Patents by Inventor Shuhei Yamamoto

Shuhei Yamamoto 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: 20110023964
    Abstract: An electron donating organic material includes a benzothiadiazole compound including (a) a benzothiadiazole skeleton and (b) an oligothiophene skeleton, and having a band gap (Eg) of 1.8 eV or less, and a level of highest occupied molecular orbital (HOMO) of ?4.8 eV or less, wherein said benzothiadiazole compound is formed by covalently combining the benzothiadiazole skeleton and the oligothiophene skeleton alternately, a proportion between the benzothiadiazole skeleton and the oligothiophene skeleton is within a range of 1:1 to 1:2 (however, excluding 1:1), and the number of thiophene rings contained in an oligothiophene skeleton is 3 or more and 12 or less.
    Type: Application
    Filed: March 13, 2009
    Publication date: February 3, 2011
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Daisuke Kitazawa, Shuhei Yamamoto, Jun Tsukamoto
  • Publication number: 20100316481
    Abstract: To provide a coating device capable of easily attaining the centering of circular members such as lenses without causing the device to become complex. A portion for centering the center axis of the lens is provided on the front side of a lens-holding portion of the coating device, and a chute portion for feeding the lens is provided on the rear side thereof. The centering portion is provided with a support shaft for swinging the holding portion, and a circular eccentric cam is provided on the lower surface of the holding member. Upon rotating the circular eccentric cam, the holding member is tilted, and the lens placed on the chute portion slides onto the centering portion where the center position of the lens in the right-and-left direction thereof is attained.
    Type: Application
    Filed: March 12, 2009
    Publication date: December 16, 2010
    Inventor: Shuhei Yamamoto
  • Publication number: 20100303112
    Abstract: To achieve a solid-state laser element capable of outputting a high-power laser, in a planar waveguide type solid-state laser element that causes a plurality of fundamental laser beams to oscillate in a direction of an optic axis within a flat plate-like laser medium, and forms a waveguide structure in a thickness direction of the laser medium, which is a direction perpendicular to a principal surface of the flat plate-like laser medium, the laser medium is separated in a principal-surface width direction of the laser medium, which is a direction perpendicular to the direction of the optic axis and the thickness direction of the laser medium, by a groove extending in the direction of the optic axis within the laser medium.
    Type: Application
    Filed: August 30, 2007
    Publication date: December 2, 2010
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Shuhei Yamamoto, Takayuki Yanagisawa, Yasuharu Koyata, Yoshihito Hirano
  • Publication number: 20100303108
    Abstract: A wavelength converting element that is of a planar waveguide type, includes a plate-like nonlinear optical material, and performs a wavelength conversion on a fundamental wave of a laser beam by propagating the fundamental wave in a plurality of laser oscillation modes in a direction perpendicular to a main surface of the plate-like nonlinear optical material, the direction being perpendicular to an optical axis, wherein periods of polarization inversions of the nonlinear optical material are changed so that each of the periods has a width of a phase matching band A that includes phase matching conditions of at least two of the plurality of laser oscillation modes and so that a non-polarization-inversion region and a polarization inversion region are formed in the nonlinear optical material.
    Type: Application
    Filed: September 12, 2007
    Publication date: December 2, 2010
    Applicant: Mitsubishi Electric Corporation
    Inventors: Yasuharu Koyata, Takayuki Yanagisawa, Shuhei Yamamoto, Yoshihito Hirano, Tsutomu Nagatsuka
  • Publication number: 20100303120
    Abstract: To suppress the amplification of spontaneous emission light in a principal plane width direction to thereby suppress a gain in directions other than a beam axis direction and output a high-power laser, in a solid-state laser element of a plane waveguide type that causes a fundamental wave laser beam to oscillate in a beam axis direction in a laser medium of a flat shape and forms a waveguide structure in a thickness direction as a direction perpendicular to a principal plane of the flat shape in the laser medium, inclined sections 12 are provided on both sides of the laser medium, the inclined sections 12 inclining a predetermined angle to reflect spontaneous emission light in the laser medium to a principal plane side of the flat shape, the spontaneous emission light traveling in the beam axis direction and a principal plane width direction as a direction perpendicular to the thickness direction.
