Patents by Inventor Ichiro Fujii

Ichiro Fujii 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).

  • Patent number: 9306149
    Abstract: Provided is a piezoelectric material that achieves both high piezoelectric performance and high Curie temperature. In addition, provided are a piezoelectric element, a liquid discharge head, an ultrasonic motor, and a dust removing device, which use the piezoelectric material. The piezoelectric material includes a perovskite-type metal oxide that is expressed by the following general formula (1): xBaTiO3-yBiFeO3-zBi(M0.5Ti0.5)O3 (1), where M represents at least one type of element selected from the group consisting of Mg and Ni, x satisfies 0.25?x?0.75, y satisfies 0.15?y?0.70, z satisfies 0.05?z?0.60, and x+y+z=1 is satisfied.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: April 5, 2016
    Assignees: Canon Kabushiki Kaisha, University of Yamanashi
    Inventors: Jumpei Hayashi, Hisato Yabuta, Makoto Kubota, Mikio Shimada, Satoshi Wada, Ichiro Fujii, Ryuta Mitsui, Nobuhiro Kumada
  • Publication number: 20150206729
    Abstract: An object is to mix multiple liquids sufficiently and then nebulize the mixed liquids while maintaining the nebulizing efficiency. A nebulizer includes a first inner tube disposed inside an outer tube and having therein a first sample passage through which a first liquid sample flows, a second inner tube disposed inside the outer tube in parallel with the first inner tube and having therein a second sample passage through which a second liquid sample flows, a membranous member disposed with a gap between the membranous member and sample outlets formed at respective ends of the inner tubes. The gap forms mixing space in which a gas passing through a gas passage converts the first and second liquid samples flowing out of the sample outlets into droplets and mixes the droplets and the membranous member has multiple holes through which the mixed liquid samples pass along with the gas.
    Type: Application
    Filed: January 15, 2015
    Publication date: July 23, 2015
    Applicants: S.T. JAPAN INC., NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Kazumi INAGAKI, Shin-ichiro FUJII, Shin-ichi MIYASHITA, Koichi CHIBA, Takao NAKAGAWA, Masaaki ABE, Nobuyoshi KITAGAWA, Yosuke NAKAGAWA
  • Patent number: 8945922
    Abstract: Provided are an iPS cell derived from a somatic cell such as an NKT cell, having the ?-chain region of the T cell antigen receptor gene rearranged to uniform V?-J? in an NKT cell receptor-specific way, NKT cells differentiated from the iPS cell, a method of creating the same, and an immune cell therapy agent prepared using cells differentiated from the iPS cell.
    Type: Grant
    Filed: September 8, 2009
    Date of Patent: February 3, 2015
    Assignee: Riken
    Inventors: Hiroshi Watarai, Haruhiko Koseki, Masaru Taniguchi, Shin-ichiro Fujii
  • Publication number: 20140353495
    Abstract: A nebulizer characterized in being provided with: an inner tube, which is disposed coaxially with an outer tube in which a nebulizing outlet is formed and which, together with the outer tube, forms a gas channel therebetween; a sample channel, which is formed inside the inner tube and through which a liquid sample to be nebulized flows; and a reticular membrane disposed with a gap from the sample outlet that is formed at one end of the inner tube and in which multiple holes, through which liquid sample drops flowing out from the sample outlet pass along with a gas, are formed. Using the nebulizer, the particle size of the nebulized liquid droplets can be made uniformly fine over a broad range of sample liquid flow volumes while retention of sample liquid in the nebulizer is reduced.
    Type: Application
    Filed: October 4, 2012
    Publication date: December 4, 2014
    Inventors: Kazumi Inagaki, Shin-Ichiro Fujii, Akiko Takatsu, Koichi Chiba, Takao Nakagawa, Masaaki Abe, Nobuyoshi Kitagawa, Yosuke Nakagawa
  • Publication number: 20140179004
    Abstract: A cell of the present invention contains a nucleic acid construct encoding a WT1 gene product or a fragment of the WT1 gene product. The nucleic acid construct contains (i) a region encoding a desired fragment of the WT1 gene product and (ii) only AUG as a functional start codon. The present invention can provide a cell into which the nucleic acid construct is introduced so that an expression level of a WT1 gene product or a fragment of the WT1 gene product is remarkably enhanced.
