Patents by Inventor Yoichi Takada

Yoichi Takada 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: 20120256984
    Abstract: An ink jet ink contains a self-dispersing pigment and a polyurethane polymer. The polyurethane polymer has units derived from a polyisocyanate, a polyol having no acid group, and a diol having an acid group. The polyurethane polymer has a cross-linked structure and an acid value of the polyurethane polymer is 60 mgKOH/g or more and 100 mgKOH/g or less.
    Type: Application
    Filed: October 28, 2010
    Publication date: October 11, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Daiji Okamura, Kousuke Yamasaki, Mitsuru Ishii, Yuuki Nishino, Yoichi Takada, Hirofumi Ichinose, Hiroshi Tomioka
  • Patent number: 8238516
    Abstract: A radiotherapy treatment support apparatus includes a storage unit which stores absorption dose volume data expressing a spatial distribution of absorption dose in a subject, a generation unit which generates fusion data associated with morphology volume data of the subject and the absorption dose volume data so as to be associated with a plurality of segments, and a display unit which displays an image which has the distribution of absorption dose superimposed on the two-dimensional morphology image of the subject using the fusion data.
    Type: Grant
    Filed: January 7, 2009
    Date of Patent: August 7, 2012
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Medical Systems Corporation
    Inventors: Yasuo Sakurai, Yoichi Takada, Masahiro Kumakura, Shigeharu Ohyu, Motoji Haragashira, Kyojiro Nambu, Mariko Shibata
  • Patent number: 8175894
    Abstract: A radiation report system includes a storage unit for storing a plurality of records including an exposure dose, an examination protocol, an examination part, a patient's age and a patient's weight with regard to the plurality of radiation examinations using a plurality of radiation diagnosis apparatuses. The plurality of records stored in the storage unit is classified into a plurality of groups based on the examination protocol, the examination part or patient information. An exposure report is created for each group based on the plurality of records stored in the storage unit. The data of the exposure report is served with a client side terminal.
    Type: Grant
    Filed: March 4, 2005
    Date of Patent: May 8, 2012
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Medical Systems Corporation
    Inventors: Naoki Oowaki, Yoichi Takada, Satoshi Ikeda, Fumiaki Teshima, Akihiro Miyauchi
  • Publication number: 20120050384
    Abstract: An ink jet ink including a pigment and an ABC triblock polymer, wherein the above-described ABC triblock polymer is formed from an A block having an aryl group, a B block having a unit represented by the following general formula (1), and a C block having a unit represented by the following general formula (2).
    Type: Application
    Filed: August 24, 2011
    Publication date: March 1, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Kenji Nishiguchi, Mitsuru Ishii, Sachie Furukawa, Daiji Okamura, Kousuke Yamasaki, Yuuki Nishino, Yoichi Takada, Hirofumi Ichinose, Hiroshi Tomioka
  • Publication number: 20120032060
    Abstract: The invention relates to a seat track having a retainer arranged in a space extending in the fore-and-aft direction and the vertical direction between a lower rail and an upper rail and a lower ball and an upper ball rotatably supported on an upper portion and a lower portion of the retainer and configured to come into contact with both the lower rail and the upper rail, and is intended to provide a seat track in which vibrations in the vertical direction generated in the upper rail are reduced. There are provided a plurality of the lower balls and a plurality of the upper balls which are supported by the retainer, and a center-to-center distance between the plurality of lower balls lying next to each other is set to be different from a center-to-center distance between the plurality of upper balls lying next to each other.