    Type: Application
    Filed: August 30, 2007
    Publication date: December 2, 2010
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Shuhei Yamamoto, Takayuki Yanagisawa, Yasuharu Koyata, Yoshihito Hirano
  • Publication number: 20100295587
    Abstract: In a PLL frequency synthesizer, a loop is constituted by a phase comparison unit, a gate unit, a charge pump, a capacitive element, a potential adjustment unit, a voltage-controlled oscillator, and a feedback division unit. In this loop, the gate unit and the charge pump are provided in parallel with the potential adjustment unit. A charging/discharging current is input from the charge pump to the capacitive element and the potential of a first end of the capacitive element is adjusted by the potential adjustment unit, so that a phase difference between a reference oscillation signal and a feedback oscillation signal input to the phase comparison unit is small.
    Type: Application
    Filed: May 17, 2010
    Publication date: November 25, 2010
    Applicant: THINE ELECTRONICS, INC.
    Inventors: Seiichi OZAWA, Shuhei YAMAMOTO
  • Publication number: 20100288642
    Abstract: A capillary array includes a light detection portion, a sample supply portion, a buffer solution supply portion and a voltage application portion which are necessary functions for electrophoresis, thereby, when assembling the capillary array into an electrophoresis apparatus, the same can be immediately used. Accordingly, a capillary array is provided which can be easily incorporated into an electrophoresis apparatus.
    Type: Application
    Filed: July 26, 2010
    Publication date: November 18, 2010
    Inventors: Yasushi Shimizu, Toshiaki Kita, Kiyoshi Tsukada, Akihiro Suzuki, Tomonari Morioka, Masaya Kojima, Ryoji Inaba, Daizo Tokinaga, Shuhei Yamamoto, Yoshiyuki Okishima, Masao Fukunaga, Takayasu Furukawa, Tomohiro Shoji
  • Publication number: 20100228013
    Abstract: The present invention includes as an active ingredient at least one biosurfactant, in particular mannosyl alditol lipid (such as MEL and MML) or triacylated mannosyl alditol lipid. This allows providing an activator and anti-aging agent that is excellent in activating and anti-aging effects on cells and that is safe enough to be used for a long time, and also providing cosmetics, quasi-drugs, drugs, and drinks and foods including the activator and the anti-aging agent as active ingredients. Further, the present invention provides MEL whose mannosyl erythritol skeleton in a molecular structure is 1-O-?-D-mannopyranosyl-meso-erythritol and a method for producing the MEL with use of a microorganism.
    Type: Application
    Filed: February 9, 2009
    Publication date: September 9, 2010
    Applicants: Toyo Boseki Kabushiki Kaisha, National Institute of Advanced Industrial Science and Technology
    Inventors: Michiko Suzuki, Masaru Kitagawa, Shuhei Yamamoto, Atsushi Sogabe, Dai Kitamoto, Tomotake Morita, Tokuma Fukuoka, Tomohiro Imura
  • Patent number: 7785458
    Abstract: A capillary array includes a light detection portion, a sample supply portion, a buffer solution supply portion and a voltage application portion which are necessary functions for electrophoresis, thereby, when assembling the capillary array into an electrophoresis apparatus, the same can be immediately used. Accordingly, a capillary array is provided which can be easily incorporated into an electrophoresis apparatus.
    Type: Grant
    Filed: December 15, 2005
    Date of Patent: August 31, 2010
    Assignee: Hitachi, Ltd.
    Inventors: Yasushi Shimizu, Toshiaki Kita, Kiyoshi Tsukada, Akihiro Suzuki, Tomonari Morioka, Masaya Kojima, Ryoji Inaba, Daizo Tokinaga, Shuhei Yamamoto, Yoshiyuki Okishima, Masao Fukunaga, Takayasu Furukawa, Tomohiro Shoji
  • Publication number: 20100202477
    Abstract: A wavelength conversion laser device includes a solid-state laser element having a waveguide structure including a laser medium that amplifies laser beams by providing a gain generated due to absorption of pump light to the laser beams and outputs a fundamental wave, and a wavelength conversion element having a waveguide structure including a nonlinear optical material that converts a part of a fundamental wave output from the solid-state laser element to a second harmonic, to resonate the fundamental wave by an optical resonator structure including the solid-state laser element and the wavelength conversion element and outputs a second harmonic from the wavelength conversion element.