    Type: Application
    Filed: July 30, 2012
    Publication date: June 26, 2014
    Applicant: RIKEN
    Inventors: Shin-ichiro Fujii, Kanako Shimizu, Jun Shinga
  • Publication number: 20130295142
    Abstract: The present invention provides an agent for an immunocyte therapy, comprising an NKT cell obtained by differentiating in vitro a cell having the ?-chain region of the T cell receptor gene rearranged to uniform V?-J? in an NKT cell receptor-specific way, wherein an administration subject is an allogenic individual having MHC gene loci including at least one locus having a genotype different from that of the NKT cell. In addition, the present invention provides a bank of a human cell or an NKT cell derived from said cell, wherein the ?-chain region of a T cell receptor (TCR) gene has been rearranged to uniform V?-J?. The agent and cell bank of the present invention are useful for the prophylaxis and/or treatment of cancer, infection, an allergic disease or an autoimmune disease.
    Type: Application
    Filed: December 2, 2011
    Publication date: November 7, 2013
    Applicant: RIKEN
    Inventors: Masaru Taniguchi, Haruhiko Koseki, Hiroshi Watarai, Shin-ichiro Fujii
  • Publication number: 20130270965
    Abstract: Provided is a piezoelectric material that achieves both high piezoelectric performance and high Curie temperature. In addition, provided are a piezoelectric element, a liquid discharge head, an ultrasonic motor, and a dust removing device, which use the piezoelectric material. The piezoelectric material includes a perovskite-type metal oxide that is expressed by the following general formula (1): xBaTiO3-yBiFeO3-zBi(M0.5Ti0.5)O3 (1), where M represents at least one type of element selected from the group consisting of Mg and Ni, x satisfies 0.25?x?0.75, y satisfies 0.15?y?0.70, z satisfies 0.05?z?0.60, and x+y+z=1 is satisfied.
    Type: Application
    Filed: December 22, 2011
    Publication date: October 17, 2013
    Applicants: UNIVERSITY OF YAMANASHI, CANON KABUSHIKI KAISHA
    Inventors: Jumpei Hayashi, Hisato Yabuta, Makoto Kubota, Mikio Shimada, Satoshi Wada, Ichiro Fujii, Ryuta Mitsui, Nobuhiro Kumada
  • Patent number: 8389125
    Abstract: Provided are a formaldehyde scavenger capable of providing excellent formaldehyde scavenging performance without discoloring a wood material and not reemitting formaldehyde, and a wood material using the same. The formaldehyde scavenger contains urea, ammonium phosphate monobasic and ammonium phosphate dibasic. The formaldehyde scavenger contains urea, ammonium phosphate monobasic and ammonium phosphate dibasic preferably in a weight ratio of urea/ammonium phosphate monobasic/ammonium phosphate dibasic in the range of 5 to 45/0.5 to 15/1 to 20, and further preferably in a weight ratio of urea/ammonium phosphate monobasic/ammonium phosphate dibasic in the range of 10 to 35/1 to 10/2 to 15. The wood material is prepared by applying the formaldehyde scavenger thereto. The formaldehyde scavenger is preferably applied in the range of 1 to 50 g/m2 by dry weight.
    Type: Grant
    Filed: June 26, 2009
    Date of Patent: March 5, 2013
    Assignee: Idemitsu Technofine Co., Ltd.
    Inventors: Ichiro Fujii, Yuji Murata, Seiji Ueda, Shigeo Negishi, Toshiharu Taguchi
  • Patent number: 8102551
    Abstract: An image processing apparatus for performing a developing process on RAW image data included in a specific RAW file. The image processing apparatus includes a decision module and a display. The decision module decides whether a RAW file is developable or not in the image processing apparatus on the basis of the file name for each RAW file acquired by the image processing apparatus. The display displays at least one of information relating to the RAW files decided by the decision module to be developable in the image processing apparatus, and information relating to the RAW files decided to be undevelopable in the image processing apparatus.
