Patents by Inventor Kouichi Wada

Kouichi Wada 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: 20180017573
    Abstract: The polynucleotide construct of (1) or (2) below is used to perform ribosome display, CIS display and/or mRNA display in order to screen a Fab against an antigen of interest: (1) a polynucleotide construct which monocistronically comprises a ribosome-binding sequence, Fab first chain-coding sequence, linker peptide-coding sequence, Fab second chain-coding sequence and scaffold-coding sequence in this order, and further comprises at its 3?-end a structure necessary for maintaining a complex with the Fab encoded by itself; and (2) a polynucleotide construct which comprises a Fab first chain-expressing cistron and a Fab second chain-expressing cistron each containing a ribosome-binding sequence, a Fab first chain-coding sequence or Fab second chain-coding sequence, and a scaffold-coding sequence in this order, the first Fab-expressing cistron further comprising at its 3?-end a ribosome stall sequence, said Fab second chain-expressing cistron further comprising at its 3?-end a structure necessary for maintaining
    Type: Application
    Filed: September 1, 2017
    Publication date: January 18, 2018
    Applicants: Mitsubishi Tanabe Pharma Corporation, The University of Tokyo
    Inventors: Yasuhiro FUJINO, Risako FUJITA, Kouichi WADA, Kotomi ODA, Takuya UEDA, Yoshihiro SHIMIZU, Takashi KANAMORI
  • Patent number: 9753040
    Abstract: The polynucleotide construct of (1) or (2) below is used to perform ribosome display, CIS display and/or mRNA display in order to screen a Fab against an antigen of interest: (1) a polynucleotide construct which monocistronically comprises a ribosome-binding sequence, Fab first chain-coding sequence, linker peptide-coding sequence, Fab second chain-coding sequence and scaffold-coding sequence in this order, and further comprises at its 3?-end a structure necessary for maintaining a complex with the Fab encoded by itself; and (2) a polynucleotide construct which comprises a Fab first chain-expressing cistron and a Fab second chain-expressing cistron each containing a ribosome-binding sequence, a Fab first chain-coding sequence or Fab second chain-coding sequence, and a scaffold-coding sequence in this order, the first Fab-expressing cistron further comprising at its 3?-end a ribosome stall sequence, said Fab second chain-expressing cistron further comprising at its 3?-end a structure necessary for maintaining
    Type: Grant
    Filed: November 30, 2011
    Date of Patent: September 5, 2017
    Assignees: Mitsubishi Tanabe Pharma Corporation, The University of Tokyo
    Inventors: Yasuhiro Fujino, Risako Fujita, Kouichi Wada, Kotomi Oda, Takuya Ueda, Yoshihiro Shimizu, Takashi Kanamori
  • Patent number: 9247604
    Abstract: A lighting device is provided with an illumination unit including two or less LED light sources. The illumination unit uses the two or less LED light sources to emit light of a short wavelength band and light of a long wavelength band. An output varying unit functions to vary an output of at least the long wavelength band light. When the output varying unit receives a varying signal, the output varying unit functions to decrease the output of at least the long wavelength band light.
    Type: Grant
    Filed: June 6, 2013
    Date of Patent: January 26, 2016
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Sayaka Nishi, Takashi Saito, Hiroki Noguchi, Naohiro Toda, Ayako Tsukitani, Kensuke Yamazoe, Toshihide Mori, Hiroshi Hamano, Kouichi Wada, Yoshinori Karasawa
  • Patent number: 9084311
    Abstract: A lighting device includes a first light source having a first S/P ratio, a second light source having a second S/P ratio that is higher than the first S/P ratio, and a controller configured to performing dimming control of light output from the first and second light sources. The controller performs the dimming control separately on the first and second light sources at least under a snow covered condition.
