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).
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Publication number: 20140134327Abstract: 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: ApplicationFiled: March 5, 2012Publication date: May 15, 2014Applicant: DIC CORPORATIONInventors: Mayoka Tachi, Sunao Yoshihara, Ryuu Koike, Yoshinori Katayama
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Patent number: 8699652Abstract: 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: GrantFiled: February 21, 2008Date of Patent: April 15, 2014Assignee: Kabushiki Kaisha ToshibaInventors: Yuuji Saito, Mitsuharu Nakamura, Makoto Ueda, Yoshinori Katayama, Motoji Tsubota, Satoko Tajima, Yoshiji Karino, Kenichi Yoshioka, Kosaku Tsumita
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Publication number: 20140098925Abstract: 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: ApplicationFiled: October 8, 2013Publication date: April 10, 2014Applicant: Kabushiki Kaisha ToshibaInventors: Yuuji Saito, Mitsuharu Nakamura, Makoto Ueda, Yoshinori Katayama, Motoji Tsubota, Satoko Tajima, Yoshiji Karino, Kenichi Yoshioka, Kosaku Tsumita
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Publication number: 20130183719Abstract: 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: ApplicationFiled: October 4, 2011Publication date: July 18, 2013Inventors: Kazuhisa Shinmura, Yoshinori Katayama, Kensuke Sakai, Toshihiro Shodai, Hirofumi Yoshioka, Junichi Mineno
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Patent number: 8268200Abstract: 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: GrantFiled: March 23, 2009Date of Patent: September 18, 2012Assignee: DIC CorporationInventors: Hiroshi Kinoshita, Seiji Funakura, Eiichi Kiuchi, Yoshinori Katayama
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Publication number: 20120142109Abstract: 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: ApplicationFiled: August 24, 2010Publication date: June 7, 2012Inventors: Yoshinori Katayama, Kensuke Sakai, Hirofumi Yoshioka, Hikaru Takakura, Hideto Chono, Naoki Saito, Junichi Mineno
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Patent number: 8095608Abstract: 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: GrantFiled: March 9, 2010Date of Patent: January 10, 2012Assignees: Fujitsu Limited, Fujitsu Social Science Laboratory LimitedInventors: Ryota Fukasawa, Aya Higashizono, Natsu Hashisaka, Masayoshi Okamoto, Kiyoshi Kurashige, Hiroshi Tsuda, Yoshinori Katayama, Fumihiko Kozakura
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Publication number: 20110255649Abstract: 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: ApplicationFiled: December 1, 2009Publication date: October 20, 2011Applicant: Kabushiki Kaisha ToshibaInventors: Yoshinori Katayama, Motoji Tsubota, Yuuji Saito, Hajime Mori, Norihiko Tanaka
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Publication number: 20110067102Abstract: 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: ApplicationFiled: March 30, 2010Publication date: March 17, 2011Applicants: FUJITSU LIMITED, FUJITSU SOCIAL SCIENCE LABORATORY LIMITEDInventors: Ryota Fukasawa, Aya Higashizono, Natsu Hashisaka, Masayoshi Okamoto, Kiyoshi Kurashige, Hiroshi Tsuda, Yoshinori Katayama, Fumihiko Kozakura, Shinichi Mochizuki
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Patent number: 7887527Abstract: 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: GrantFiled: January 21, 2005Date of Patent: February 15, 2011Assignee: Daio Paper CorporationInventors: Akifumi Hayashi, Yoshinori Katayama, Tomoaki Ishida
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Publication number: 20100308284Abstract: 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: ApplicationFiled: March 23, 2009Publication date: December 9, 2010Applicant: DIC CorporationInventors: Hiroshi Kinoshita, Seiji Funakura, Eiichi Kiuchi, Yoshinori Katayama
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Publication number: 20100235452Abstract: 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: ApplicationFiled: March 9, 2010Publication date: September 16, 2010Applicants: FUJITSU LIMITED, FUJITSU SOCIAL SCIENCE LABORATORY LIMITEDInventors: Ryota Fukasawa, Aya Higashizono, Natsu Hashisaka, Masayoshi Okamoto, Kiyoshi Kurashige, Hiroshi Tsuda, Yoshinori Katayama, Fumihiko Kozakura
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Publication number: 20080205574Abstract: 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: ApplicationFiled: February 21, 2008Publication date: August 28, 2008Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Yuuji SAITO, Mitsuharu NAKAMURA, Makoto UEDA, Yoshinori KATAYAMA, Motoji TSUBOTA, Satoko TAJIMA, Yoshiji KARINO, Kenichi YOSHIOKA, Kosaku TSUMITA
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Patent number: 7395498Abstract: 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: GrantFiled: December 24, 2002Date of Patent: July 1, 2008Assignee: Fujitsu LimitedInventors: Yoshinori Katayama, Junko Furukawa, Fumihito Nishino
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Publication number: 20070191807Abstract: 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: ApplicationFiled: January 21, 2005Publication date: August 16, 2007Inventors: Akifumi Hayashi, Yoshinori Katayama, Tomoaki Ishida
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Patent number: 6897867Abstract: 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: GrantFiled: December 18, 2000Date of Patent: May 24, 2005Assignee: Fujitsu LimitedInventor: Yoshinori Katayama
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Publication number: 20050076053Abstract: 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: ApplicationFiled: February 19, 2004Publication date: April 7, 2005Applicant: Fujitsu LimitedInventors: Yoshinori Katayama, Fumihiko Kozakura, Hiroshi Tsuda
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Patent number: 6654744Abstract: 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: GrantFiled: February 6, 2001Date of Patent: November 25, 2003Assignee: Fujitsu LimitedInventors: Yoshinori Katayama, Kanji Uchino, Norihiko Sakamoto, Ryu Shibata
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Publication number: 20030172349Abstract: 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: ApplicationFiled: December 24, 2002Publication date: September 11, 2003Applicant: Fujitsu LimitedInventors: Yoshinori Katayama, Junko Furukawa, Fumihito Nishino
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Publication number: 20020069197Abstract: 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: ApplicationFiled: February 6, 2001Publication date: June 6, 2002Inventors: Yoshinori Katayama, Kanji Uchino, Norihiko Sakamoto, Ryu Shibata