    Type: Grant
    Filed: September 24, 2007
    Date of Patent: January 24, 2012
    Assignee: Seiko Epson Corporation
    Inventors: Ryuichi Shiohara, Ichiro Fujii
  • Patent number: 8068240
    Abstract: To provide technology for easily carrying out image processing for printing or display purposes using undeveloped image data. A print control device comprises: a processing condition determining section that determines processing conditions for printing; and a print data generating section that generates print data from original image data according to the processing conditions. The processing condition determining section comprises: a first setting section that causes a first setting screen to be displayed, the first setting screen allowing a user to make settings for a first items group, for a purpose of determining the processing conditions for the first type of original image data that is developed; and a second setting section that causes a second setting screen to be displayed, the second setting screen allowing the user to make settings for a second items group, for a purpose of determining the processing conditions for the second type of original image data that is undeveloped.
    Type: Grant
    Filed: September 24, 2007
    Date of Patent: November 29, 2011
    Assignee: Seiko Epson Corporation
    Inventors: Ryuichi Shiohara, Ichiro Fujii
  • Publication number: 20110280895
    Abstract: The present invention provides a means to be used for a new immunotherapy of cancer or infection utilizing activation of dendritic cell (DC) by innate immunity, namely, a method of preparing a cell co-expressing a target antigen and CD1d and having an ability to activate immunity against the target antigen, comprising the following steps (a) and (b): (a) a step of transfecting an mRNA encoding the target antigen into a CD1d-expressing cell to give a cell co-expressing the target antigen and CD1d; and (b) a step of treating the cell obtained in step (a) with a CD1d ligand in a culture medium.
    Type: Application
    Filed: November 27, 2009
    Publication date: November 17, 2011
    Applicant: RIKEN
    Inventors: Shin-ichiro Fujii, Kanako Shimizu
  • Publication number: 20110236362
    Abstract: Provided are an iPS cell derived from a somatic cell such as an NKT cell, having the ?-chain region of the T cell antigen receptor gene rearranged to uniform V?-J? in an NKT cell receptor-specific way, NKT cells differentiated from the iPS cell, a method of creating the same, and an immune cell therapy agent prepared using cells differentiated from the iPS cell.
    Type: Application
    Filed: September 8, 2009
    Publication date: September 29, 2011
    Applicant: RIKEN
    Inventors: Hiroshi Watarai, Haruhiko Koseki, Masaru Taniguchi, Shin-ichiro Fujii
  • Publication number: 20110171482
    Abstract: Provided are a formaldehyde scavenger capable of providing excellent formaldehyde scavenging performance without discoloring a wood material and not reemitting formaldehyde, and a wood material using the same. The formaldehyde scavenger contains urea, ammonium phosphate monobasic and ammonium phosphate dibasic. The formaldehyde scavenger contains urea, ammonium phosphate monobasic and ammonium phosphate dibasic preferably in a weight ratio of urea/ammonium phosphate monobasic/ammonium phosphate dibasic in the range of 5 to 45/0.5 to 15/1 to 20, and further preferably in a weight ratio of urea/ammonium phosphate monobasic/ammonium phosphate dibasic in the range of 10 to 35/1 to 10/2 to 15. The wood material is prepared by applying the formaldehyde scavenger thereto. The formaldehyde scavenger is preferably applied in the range of 1 to 50 g/m2 by dry weight.
    Type: Application
    Filed: June 26, 2009
    Publication date: July 14, 2011
    Inventors: Ichiro Fujii, Yuji Murata, Seiji Ueda, Shigeo Negishi, Toshiharu Taguchi
  • Publication number: 20110020932
    Abstract: The present invention provides a production method of a functional differentiated cell having a post-rearrangement genotype of a particular antigen receptor gene, which includes culturing a stem cell having the genotype in a medium to give the differentiated cell derived from the stem cell. As the stem cell having the genotype, a stem cell (e.g., ES cell) established by transplantation of the nucleus of a cell having the genotype is preferable. As the differentiated cell, NKT cell is preferable.
