Patents by Inventor Kohei Watanabe

Kohei Watanabe 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: 8652438
    Abstract: There is provided a central nervous system labelling composition for intranasal administration for the purpose of labelling the central nervous system from the olfactory epithelium by way of the olfactory bulb and by means of intranasal administration. Additionally, there is provided a method of non-invasively labelling the central nervous system by way of an administration route that entails little transferability to the entire body. Furthermore, there is provided a screening method using a central nervous system labelling composition for intranasal administration.
    Type: Grant
    Filed: April 12, 2011
    Date of Patent: February 18, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tsuyoshi Nomoto, Kohei Watanabe, Taichi Shintou, Takeshi Miyazaki, Toshio Tanaka, Yuhei Nishimura, Yasuhito Shimada
  • Publication number: 20140017722
    Abstract: The present invention provides a hematopoietic stem cell identification probe.
    Type: Application
    Filed: July 10, 2013
    Publication date: January 16, 2014
    Inventors: Kohei Watanabe, Tsuyoshi Nomoto, Mie Okano, Taichi Shintou, Takeshi Miyazaki, Yasuhiko Tabata, Hiroshi Kohara
  • Publication number: 20130280169
    Abstract: To provide a central nervous system tissue-labeling composition labeling the central nervous tissue system. Also, another object of the present invention is to provide a method for non-invasively labeling the central nervous tissue system. Further, another object of the present invention is to provide a screening method using the above central nervous system tissue-labeling composition. A central nervous system tissue-labeling composition containing, as an active ingredient, at least one of compounds represented by the general formula (1) or (7).
    Type: Application
    Filed: June 19, 2013
    Publication date: October 24, 2013
    Inventors: Kohei Watanabe, Taichi Shintou, Tsuyoshi Nomoto, Takeshi Miyazaki, Mie Okano, Toshio Tanaka, Yuhei Nishimura, Yasuhito Shimada
  • Patent number: 8537247
    Abstract: Disclosed is a photographing device comprising: a photographing unit; a shutter operating unit; a geomagnetic sensor which detects geomagnetism; an electric actuator unit which is electrically driven to generate magnetic field; a drive control unit which turns the electric actuator unit into a non-driven state, within a predetermined period after an operation is entered through the shutter operating unit; and a shooting azimuth calculation unit which captures an output from the geomagnetic sensor within the predetermined period, and calculates azimuth based on the captured output.
    Type: Grant
    Filed: October 20, 2011
    Date of Patent: September 17, 2013
    Assignee: Casio Computer Co., Ltd.
    Inventor: Kohei Watanabe
  • Patent number: 8472796
    Abstract: A photographing device includes a geomagnetic sensor which detects an intensity of geomagnetism, an image capture unit which captures an image, and a lens tube including a part that exerts magnetic influence on the geomagnetic sensor, wherein a position of the part is shiftable. In addition, the photographing device includes a detection unit which detects a current shifted position of the part in the lens tube, an obtaining unit which obtains a magnetic field that exerts magnetic influence on the geomagnetic sensor from the lens tube corresponding to the current shifted position detected by the detection unit, and an orientation calculation unit which calculates an orientation by correcting an output of the geomagnetic sensor based on the magnetic field obtained by the obtaining unit.
    Type: Grant
    Filed: September 20, 2011
    Date of Patent: June 25, 2013
    Assignee: Casio Computer Co., Ltd.
    Inventor: Kohei Watanabe
  • Patent number: 8460639
    Abstract: Provided are a novel probe for a hair cell for clearly identifying various conditions of a hair cell, and a labelling method for a hair cell using the probe for a hair cell, more particularly, a probe for a hair cell containing, as an active agent, a staining compound represented by the general formula (I)
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: June 11, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tsuyoshi Nomoto, Takeshi Miyazaki, Kohei Watanabe, Taichi Shintou, Kaoru Takahashi, Toshio Tanaka, Yuhei Nishimura, Yasuhito Shimada, Norihiro Nishimura
  • Patent number: 8323973
    Abstract: A cell culture substrate having at least one area for culturing a cell on a substrate, characterized in that the culturing area comprises an area releasably holding a biologically active substance having a biological activity to the cell and an area for immobilizing a biologically active substance having a biological activity to the cell.