    Type: Grant
    Filed: July 11, 2013
    Date of Patent: July 14, 2015
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Takashi Saito, Toshihide Mori, Ayako Tsukitani, Hiroshi Hamano, Akira Takashima, Kensuke Yamazoe, Kouichi Wada, Yoshinori Karasawa
  • Patent number: 8764223
    Abstract: A lighting device includes first and second light emission units. The first light emission unit emits light having a relatively low color temperature and a high feeling of contrast index. The second light emission unit emits light having a relatively high S/P ratio, which is the ratio of scotopic luminance to photopic luminance. The first light emission unit illuminates a region located at a vertical upper side of a region illuminated by the second light emission unit.
    Type: Grant
    Filed: April 24, 2013
    Date of Patent: July 1, 2014
    Assignee: Panasonic Corporation
    Inventors: Ayako Tsukitani, Takashi Saito, Akira Takashima, Kouichi Wada, Yoshinori Karasawa, Toshihide Mori, Hiroshi Hamano, Kensuke Yamazoe
  • Publication number: 20140015442
    Abstract: A lighting device is provided with an illumination unit including two or less LED light sources. The illumination unit uses the two or less LED light sources to emit light of a short wavelength band and light of a long wavelength band. An output varying unit functions to vary an output of at least the long wavelength band light. When the output varying unit receives a varying signal, the output varying unit functions to decrease the output of at least the long wavelength band light.
    Type: Application
    Filed: June 6, 2013
    Publication date: January 16, 2014
    Inventors: SAYAKA NISHI, TAKASHI SAITO, HIROKI NOGUCHI, NAOHIRO TODA, AYAKO TSUKITANI, KENSUKE YAMAZOE, TOSHIHIDE MORI, HIROSHI HAMANO, KOUICHI WADA, YOSHINORI KARASAWA
  • Publication number: 20140015444
    Abstract: A lighting device includes a first light source having a first S/P ratio, a second light source having a second S/P ratio that is higher than the first S/P ratio, and a controller configured to performing dimming control of light output from the first and second light sources. The controller performs the dimming control separately on the first and second light sources at least under a snow covered condition.
    Type: Application
    Filed: July 11, 2013
    Publication date: January 16, 2014
    Inventors: Takashi SAITO, Toshihide MORI, Ayako TSUKITANI, Hiroshi HAMANO, Akira TAKASHIMA, Kensuke YAMAZOE, Kouichi WADA, Yoshinori KARASAWA
  • Publication number: 20130299851
    Abstract: A lighting device includes first and second light emission units. The first light emission unit emits light having a relatively low color temperature and a high feeling of contrast index. The second light emission unit emits light having a relatively high S/P ratio, which is the ratio of scotopic luminance to photopic luminance. The first light emission unit illuminates a region located at a vertical upper side of a region illuminated by the second light emission unit.
    Type: Application
    Filed: April 24, 2013
    Publication date: November 14, 2013
    Applicant: PANASONIC CORPORATION
    Inventors: Ayako TSUKITANI, Takashi SAITO, Akira TAKASHIMA, Kouichi WADA, Yoshinori KARASAWA, Toshihide MORI, Hiroshi HAMANO, Kensuke YAMAZOE
  • Publication number: 20130288908
    Abstract: The polynucleotide construct of (1) or (2) below is used to perform ribosome display, CIS display and/or mRNA display in order to screen a Fab against an antigen of interest: (1) a polynucleotide construct which monocistronically comprises a ribosome-binding sequence, Fab first chain-coding sequence, linker peptide-coding sequence, Fab second chain-coding sequence and scaffold-coding sequence in this order, and further comprises at its 3?-end a structure necessary for maintaining a complex with the Fab encoded by itself, and (2) a polynucleotide construct which comprises a Fab first chain-expressing cistron and a Fab second chain-expressing cistron each containing a ribosome-binding sequence, a Fab first chain-coding sequence or Fab second chain-coding sequence, and a scaffold-coding sequence in this order, the first Fab-expressing cistron further comprising at its 3?-end a ribosome stall sequence, said Fab second chain-expressing cistron further comprising at its 3?-end a structure necessary for maintaining
    Type: Application
    Filed: November 30, 2011
    Publication date: October 31, 2013
    Applicants: THE UNIVERSITY OF TOKYO, MITSUBISHI TANABE PHARMA CORPORATION
    Inventors: Yasuhiro Fujino, Risako Fujita, Kouichi Wada, Kotomi Oda, Takuya Ueda, Yoshihiro Shimizu, Takashi Kanamori
  • Patent number: 7915447
    Abstract: The present invention is intended to provide a process capable of efficiently producing highly purified succinic acid from an alkali metal succinate by a simple separation and purification process. The process for producing succinic acid in the present invention comprises (1) the step to add sulfuric acid into a solution containing an alkali metal succinate, (2) the step to precipitate and remove the crystal of an alkali metal sulfate from said solution, and (3) the step to precipitate and recover the crystal of succinic acid. The removal of the crystal of an alkali metal sulfate in the step (2) is performed by a solid-liquid separation in a state that the crystal of alkali metal sulfate is precipitated by concentrating and heating the solution that is obtained by adding sulfuric acid in the step (1) and succinic acid is dissolved in the solution.