    Type: Application
    Filed: August 8, 2011
    Publication date: February 9, 2012
    Inventors: Hiromitsu SUZUKI, Yoichi TAKADA
  • Patent number: 8107589
    Abstract: A detector having a collimator in a position at a specific angle with respect to a therapeutic X-ray beam is mounted to selectively detect only scattering radiation in the direction. To three-dimensionally obtain a distribution of places where scattering occurs in a patient body, a detector is rotated during irradiation and scattering radiation is measured from all of directions. After that, a reconstructing process is performed, and a distribution of occurrence of scattering radiation in the subject is three-dimensionally imaged. Since angles and amounts of X-rays scattered by Compton scattering are known theoretically, if scattering radiation at a certain angle can be detected, the number of scattering radiation at other angles can be also estimated. On the basis of the theory, images of distribution of scattering radiation sources are converted to images of distribution of absorption of radiation.
    Type: Grant
    Filed: December 17, 2008
    Date of Patent: January 31, 2012
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Medical Systems Corporation
    Inventors: Yasuo Sakurai, Shigeharu Ohyu, Kyojiro Nambu, Motoji Haragashira, Masahiro Kumakura, Mariko Shibata, Katsuhiko Fujimoto, Yoichi Takada
  • Patent number: 8073706
    Abstract: An examination reserve system receipts a reserve request for an examination using a medical imaging apparatus. The examination reserve system receives information concerning a failure from the medical imaging apparatus. When a failure occurs in the medical imaging apparatus, the system lists receipted examination reserve requests.
    Type: Grant
    Filed: January 23, 2003
    Date of Patent: December 6, 2011
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Takuzo Takayama, Yoichi Takada, Akihiro Miyauchi, Mariko Shibata
  • Patent number: 7970623
    Abstract: A method of managing at least one maintenance work on a medical equipment installed in a medical facility, starts by collecting condition information of the medical equipment. The method continues by determining the maintenance work on the medical equipment based on the collected condition information, and making it possible to provide a maintenance staff with information of the determined maintenance work.
    Type: Grant
    Filed: September 22, 2004
    Date of Patent: June 28, 2011
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Medical Systems Corporation
    Inventors: Akihiro Miyauchi, Yoichi Takada, Takuzo Takayama
  • Patent number: 7862121
    Abstract: A seat may be obtained with improved operability of plural adjustable units. A vehicle seat 10 is provided with: a seat lifter 22 provided to a seat body that is for sitting on, and is adjusted by operation force transmitted from a first operating system; a reclining mechanism 20 provided to the seat body, that is adjusted by operation force transmitted from a second operating system; and an operation lever 30, imparting operation force for independently adjusting the reclining mechanism 20 and the seat lifter 22. The operation lever 30 imparts operation force to the seat lifter 22 when operated by rotation along the seat up-down direction in the direction of arrow D and arrow E, and imparts operation force to the reclining mechanism 20 when operated by rotation along the seat width direction in the direction of arrow F.
    Type: Grant
    Filed: January 25, 2007
    Date of Patent: January 4, 2011
    Assignees: Toyota Jidosha Kabushiki Kaisha, Shiroki Corporation
    Inventors: Takahiro Ishijima, Yoichi Takada
  • Patent number: 7678007
    Abstract: The present invention relates to a reclining device that includes an external teeth gear and an internal teeth gear and in which the rotation axis of one of the external teeth gear and the internal teeth gear revolves around the rotation axis of the other. The present invention aims to provide a reclining device of which the operation force is small and the operation force varies little. To achieve the aim, one of (a) the plane of each of the external teeth 31b that engages with the internal teeth 32b and (b) the plane of each of the internal teeth 32b that engages with the external teeth 31b is arranged to be flat, and the other of (a) and (b) is arranged to be convex.
    Type: Grant
    Filed: November 7, 2006
    Date of Patent: March 16, 2010
    Assignee: Shiroki Kogyo Co., Ltd
    Inventors: Masato Horie, Yoichi Takada
  • Publication number: 20090289484
    Abstract: A seat may be obtained with improved operability of plural adjustable units. A vehicle seat 10 is provided with: a seat lifter 22 provided to a seat body that is for sitting on, and is adjusted by operation force transmitted from a first operating system; a reclining mechanism 20 provided to the seat body, that is adjusted by operation force transmitted from a second operating system; and an operation lever 30, imparting operation force for independently adjusting the reclining mechanism 20 and the seat lifter 22. The operation lever 30 imparts operation force to the seat lifter 22 when operated by rotation along the seat up-down direction in the direction of arrow D and arrow E, and imparts operation force to the reclining mechanism 20 when operated by rotation along the seat width direction in the direction of arrow F.