    Type: Application
    Filed: September 21, 2007
    Publication date: January 27, 2011
    Applicant: RIKEN
    Inventors: Hiroshi Wakao, Shin-ichiro Fujii, Kanako Shimizu, Haruhiko Koseki, Masaru Taniguchi, Atsuo Ogura, Hiroshi Kawamoto
  • Publication number: 20100330057
    Abstract: The invention provides a method of evaluating the antigen presentation potential of human dendritic cells by administering ?-galactosylceramide-pulsed human dendritic cells to a non-human mammal; collecting a sample containing NKT cells from the non-human mammal; and detecting the activation of NKT cells present in the sample. The invention further provides an agent for human NKT cell immunotherapy, which contains human dendritic cells that have been assessed by the aforementioned method as those possessing an antigen presentation potential for NKT cells.
    Type: Application
    Filed: September 9, 2008
    Publication date: December 30, 2010
    Applicant: RIKEN
    Inventors: Shin-ichiro Fujii, Kanako Shimizu
  • Publication number: 20100233215
    Abstract: The present invention provides a novel immunity induction method, particularly, a method of simultaneously inducing activation of NKT cells and T-cell immune responses. To be more precise, the present invention provides a target antigen and CD1d co-expressing cell, and a preparation and identification method thereof; a target antigen and CD1d co-expressing cell capable of activating immunity to the target antigen, and a preparation method thereof; an immunoinducer to a target antigen or a pharmaceutical agent, which contains a target antigen and CD1d co-expressing cell capable of activating immunity to the target antigen; a target antigen and CD1d co-expressing vector; a kit containing an expression vector and/or a CD1d ligand; and the like.
    Type: Application
    Filed: February 21, 2007
    Publication date: September 16, 2010
    Applicant: RIKEN
    Inventors: Shin-ichiro Fujii, Kanako Shimizu
  • Publication number: 20090233323
    Abstract: The present invention provides a superior method of functional analysis of NKT cells, which enables function analysis of low frequency NKT cells, is independent of the function of autologous APCs, and can avoid an influence of secondary factors and the like.
    Type: Application
    Filed: June 9, 2006
    Publication date: September 17, 2009
    Applicant: RIKEN
    Inventors: Shin-ichiro Fujii, Kanako Shimizu
  • Patent number: 7533979
    Abstract: An object of the present invention is to provide an ink composition having a high permeability as an inkjet ink and permitting high quality image printing even with a high speed. To achieve the above object, the present invention provides an ink composition including: (a) an aqueous medium having a conductivity of 250 ?S/cm (at 25° C.) or lower; (b) a pigment; and (c) a compound represented by the formula (I): wherein m and n each are an integer of 0-11; m+n is an integer of 9-11; x is an integer of 5-9; and y is a number between 2.5-5.
    Type: Grant
    Filed: February 2, 2004
    Date of Patent: May 19, 2009
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Takanori Kamoto, Ichiro Fujii, Seila Suzuki, Hiroaki Nakaya, Hiromi Nakatsu, Masanori Kinomoto
  • Publication number: 20080074508
    Abstract: An image processing apparatus for performing a developing process on RAW image data included in a specific RAW file. The image processing apparatus comprises a decision module and a display. The decision module decides whether a RAW file is developable or not in the image processing apparatus on the basis of the file name for each RAW file acquired by the image processing apparatus. The display displays at least one of information relating to the RAW files decided by the decision module to be developable in the image processing apparatus, and information relating to the RAW files decided to be undevelopable in the image processing apparatus.
    Type: Application
    Filed: September 24, 2007
    Publication date: March 27, 2008
    Applicant: Seiko Epson Corporation
    Inventors: Ryuichi Shiohara, Ichiro Fujii
  • Publication number: 20080074684
    Abstract: To provide technology for easily carrying out image processing for printing or display purposes using undeveloped image data. A print control device comprises: a processing condition determining section that determines processing conditions for printing; and a print data generating section that generates print data from original image data according to the processing conditions. The processing condition determining section comprises: a first setting section that causes a first setting screen to be displayed, the first setting screen allowing a user to make settings for a first items group, for a purpose of determining the processing conditions for the first type of original image data that is developed; and a second setting section that causes a second setting screen to be displayed, the second setting screen allowing the user to make settings for a second items group, for a purpose of determining the processing conditions for the second type of original image data that is undeveloped.
    Type: Application
    Filed: September 24, 2007
    Publication date: March 27, 2008
    Applicant: Seiko Epson Corporation
    Inventors: Ryuichi Shiohara, Ichiro Fujii