    Type: Grant
    Filed: June 12, 2007
    Date of Patent: March 29, 2011
    Assignee: Showa Denko K.K.
    Inventors: Ichiro Fujita, Kouichi Wada
  • Publication number: 20100213407
    Abstract: (1) A niobium monoxide powder for a capacitor represented by formula: NbOx (x=0.8 to 1.2) and optionally containing other elements in an amount of 50 to 200,000 ppm, having a tapping density of 0.5 to 2.5 g/ml, an average particle size of 10 to 1000 ?m, angle of repose from 10° to 60°, the BET specific surface area from 0.5 to 40 m2/g and a plurality of pore diameter peak tops in the pore distribution, and a producing method thereof; (2) a niobium monoxide sintered body, which is obtained by sintering the above niobium monoxide powder and, having a plurality of pore diameter peak tops in a range of 0.01 ?m to 500 ?m, preferably, the peak tops of two peaks among the plurality of pore diameter peak tops having a highest relative intensity are present in the range of 0.2 to 0.7 ?m and in the range of 0.7 to 3 ?m, respectively, and a producing method thereof; (3) a capacitor using the above sintered body and a producing method thereof; and (4) an electronic circuit and electronic device using the above capacitor.
    Type: Application
    Filed: May 3, 2010
    Publication date: August 26, 2010
    Applicant: SHOWA DENKO K.K.
    Inventors: Kazuhiro OMORI, Kazumi Naito, Toshiya Kawasaki, Kouichi Wada
  • Publication number: 20100208414
    Abstract: (1) A niobium monoxide powder for a capacitor represented by formula: NbOx (x=0.8 to 1.2) and optionally containing other elements in an amount of 50 to 200,000 ppm, having a tapping density of 0.5 to 2.5 g/ml, an average particle size of 10 to 1000 ?m, angle of repose from 10° to 60°, the BET specific surface area from 0.5 to 40 m2/g and a plurality of pore diameter peak tops in the pore distribution, and a producing method thereof; (2) a niobium monoxide sintered body, which is obtained by sintering the above niobium monoxide powder and, having a plurality of pore diameter peak tops in a range of 0.01 ?m to 500 ?m, preferably, the peak tops of two peaks among the plurality of pore diameter peak tops having a highest relative intensity are present in the range of 0.2 to 0.7 ?m and in the range of 0.7 to 3 ?m, respectively, and a producing method thereof; (3) a capacitor using the above sintered body and a producing method thereof; and (4) an electronic circuit and electronic device using the above capacitor.
    Type: Application
    Filed: May 3, 2010
    Publication date: August 19, 2010
    Applicant: SHOWA DENKO K.K.