    Type: Application
    Filed: January 25, 2007
    Publication date: November 26, 2009
    Inventors: Takahiro Ishijima, Yoichi Takada
  • Patent number: 7605192
    Abstract: The present invention relates to an aqueous ink, particularly an aqueous ink suitable for ink jet recording. The ink is an aqueous ink comprising a modified pigment having organic groups chemically attached to the surface of a particle of the pigment and an aqueous medium which is a dispersant of the pigment, wherein the above-described organic group includes a reaction product of a functional group chemically attached to the surface of the pigment directly or via another atomic group with a copolymer of an ionic monomer and a hydrophobic monomer.
    Type: Grant
    Filed: December 9, 2005
    Date of Patent: October 20, 2009
    Assignees: Canon Kabushiki Kaisha, Cabot Corporation
    Inventors: Mikio Sanada, Yoshihisa Takizawa, Katsuhiko Takahashi, Masashi Ogasawara, Yoichi Takada, Tomonari Watanabe, Yui Tokuda
  • Publication number: 20090175418
    Abstract: A radiotherapy treatment support apparatus includes a storage unit which stores absorption dose volume data expressing a spatial distribution of absorption dose in a subject, a generation unit which generates fusion data associated with morphology volume data of the subject and the absorption dose volume data so as to be associated with a plurality of segments, and a display unit which displays an image which has the distribution of absorption dose superimposed on the two-dimensional morphology image of the subject using the fusion data.
    Type: Application
    Filed: January 7, 2009
    Publication date: July 9, 2009
    Inventors: Yasuo SAKURAI, Yoichi Takada, Masahiro Kumakura, Shigeharu Ohyu, Motoji Haragashira, Kyojiro Nambu, Mariko Shibata
  • Publication number: 20090161818
    Abstract: A detector having a collimator in a position at a specific angle with respect to a therapeutic X-ray beam is mounted to selectively detect only scattering radiation in the direction. To three-dimensionally obtain a distribution of places where scattering occurs in a patient body, a detector is rotated during irradiation and scattering radiation is measured from all of directions. After that, a reconstructing process is performed, and a distribution of occurrence of scattering radiation in the subject is three-dimensionally imaged. Since angles and amounts of X-rays scattered by Compton scattering are known theoretically, if scattering radiation at a certain angle can be detected, the number of scattering radiation at other angles can be also estimated. On the basis of the theory, images of distribution of scattering radiation sources are converted to images of distribution of absorption of radiation.
    Type: Application
    Filed: December 17, 2008
    Publication date: June 25, 2009
    Inventors: Yasuo Sakurai, Shigeharu Ohyu, Kyojiro Nambu, Motoji Haragashira, Masahiro Kumakura, Mariko Shibata, Katsuhiko Fujimoto, Yoichi Takada
  • Patent number: 7410350
    Abstract: An amputated part holding apparatus has a contact member provided in a casing to define a particle charge chamber between the contact member and the casing. The contact member comes into pressing contact with an amputated part owing to increased pressure in the particle charge chamber. The chamber is charged with particles to generate pressing force. The amputated part holding apparatus is further provided with a particle supply unit including a particle charging device.
    Type: Grant
    Filed: October 14, 2003
    Date of Patent: August 12, 2008
    Assignee: Kawamura Gishi Co., Ltd.
    Inventors: Tomohiko Horiguchi, Yoichi Takada
  • Publication number: 20080152827
    Abstract: An aqueous ink comprising water, a water-soluble organic solvent and at least two pigments. The aqueous ink is used together with a reaction liquid containing a reactive component that reacts with the aqueous ink to cause aggregation or gelation of the aqueous ink. The at least two pigments have a difference in precipitation value to the reaction liquid of 0.2 or less.