    Type: Application
    Filed: July 30, 2007
    Publication date: August 12, 2010
    Applicant: Mitsubishi Electric Corporation
    Inventors: Takayuki Yanagisawa, Yoshihito Hirano, Shuhei Yamamoto, Yasuharu Koyata
  • Publication number: 20100189151
    Abstract: A planar waveguide laser device forms a waveguide by a plate-like laser medium having birefringence and clad attached to at least one of the surfaces of the laser medium perpendicular to its thickness direction, amplifies laser light by a gain produced by excitation light incident on the laser medium, and performs laser oscillation. The laser medium is formed of a material having an optic axis on a cross section perpendicular to the light axis, which is the laser travelling direction. The clad is formed of a material having a refractive index in a range between refractive indexes of two polarized lights that travel along the light axis in the laser medium and have oscillation surfaces that are orthogonal to each other. The planar waveguide laser device readily oscillates linearly polarized laser light.
    Type: Application
    Filed: July 27, 2007
    Publication date: July 29, 2010
    Applicant: Mitsubishi Electric Corporation
    Inventors: Takayuki Yanagisawa, Yoshihito Hirano, Shuhei Yamamoto, Yasuharu Koyata
  • Publication number: 20100168405
    Abstract: The present invention includes as an active ingredient at least one biosurfactant, in particular mannosyl alditol lipid (such as MEL and MML) or triacylated mannosyl alditol lipid. This allows providing an activator and anti-aging agent that is excellent in activating and anti-aging effects on cells and that is safe enough to be used for a long time, and also providing cosmetics, quasi-drugs, drugs, and drinks and foods including the activator and the anti-aging agent as active ingredients. Further, the present invention provides MEL whose mannosyl erythritol skeleton in a molecular structure is 1-O-?-D-mannopyranosyl-meso-erythritol and a method for producing the MEL with use of a microorganism.
    Type: Application
    Filed: August 7, 2007
    Publication date: July 1, 2010
    Applicants: Toyo Boseki Kabushiki Kaisha, National Institute of Advanced Industrial Science and Technology
    Inventors: Michiko Suzuki, Masaru Kitagawa, Shuhei Yamamoto, Atsushi Sogabe, Dai Kitamoto, Tomotake Morita, Tokuma Fukuoka, Tomohiro Imura
  • Patent number: 7713394
    Abstract: A sample plate assembly for an electrophoresis apparatus including a tray at a sample supply portion of a capillary array, an adapter for the tray, a sample plate mounted on the adapter, a septer mounted on the sample plate and a septer holder mounted on the septer. Thereby, many number of samples can be automatically supplied to capillaries in a multi capillary array.
    Type: Grant
    Filed: December 14, 2005
    Date of Patent: May 11, 2010
    Assignee: Hitachi, Ltd.
    Inventors: Shuhei Yamamoto, Hiromi Yamashita, Masatoshi Kitagawa
  • Publication number: 20100089317
    Abstract: [Problem] To provide a coating apparatus capable of automatically executing a series of steps of measuring the shape of a lens and applying a primer solution thereon, drying the primer solution and applying a photochromic coating solution thereon, and curing the coated solutions by the UV irradiation, liberating the operator from the work of setting the lenses piece by piece. [Means for Solution] A lens-feeding portion 2 is arranged upstream of the series of steps, the lens-feeding portion 2 having lens-holding units 22 in which a plurality of lenses are arranged straight in the horizontal direction and/or in the up-and-down direction, and a first lens sub-carrier means 31 for carrying the lenses held therein to the lens-measuring portion 3.
    Type: Application
    Filed: May 21, 2008
    Publication date: April 15, 2010
    Inventors: Katsuhiro Mori, Naoto Takahashi, Shuhei Yamamoto
  • Publication number: 20100004472
    Abstract: The present invention relates to a cosmetic for skin roughness improvement/skin care containing a biosurfactant, particularly MEL-A, MEL-B or MEL-C.