    Inventors: Kazuhiro OMORI, Kazumi Naito, Toshiya Kawasaki, Kouichi Wada
  • Patent number: 7737066
    Abstract: (1) A niobium monoxide powder for a capacitor represented by formula: NbOx (x=0.8 to 1.2) and optionally containing other elements in an amount of 50 to 200,000 ppm, having a tapping density of 0.5 to 2.5 g/ml, an average particle size of 10 to 1000 ?m, angle of repose from 10° to 60°, the BET specific surface area from 0.5 to 40 m2/g and a plurality of pore diameter peak tops in the pore distribution, and a producing method thereof; (2) a niobium monoxide sintered body, which is obtained by sintering the above niobium monoxide powder and, having a plurality of pore diameter peak tops in a range of 0.01 ?m to 500 ?m, preferably, the peak tops of two peaks among the plurality of pore diameter peak tops having a highest relative intensity are present in the range of 0.2 to 0.7 ?m and in the range of 0.7 to 3 ?m, respectively, and a producing method thereof; (3) a capacitor using the above sintered body and a producing method thereof; and (4) an electronic circuit and electronic device using the above capacitor.
    Type: Grant
    Filed: March 7, 2003
    Date of Patent: June 15, 2010
    Assignee: Showa Denko K.K.
    Inventors: Kazuhiro Omori, Kazumi Naito, Toshiya Kawasaki, Kouichi Wada
  • Publication number: 20090234160
    Abstract: The present invention is intended to provide a process capable of efficiently producing highly purified succinic acid from an alkali metal succinate by a simple separation and purification process. The process for producing succinic acid in the present invention comprises (1) the step to add sulfuric acid into a solution containing an alkali metal succinate, (2) the step to precipitate and remove the crystal of an alkali metal sulfate from said solution, and (3) the step to precipitate and recover the crystal of succinic acid. The removal of the crystal of an alkali metal sulfate in the step (2) is performed by a solid-liquid separation in a state that the crystal of alkali metal sulfate is precipitated by concentrating and heating the solution that is obtained by adding sulfuric acid in the step (1) and succinic acid is dissolved in the solution.
    Type: Application
    Filed: June 12, 2007
    Publication date: September 17, 2009
    Inventors: Ichiro Fujita, Kouichi Wada
  • Patent number: 7374596
    Abstract: (1) A niobium powder for a capacitor having a tapping density of 0.5 to 2.5 g/ml, an average particle size of 10 to 1000 ?m, angle of repose from 10° to 60°, the BET specific surface area from 0.5 to 40 m2/g and a plurality of pore diameter peak tops in the pore distribution, and a producing method thereof; (2) a niobium sintered body, which is obtained by sintering the above niobium powder and, having a plurality of pore diameter peak tops in a range of 0.01 ?m to 500 ?m, preferably, the peak tops of two peaks among the plurality of pore diameter peak tops having a highest relative intensity are present in the range of 0.2 to 0.7 ?m and in the range of 0.7 to 3 ?m, respectively, and a producing method thereof; (3) a capacitor using the above sintered body and a producing method thereof; and (4) an electronic circuit and electronic device using the above capacitor.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: May 20, 2008
    Assignee: Showa Denko K.K.
    Inventors: Kazuhiro Omori, Kazumi Naito, Toshiya Kawasaki, Kouichi Wada
  • Patent number: 7347986
    Abstract: Provided are a silica-coated mixed crystal oxide particle which has high dispersibility, excellent visible light transparency and superior ultraviolet-shielding capability and which is sufficiently reduced in the photocatalytic activity; an economical production process thereof; and an ultraviolet-shielding cosmetic material containing the silica-coated mixed crystal oxide particle, which is particularly excellent in the visible light transparency. The surface of a mixed crystal oxide particle having a BET specific surface area of 10 to 200 m2/g and containing primary particles in a mixed crystal is covered with a dense and thin film silica.
    Type: Grant
    Filed: September 13, 2002
    Date of Patent: March 25, 2008
    Assignee: Showa Denko K.K.