    Type: Application
    Filed: December 18, 2007
    Publication date: June 26, 2008
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Shinichi Hakamada, Yoichi Takada, Yasuhiro Nito, Masashi Tsujimura, Toshifumi Akasaka, Shinya Mishina
  • Patent number: 7377631
    Abstract: An aqueous ink, by which stable ink-jet recording can be conducted irrespective of printing environment, a substantially even image having abrasion resistance can be formed, no image soiling is caused even upon double-side printing, and a high-quality image improved in unclearness at a contour portion of the image and free from occurrence of color bleed can be provided, is provided. The aqueous ink is an aqueous ink used in a system that a reaction liquid containing at least a polyvalent metal and an aqueous ink containing at least a pigment dispersion, in which a pigment is dispersed with an anionic polymer dispersant, are used to form an image, wherein the aqueous ink satisfies specific condition.
    Type: Grant
    Filed: September 14, 2005
    Date of Patent: May 27, 2008
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yoichi Takada, Junichi Sakai, Fumiaki Fujioka, Yasuhiro Nito, Masashi Tsujimura, Takashi Imai, Shinichi Hakamada, Sadayuki Sugama, Shinya Mishina
  • Patent number: 7354145
    Abstract: A reaction solution to be used for image recording with an ink containing a coloring material in a dissolved or dispersed state in order to achieve a high level of image density with stability, wherein the reaction solution contains a polyvalent metal ion and an organic solvent to destabilize the dissolved or dispersed state of the coloring material in the ink in contact with the ink, has a pH of 2 or higher, and has a buffering action for pH, wherein the buffering action means it can maintain pH variation within the range of 0.5 before and after the addition of 1.0 ml of a 0.1 N aqueous lithium hydroxide solution to 50 ml of the reaction solution.
    Type: Grant
    Filed: May 25, 2005
    Date of Patent: April 8, 2008
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yasuhiro Nito, Shinya Mishina, Shinichi Hakamada, Yoichi Takada, Toshifumi Akasaka, Masashi Tsujimura
  • Publication number: 20070295161
    Abstract: The present invention relates to a reclining device that includes an external teeth gear and an internal teeth gear and in which the rotation axis of one of the external teeth gear and the internal teeth gear revolves around the rotation axis of the other, the external teeth gear having external teeth on the outer circumferential surface thereof and being disposed with one of a member on the seat cushion side and a member on the seat back side, and the internal teeth gear having internal teeth of which the number of teeth is larger than that of the external teeth of the external teeth gear and that are configured so as to engage with the external teeth and being disposed with the other of the member on the seat cushion side and the member on the seat back side. The present invention aims to provide a reclining device of which the operation force is small and the operation force varies little.
    Type: Application
    Filed: November 7, 2006
    Publication date: December 27, 2007
    Inventors: Masato Horie, Yoichi Takada
  • Patent number: 7297203
    Abstract: An ink to be used in an ink jet recording method of ejecting an ink from a recording head through action of thermal energy can improve the ink ejection stability and shows a high storage stability and a high color developability. An ink to be used in an ink jet recording method of ejecting an ink from a recording head through action of thermal energy is characterized in that the ink comprises a pigment represented by the general formula (1), a dispersant, a water-soluble organic compound and an aggregation inhibiting substance for inhibiting aggregation after dispersion breakdown of the pigment, and the content (mass %) of the aggregation inhibiting substance with respect to the total mass of ink is 0.4 times or more to less than 1.
    Type: Grant
    Filed: April 24, 2006
    Date of Patent: November 20, 2007
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yoichi Takada, Nobuyuki Matsumoto, Itaru Tsuji, Yuko Takada, Shinichi Hakamada, Sadayuki Sugama, Masashi Tsujimura, Fumiaki Fujioka