    Type: Grant
    Filed: December 13, 2004
    Date of Patent: December 4, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Qsamu Kanome, Kohei Watanabe, Takeshi Miyazaki, Tomoyo Fujiyama, Ryoichi Matsuda
  • Patent number: 8293819
    Abstract: A method is provided for producing particles which is capable of producing particles in simple and easy steps. The objective is to provide with a high yield particles having a homogeneous particle diameter and a superior dispersibility in liquid. The method includes (1) preparing an aqueous solution containing one or more polymer; and (2) introducing the aqueous solution as droplets into a solvent capable of dissolving water by 1 mass % or more and less than 50 mass % to form the polymer into dispersed particles in the mixture of the aqueous solution and the solvent in the mixture of the aqueous solution and the solvent.
    Type: Grant
    Filed: November 22, 2007
    Date of Patent: October 23, 2012
    Assignees: Canon Kabushiki Kaisha, Medgel Corporation
    Inventors: Kohei Watanabe, Takeshi Miyazaki, Yasuhiko Tabata
  • Publication number: 20120207683
    Abstract: Provided is an evaluation probe capable of optically evaluating permeability of a substance through a central nervous system tissue. Also provided is an evaluation method for permeability of a substance through a central nervous system tissue using an evaluation probe for central nervous system permeability. Also provided is a screening method using an evaluation probe for central nervous system permeability. The evaluation probe for central nervous system permeability includes, as an active ingredient, at least one kind of compound represented by the following general formula (1).
    Type: Application
    Filed: February 16, 2012
    Publication date: August 16, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Toshio Tanaka, Kohei Watanabe, Tsuyoshi Nomoto, Mie Okano, Taichi Shintou, Takeshi Miyazaki, Yuhei Nishimura, Yasuhito Shimada
  • Patent number: 8243266
    Abstract: A sample observation system and a sample observation process are provided which do not need any special manipulation or treatment to limit the motion of the sample or adjust the orientation of the sample when observing the sample, and enable observation of samples simply from wider direction than ever. A sample observation system of a sample whose vertical direction is defined by gravity, wherein the system at least includes a sample holder having at least one penetrating hole for retaining a liquid containing the sample; an observation unit for observing the sample; and an angle adjusting unit for varying the angle of the observation unit to the direction of the gravity which acts on the sample in a condition in which the sample holder and the observation unit have a fixed relative angle therebetween.
    Type: Grant
    Filed: May 26, 2010
    Date of Patent: August 14, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kohei Watanabe, Tsuyoshi Nomoto, Takeshi Miyazaki, Toshio Tanaka, Yasuhito Shimada
  • Publication number: 20120098982
    Abstract: Disclosed is a photographing device comprising: a photographing unit; a shutter operating unit; a geomagnetic sensor which detects geomagnetism; an electric actuator unit which is electrically driven to generate magnetic field; a drive control unit which turns the electric actuator unit into a non-driven state, within a predetermined period after an operation is entered through the shutter operating unit; and a shooting azimuth calculation unit which captures an output from the geomagnetic sensor within the predetermined period, and calculates azimuth based on the captured output.
    Type: Application
    Filed: October 20, 2011
    Publication date: April 26, 2012
    Applicant: CASIO COMPUTER CO., LTD.
    Inventor: Kohei WATANABE
  • Patent number: 8148153
    Abstract: A cell culture substrate having at least one area for culturing a cell on a substrate, characterized in that the culturing area comprises an area releasably holding a biologically active substance having a biological activity to the cell and an area for immobilizing a biologically active substance having a biological activity to the cell.
    Type: Grant
    Filed: February 23, 2010
    Date of Patent: April 3, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Osamu Kanome, Kohei Watanabe, Takeshi Miyazaki, Tomoyo Fujiyama, Ryoichi Matsuda
  • Publication number: 20120070137
    Abstract: Disclosed is a photographing device including a geomagnetic sensor which detects an intensity of geomagnetism, an image capture unit which captures an image, a lens tube including a part that exerts magnetic influence on the geomagnetic sensor, in which a position of the part shifts, a detection unit which detects a current shifted position of the part in the lens tube, an obtaining unit which obtains a magnetic field that exerts magnetic influence on the geomagnetic sensor from the lens tube corresponding to the current shifter position detected by the detection unit, and an orientation calculation unit which calculates an orientation by correcting an output of the geomagnetic sensor based on the magnetic field obtained by the obtaining unit.
    Type: Application
    Filed: September 20, 2011
    Publication date: March 22, 2012
    Applicant: CASIO COMPUTER CO., LTD.
    Inventor: Kohei Watanabe
  • Publication number: 20110243850
    Abstract: Provided is a novel probe for a biological specimen for labelling by itself and clearly visualizing one of a specific cell and a specific cell organ in a living body, the probe having excellent spectral characteristics and exhibiting excellent storage stability. The probe for a biological specimen contains, as an active agent, at least one kind of compound represented by a general formula (I).