    Inventors: Nobuaki Ishii, Kouichi Wada, Michihiro Takama
  • Patent number: 7138004
    Abstract: A niobium hydride or niobium hydride alloy is ground at a temperature of ?200 to 30° C. in the presence of a dispersion medium to obtain a niobium powder for capacitors, having a low oxygen content, the niobium powder for capacitors is granulated to obtain a niobium granulated product for capacitors, having an average particle size of 10 to 500 ?m, the niobium powder or granulated powder for capacitors is sintered to obtain a sintered body, and a capacitor is fabricated by forming a dielectric material on the surface of the sintered body and providing another part electrode on the dielectric material, whereby a capacitor having good LC characteristics and less dispersed in the LC characteristics is obtained.
    Type: Grant
    Filed: March 4, 2004
    Date of Patent: November 21, 2006
    Assignee: Showa Denko K.K.
    Inventors: Kouichi Wada, Yasuo Tsumita, Toshiya Kawasaki, Kazumi Naito, Kazuhiro Omori
  • Patent number: 6942878
    Abstract: To provide a cosmetic composition having excellent ultraviolet protection against both UVB and UVA, causing neither unpleasant whitening to the applied skin nor skin irritation, and ensuring good feeling on use and high safety and high stability without causing decomposition of the ingredients blended in the cosmetic material, such as organic ultraviolet absorber. A cosmetic composition obtained by using fine particulate titanium oxide and fine particulate zinc oxide each surface-treated with silica, alumina or alumina/silica and having a primary particle size of 0.01 to 0.2 ?m in combination and blending titanium oxide and zinc oxide at a mass ratio of 1:4 to 2:3, wherein SPF is maintained as compared with the case where the mass ratio of titanium oxide to zinc oxide is 1:0, and when applied to a thickness of 10 ?m, the whiteness W value measured using the CIE color specification system is 20 or less.
    Type: Grant
    Filed: September 10, 2001
    Date of Patent: September 13, 2005
    Assignee: Showa Denko K.K.
    Inventors: Nobuaki Ishii, Kouichi Wada, Junko Futami, Michihiro Takama
  • Patent number: 6934146
    Abstract: A niobium powder for a capacitor having a tapping density of 0.5 to 2.5 g/ml, and average particle size of 10 to 1000 ?mum, angle of repose form 10° to 60°, the BET specific surface area from 0.5 to 40 m2/g and a plurity of pore diameter peak tops in the pore distribution, and a producing method therof; (2) a niobium sintered body, which is obtained by sintering the above niobium powder and, having a plurality of pore diameter peak tops in a range of 0.01 ?mum to 500 ?mum, preferably, the peak tops of two peaks among the plurality of pore diameter peak tops having a highest relative intensity are present in the range of 0.2 to 0.7 ?mum and in the range of 0.7 to 3 ?mum, respectively, and a producing method thereof; (3) a capacitor using the above sintered body and a producing method thereof, and (4) an electronic circuit and electronic device using the above capacitor.
    Type: Grant
    Filed: May 14, 2002
    Date of Patent: August 23, 2005
    Assignee: Showa Denko K.K.
    Inventors: Kazuhiro Omori, Kazumi Naito, Toshiya Kawasaki, Kouichi Wada
  • Publication number: 20050139037
    Abstract: (1) A niobium powder for a capacitor having a tapping density of 0.5 to 2.5 g/ml, an average particle size of 10 to 1000 ?m, angle of repose from 10° to 60°, the BET specific surface area from 0.5 to 40 m2/g and a plurality of pore diameter peak tops in the pore distribution, and a producing method thereof; (2) a niobium sintered body, which is obtained by sintering the above niobium powder and, having a plurality of pore diameter peak tops in a range of 0.01 ?m to 500 ?m, preferably, the peak tops of two peaks among the plurality of pore diameter peak tops having a highest relative intensity are present in the range of 0.2 to 0.7 ?m and in the range of 0.7 to 3 ?m, respectively, and a producing method thereof; (3) a capacitor using the above sintered body and a producing method thereof; and (4) an electronic circuit and electronic device using the above capacitor.
    Type: Application
    Filed: February 28, 2005
    Publication date: June 30, 2005
    Inventors: Kazuhiro Omori, Kazumi Naito, Toshiya Kawasaki, Kouichi Wada