable”, the apparatus causes a sender terminal to display an address check screen to prompt address checking. When “checked” is inputted, the apparatus transfers the planned outgoing email to an email transmission server.
    Type: Application
    Filed: March 9, 2010
    Publication date: September 16, 2010
    Applicants: FUJITSU LIMITED, FUJITSU SOCIAL SCIENCE LABORATORY LIMITED
    Inventors: Ryota Fukasawa, Aya Higashizono, Natsu Hashisaka, Masayoshi Okamoto, Kiyoshi Kurashige, Hiroshi Tsuda, Yoshinori Katayama, Fumihiko Kozakura
  • Publication number: 20080205574
    Abstract: A control rod for nuclear reactors includes four wings including neutron absorbers containing hafnium, a front end structural member which has a cross shape in cross section and includes brackets bonded to the leading ends of the wings, and a terminal end structural member which has a cross shape in cross section and includes brackets bonded to the tailing ends of the wings. The four wings are bonded to a wing-bonding member including a cross-shaped center shaft so as to form a cross shape. The front end structural member and the wing-bonding member are made of a zirconium alloy. The wings include neutron-absorbing plates having neutron-absorbing portions and each have an outer surface which is opposed to a fuel assembly and at which a hafnium-zircaloy composite member covered with zircaloy is disposed. The neutron-absorbing plates are opposed to each other with trap spaces disposed therebetween.
    Type: Application
    Filed: February 21, 2008
    Publication date: August 28, 2008
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yuuji SAITO, Mitsuharu NAKAMURA, Makoto UEDA, Yoshinori KATAYAMA, Motoji TSUBOTA, Satoko TAJIMA, Yoshiji KARINO, Kenichi YOSHIOKA, Kosaku TSUMITA
  • Patent number: 7395498
    Abstract: An evaluation apparatus learns the correspondence between domains and evaluation items from a Web page group in Internet, generates an evaluation set group, and generates a specified domain evaluation set by extracting evaluation items corresponding to the specified domain from the evaluation set group. Then, it evaluates a Web page to be evaluated based on the specified domain evaluation set.
    Type: Grant
    Filed: December 24, 2002
    Date of Patent: July 1, 2008
    Assignee: Fujitsu Limited
    Inventors: Yoshinori Katayama, Junko Furukawa, Fumihito Nishino
  • Publication number: 20070191807
    Abstract: In an absorbent article 1 including a liquid-permeable topsheet 2 positioned at a surface that contacts with a human body; a non liquid-permeable backsheet 3 positioned at a surface opposite to the topsheet 2; and an absorbent body 4 provided between the topsheet 2 and the backsheet 3, a three-dimensional gather 6 is formed by a folding portion 32 at which the backsheet 3 is folded up to the topsheet 2 side along both side portions in a longitudinal direction of the absorbent body 4, and a nonwoven fabric at least partially adhered to this folding portion 32. The three-dimensional gather 6 has a free end 62 structured with the nonwoven fabric.
    Type: Application
    Filed: January 21, 2005
    Publication date: August 16, 2007
    Inventors: Akifumi Hayashi, Yoshinori Katayama, Tomoaki Ishida
  • Patent number: 6897867
    Abstract: The present invention uses colors for displaying the results of information retrieval or analysis of pieces of input information so as to allow a user to visually and objectively understand the difference between the pieces of input information and a series of changes. An information comparison display apparatus, according to the present invention, comprises a unit for receiving pieces of input information; a unit for comparing the pieces of input information based on predetermined comparison criteria, and for determining characteristic elements to be assigned colors; a unit for assigning colors to the pieces of input information based on the results of comparison; and a unit for outputting the information, to which the colors have been assigned, to the outside.
    Type: Grant
    Filed: December 18, 2000
    Date of Patent: May 24, 2005
    Assignee: Fujitsu Limited
    Inventor: Yoshinori Katayama
  • Publication number: 20050076053
    Abstract: Metadata related to a plurality of persons is extracted from among electronic data that include information about the persons. The metadata extracted is linked based on a co-occurrence of the information about the persons in the electronic data. Relationship between the persons is displayed graphically based on the metadata linked.
    Type: Application
    Filed: February 19, 2004
    Publication date: April 7, 2005
    Applicant: Fujitsu Limited
    Inventors: Yoshinori Katayama, Fumihiko Kozakura, Hiroshi Tsuda
  • Patent number: 6654744
    Abstract: The information categorizing apparatus comprises a feature element extraction section which extracts a feature element for each categorizing category from a plurality of sample texts included in the categorizing sample data in which a sample text group and a plurality of categories are associated with each other in advance. Further, a categorizing method determination section determines a categorizing method based on the categorizing sample data. A categorizing learning information generation section generates categorizing learning information representing a feature for each category, based on the extracted feature elements, in accordance with the determined categorizing method. An automatic categorizing section categorizes a new text group to be categorized for each category, in accordance with the determined categorizing method and the categorizing learning information.
    Type: Grant
    Filed: February 6, 2001
    Date of Patent: November 25, 2003
    Assignee: Fujitsu Limited
    Inventors: Yoshinori Katayama, Kanji Uchino, Norihiko Sakamoto, Ryu Shibata
  • Publication number: 20030172349
    Abstract: An evaluation apparatus learns the correspondence between domains and evaluation items from a Web page group in Internet, generates an evaluation set group, and generates a specified domain evaluation set by extracting evaluation items corresponding to the specified domain from the evaluation set group. Then, it evaluates a Web page to be evaluated based on the specified domain evaluation set.
    Type: Application
    Filed: December 24, 2002
    Publication date: September 11, 2003
    Applicant: Fujitsu Limited
    Inventors: Yoshinori Katayama, Junko Furukawa, Fumihito Nishino
  • Publication number: 20020069197
    Abstract: The information categorizing apparatus comprises a feature element extraction section which extracts a feature element for each categorizing category from a plurality of sample texts included in the categorizing sample data in which a sample text group and a plurality of categories are associated with each other in advance. Further, a categorizing method determination section determines a categorizing method based on the categorizing sample data. A categorizing learning information generation section generates categorizing learning information representing a feature for each category, based on the extracted feature elements, in accordance with the determined categorizing method. An automatic categorizing section categorizes a new text group to be categorized for each category, in accordance with the determined categorizing method and the categorizing learning information.
    Type: Application
    Filed: February 6, 2001
    Publication date: June 6, 2002
    Inventors: Yoshinori Katayama, Kanji Uchino, Norihiko Sakamoto, Ryu Shibata