    Type: Application
    Filed: November 21, 2006
    Publication date: January 7, 2010
    Applicants: TOYO BOSEKI KABUSHIKI KAISHA, NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Masaru Kitagawa, Michiko Suzuki, Shuhei Yamamoto, Atsushi Sogabe, Dai Kitamoto, Tomohiro Imura, Tokuma Fukuoka, Tomotake Morita
  • Publication number: 20090221060
    Abstract: It is an object of the present invention to prevent condensation occurring when reaction solutions in sealed vessels are heated in a nucleic acid analyzer for performing sequential processing in which individual reaction vessels are sequentially fed to a nucleic acid amplification unit in a given cycle. This invention relates to a nucleic acid analyzer including a vessel mounting rack capable of holding the plurality of reaction vessels, wherein the reaction vessel mounted on the vessel mounting rack is heated by an adjacent noncontact heat source and air circulation from the heat source to a reaction vessel upper portion, and a temperature of the reaction vessel upper portion is kept higher than a temperature of a reaction vessel lower portion. With this invention, condensation possibly occurring on the inner wall of the sealed vessel upper portion due to heating during nucleic acid amplification can be prevented, and more accurate nucleic acid analysis is enabled.
    Type: Application
    Filed: February 17, 2009
    Publication date: September 3, 2009
    Inventors: Shuhei Yamamoto, Toshinari Sakurai, Yoshiyuki Shoji, Takehiko Hosoiri, Yoshihiro Yamashita, Tomoyuki Tobita
  • Publication number: 20090203790
    Abstract: There are provided a microorganism characterized by producing poly-?-L-glutamate with a molecular weight of 1,300,000 or greater and uniform optical purity under liquid culture conditions, a method of screening for the microorganism, a method of producing poly-?-L-glutamate having large molecular weight by using the microorganism, and poly-?-L-glutamate having an average molecular weight of 1,300,000 or greater. In addition, usages of these are provided.
    Type: Application
    Filed: March 12, 2007
    Publication date: August 13, 2009
    Applicant: TOYO BOSEKI KABUSHIKI KAISHA
    Inventors: Shuhei Yamamoto, Masaru Kitagawa, Michiko Suzuki, Atsushi Sogabe, Makoto Ashiuchi
  • Publication number: 20090133625
    Abstract: The present invention provides a coating apparatus which can form a stable photochromic coating film. In the invention, a centering device, a lens height measuring device, a primer fluid applicator device, a primer spinning device, a drying device, a photochromic fluid applicator device, a photochromic spinning device, a UV device and a lens transport means comprising a pair of handling devices are provided to a coating apparatus.
    Type: Application
    Filed: October 31, 2006
    Publication date: May 28, 2009
    Applicant: Tokuyama Corporation
    Inventors: Naoto Takahashi, Atsuyuki Kohno, Shuhei Yamamoto
  • Publication number: 20090108666
    Abstract: A sub air chamber provided around outer circumferential surface of a well of a rim of a vehicle wheel includes an upper plate and a lower plate connected at edges thereof which are fitted into channels in first and second vertical wall surfaces formed on the rim. At least one of the upper plate and the bottom plate has orthogonally and diagonally aligned beads to vertical walls, extending in a circumferential direction of the wheel, supporting the sub air chamber, connecting parts locally connecting the upper plate and the bottom plate. The sub air chamber has a protruding part for communicating the sub air chamber with the tire air chamber and serves as a stopper of the sub air chamber.
    Type: Application
    Filed: October 24, 2008
    Publication date: April 30, 2009
    Applicants: Honda Motor Co., Ltd., Nihon Plast Co., Ltd.
    Inventors: Mikio Kashiwai, Youichi Kamiyama, Katsushi Ishii, Norio Hayakawa, Shuhei Yamamoto, Kenichi Kamio
  • Publication number: 20090099350
    Abstract: According to this invention, an instrument and a method for nucleic acid isolation is realized, whereby it is possible to prevent, for example, adherence of a discharged solution upon dispersion of such solution to the vicinity of a nucleic acid isolation column outlet. A light source unit and a light-receiving unit that receives totally reflected light of the photosensor 41 for detecting the fluid level are placed on a site on the side surface of the nucleic acid isolation column 35, where the photosensor can detect the fluid level corresponding to a remaining liquid volume of approximately 10 ul.
    Type: Application
    Filed: July 3, 2008
    Publication date: April 16, 2009
    Inventors: Yoshihiro Yamashita, Shuhei Yamamoto, Yoshiyuki Shoji, Toshinari Sakurai, Hiroshi Umetsu