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).
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Publication number: 20180017573Abstract: 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 maintainingType: ApplicationFiled: September 1, 2017Publication date: January 18, 2018Applicants: Mitsubishi Tanabe Pharma Corporation, The University of TokyoInventors: Yasuhiro FUJINO, Risako FUJITA, Kouichi WADA, Kotomi ODA, Takuya UEDA, Yoshihiro SHIMIZU, Takashi KANAMORI
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Patent number: 9753040Abstract: 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 maintainingType: GrantFiled: November 30, 2011Date of Patent: September 5, 2017Assignees: Mitsubishi Tanabe Pharma Corporation, The University of TokyoInventors: Yasuhiro Fujino, Risako Fujita, Kouichi Wada, Kotomi Oda, Takuya Ueda, Yoshihiro Shimizu, Takashi Kanamori
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Patent number: 9247604Abstract: 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: GrantFiled: June 6, 2013Date of Patent: January 26, 2016Assignee: 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
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Patent number: 9084311Abstract: 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: GrantFiled: July 11, 2013Date of Patent: July 14, 2015Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Takashi Saito, Toshihide Mori, Ayako Tsukitani, Hiroshi Hamano, Akira Takashima, Kensuke Yamazoe, Kouichi Wada, Yoshinori Karasawa
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Patent number: 8764223Abstract: 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: GrantFiled: April 24, 2013Date of Patent: July 1, 2014Assignee: Panasonic CorporationInventors: Ayako Tsukitani, Takashi Saito, Akira Takashima, Kouichi Wada, Yoshinori Karasawa, Toshihide Mori, Hiroshi Hamano, Kensuke Yamazoe
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Publication number: 20140015442Abstract: 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: ApplicationFiled: June 6, 2013Publication date: January 16, 2014Inventors: SAYAKA NISHI, TAKASHI SAITO, HIROKI NOGUCHI, NAOHIRO TODA, AYAKO TSUKITANI, KENSUKE YAMAZOE, TOSHIHIDE MORI, HIROSHI HAMANO, KOUICHI WADA, YOSHINORI KARASAWA
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Publication number: 20140015444Abstract: 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: ApplicationFiled: July 11, 2013Publication date: January 16, 2014Inventors: Takashi SAITO, Toshihide MORI, Ayako TSUKITANI, Hiroshi HAMANO, Akira TAKASHIMA, Kensuke YAMAZOE, Kouichi WADA, Yoshinori KARASAWA
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Publication number: 20130299851Abstract: 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: ApplicationFiled: April 24, 2013Publication date: November 14, 2013Applicant: PANASONIC CORPORATIONInventors: Ayako TSUKITANI, Takashi SAITO, Akira TAKASHIMA, Kouichi WADA, Yoshinori KARASAWA, Toshihide MORI, Hiroshi HAMANO, Kensuke YAMAZOE
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Publication number: 20130288908Abstract: 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 maintainingType: ApplicationFiled: November 30, 2011Publication date: October 31, 2013Applicants: THE UNIVERSITY OF TOKYO, MITSUBISHI TANABE PHARMA CORPORATIONInventors: Yasuhiro Fujino, Risako Fujita, Kouichi Wada, Kotomi Oda, Takuya Ueda, Yoshihiro Shimizu, Takashi Kanamori
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Patent number: 7915447Abstract: 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: GrantFiled: June 12, 2007Date of Patent: March 29, 2011Assignee: Showa Denko K.K.Inventors: Ichiro Fujita, Kouichi Wada
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Publication number: 20100213407Abstract: (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: ApplicationFiled: May 3, 2010Publication date: August 26, 2010Applicant: SHOWA DENKO K.K.Inventors: Kazuhiro OMORI, Kazumi Naito, Toshiya Kawasaki, Kouichi Wada
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Publication number: 20100208414Abstract: (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: ApplicationFiled: May 3, 2010Publication date: August 19, 2010Applicant: SHOWA DENKO K.K.Inventors: Kazuhiro OMORI, Kazumi Naito, Toshiya Kawasaki, Kouichi Wada
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Patent number: 7737066Abstract: (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: GrantFiled: March 7, 2003Date of Patent: June 15, 2010Assignee: Showa Denko K.K.Inventors: Kazuhiro Omori, Kazumi Naito, Toshiya Kawasaki, Kouichi Wada
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Publication number: 20090234160Abstract: 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: ApplicationFiled: June 12, 2007Publication date: September 17, 2009Inventors: Ichiro Fujita, Kouichi Wada
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Patent number: 7374596Abstract: (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: GrantFiled: February 28, 2005Date of Patent: May 20, 2008Assignee: Showa Denko K.K.Inventors: Kazuhiro Omori, Kazumi Naito, Toshiya Kawasaki, Kouichi Wada
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Patent number: 7347986Abstract: 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: GrantFiled: September 13, 2002Date of Patent: March 25, 2008Assignee: Showa Denko K.K.Inventors: Nobuaki Ishii, Kouichi Wada, Michihiro Takama
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Patent number: 7138004Abstract: 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: GrantFiled: March 4, 2004Date of Patent: November 21, 2006Assignee: Showa Denko K.K.Inventors: Kouichi Wada, Yasuo Tsumita, Toshiya Kawasaki, Kazumi Naito, Kazuhiro Omori
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Patent number: 6942878Abstract: 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: GrantFiled: September 10, 2001Date of Patent: September 13, 2005Assignee: Showa Denko K.K.Inventors: Nobuaki Ishii, Kouichi Wada, Junko Futami, Michihiro Takama
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Patent number: 6934146Abstract: 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: GrantFiled: May 14, 2002Date of Patent: August 23, 2005Assignee: Showa Denko K.K.Inventors: Kazuhiro Omori, Kazumi Naito, Toshiya Kawasaki, Kouichi Wada
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Publication number: 20050139037Abstract: (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: ApplicationFiled: February 28, 2005Publication date: June 30, 2005Inventors: Kazuhiro Omori, Kazumi Naito, Toshiya Kawasaki, Kouichi Wada