    Type: Application
    Filed: December 24, 2009
    Publication date: October 6, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Taichi Shintou, Takeshi Miyazaki, Masashi Hirose, Taketoshi Okubo, Kohei Watanabe, Tsuyoshi Nomoto, Toshio Tanaka, Yuhei Nishimura, Yasuhito Shimada, Norihiro Nishimura
  • Publication number: 20110236310
    Abstract: The invention provides a labeling composition for an intraocular tissue of a living individual, which specifically labels the intraocular tissue without need of an invasive operation such as exposure of an ocular tissue or injection of a staining agent into the ocular tissue or a nerve tissue linking to the ocular tissue, a method of noninvasively labeling an intraocular tissue of a living individual, and a screening method using the labeling composition for the intraocular tissues. The composition contains a compound capable of labeling at least a photoreceptor cell layer of a retina, wherein the compound is a staining compound having a particular structure as a partial structure thereof.
    Type: Application
    Filed: December 24, 2009
    Publication date: September 29, 2011
    Applicant: Canon Kabushiki Kaisha
    Inventors: Kohei Watanabe, Taichi Shintou, Tsuyoshi Nomoto, Takeshi Miyazaki, Toshio Tanaka, Yuhei Nishimura, Yasuhito Shimada, Norihiro Nishimura
  • Publication number: 20110189096
    Abstract: To provide a central nervous system tissue-labeling composition labeling the central nervous tissue system. Also, another object of the present invention is to provide a method for non-invasively labeling the central nervous tissue system. Further, another object of the present invention is to provide a screening method using the above central nervous system tissue-labeling composition. A central nervous system tissue-labeling composition containing, as an active ingredient, at least one of compounds represented by the general formula (1) or (7).
    Type: Application
    Filed: April 12, 2011
    Publication date: August 4, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Kohei Watanabe, Taichi Shintou, Tsuyoshi Nomoto, Takeshi Miyazaki, Mie Okano, Toshio Tanaka, Yuhei Nishimura, Yasuhito Shimada
  • Publication number: 20110182810
    Abstract: There is provided a central nervous system labelling composition for intranasal administration for the purpose of labelling the central nervous system from the olfactory epithelium by way of the olfactory bulb and by means of intranasal administration. Additionally, there is provided a method of non-invasively labelling the central nervous system by way of an administration route that entails little transferability to the entire body. Furthermore, there is provided a screening method using a central nervous system labelling composition for intranasal administration.
    Type: Application
    Filed: April 12, 2011
    Publication date: July 28, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Tsuyoshi Nomoto, Kohei Watanabe, Taichi Shintou, Takeshi Miyazaki, Toshio Tanaka, Yuhei Nishimura, Yasuhito Shimada
  • Publication number: 20110152123
    Abstract: The present invention provides cellular screening substrata which can be formed in simple processing steps. The cellular screening substrata can be formed which are characterized in that plural cellular screening substances are positioned and immobilized at predetermined positions on a base by micro-droplet discharging means, and plural areas having different cellular screening functions are formed thereon.
    Type: Application
    Filed: February 28, 2011
    Publication date: June 23, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Kenji Nishiguchi, Takeshi Miyazaki, Ryoichi Matsuda, Kohei Watanabe
  • Patent number: 7959301
    Abstract: According to one embodiment, a projection display device comprises a light modulator configured to receive light from a light source and emit an optical image modulated based on an image signal, a projector configured to project the optical image emitted from the light modulator onto a screen, and a correction unit configured to correct a distortion of the optical image which is projected onto the screen with an optical axis of the projector being not perpendicular to the screen, wherein the correction unit corrects the optical image which is projected onto the screen so that a shape of the optical image becomes a rectangle and any one of boundary sides of a rectangular optical image is aligned with a long boundary side of a trapezoidal projectable area of the projector.
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: June 14, 2011
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hisayuki Mihara, Kohei Watanabe
  • Patent number: 7959280
    Abstract: The present invention provides an ink-jet recording method for forming an image by applying an ink to a recording medium, wherein the ink used contains at least water, a pigment, a dispersing agent for dispersing the pigment and an acid form of an anionic surfactant. The ink has a surface tension higher than the critical surface tension of the recording medium. The ink is applied to the recording medium, and the surface tension of the ink is reduced to a surface tension below the critical surface tension of the recording medium after contacting the recording medium.
    Type: Grant
    Filed: November 9, 2007
    Date of Patent: June 14, 2011
    Assignee: Canon Kabushiki Kaisha.
    Inventors: Shoji Koike, Yoshihisa Yamashita, Kohei Watanabe, Hayato Ida