Patents by Inventor Masakuni Yamamoto

Masakuni 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: 20230311712
    Abstract: An information processing device includes an acquisition unit which acquires use history information indicating a use history of a vehicle, a prediction unit which predicts an output decrease amount based on use history information acquired by the acquisition unit and output decrease characteristic information indicating an output decrease characteristic of a fuel cell in the vehicle according to the use history, and a control unit which executes predetermined processing based on the output decrease amount predicted by the prediction unit. The control unit executes processing of predicting a deterioration time at which a rated output of the fuel cell is equal to or smaller than a threshold value based on changes in the output decrease amount from start of use of the vehicle to present, and outputting information indicating the deterioration time.
    Type: Application
    Filed: March 31, 2023
    Publication date: October 5, 2023
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Keiko YAMAZAKI, Shintaro TANAKA, Kazuyuki TAKAHASHI, Ryo KOBAYASHI, Masakuni YAMAMOTO
  • Publication number: 20180360792
    Abstract: The present application generally relates to topical formulations comprising monoterpenoid compounds which are effective inhibitors of FGF-5-dependent signaling in hair follicles or parts thereof, the manufacture of such topical formulations, and their use to reduce, delay or prevent loss of terminal hair caused by FGF-5 signaling in the hair follicle, such as in subjects suffering from, or having a propensity to develop, alopecia.
    Type: Application
    Filed: July 19, 2018
    Publication date: December 20, 2018
    Inventors: Masakuni Yamamoto, Masato Namekata, Koichi Yamauchi, Takeo Matsumoto, Darren Ross Jones, Maria Halasz
  • Publication number: 20160374979
    Abstract: The present application generally relates to topical formulations comprising monoterpenoid compounds which are effective inhibitors of FGF-5-dependent signalling in hair follicles or parts thereof, the manufacture of such topical formulations, and their use to reduce, delay or prevent loss of terminal hair caused by FGF-5 signalling in the hair follicle, such as in subjects suffering from, or having a propensity to develop, alopecia
    Type: Application
    Filed: December 12, 2014
    Publication date: December 29, 2016
    Inventors: Masakuni Yamamoto, Masato Namekata, Koichi Yamauchi, Takeo Matsumoto, Darren Ross Jones, Maria Halasz
  • Patent number: 8114803
    Abstract: This invention provides a catalyst material comprising a conductive material coated with a polynuclear complex molecule derived from at least two types of heteromonocyclic compounds and a catalyst metal coordinated to the coating layer of the polynuclear complex molecule, and a catalyst material comprising a conductive material coated with a polynuclear complex molecule derived from a heteromonocyclic compound and a catalyst metal, which is a composite of a noble metal and a transition metal, coordinated to the coating layer of the polynuclear complex molecule. Such catalyst material of the invention has excellent catalytic performance and serviceability as, for example, an electrode of fuel cells.
    Type: Grant
    Filed: February 3, 2006
    Date of Patent: February 14, 2012
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Makoto Yuasa, Kenichi Oyaizu, Aritomo Yamaguchi, Hiroshi Ikkanda, Ken Tanaka, Yuichi Iai, Masakuni Yamamoto, Shigeru Kido, Hidetaka Nishikoori, Tetsuo Nagami, Naoko Iwata
  • Publication number: 20110234897
    Abstract: A display apparatus includes a display for block interlace scanning such that scanning lines in the display screen are classified into M blocks, and the interlace scanning is conducted one block by one block, to display on the M blocks the video data in the speed of M times in the same display timing as a speed of a single times.
    Type: Application
    Filed: January 21, 2010
    Publication date: September 29, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Masakuni Yamamoto
  • Publication number: 20110012136
    Abstract: Provided is a display apparatus whose light extraction efficiency is not reduced even when a film thickness error of an image display device is caused. The display apparatus includes a plurality of image display devices. Each of the image display devices includes at least: a stack (3) associated with light emission and including a plurality of layers; a pair of electrodes (first transparent electrode 2, second transparent electrode 4) disposed sandwiching the stack (3); a transparent substrate (1) disposed on the one electrode (first transparent electrode 2) side; and an optical filter (circularly polarizing filter 5) and a reflective layer (sealing layer 6) formed on the other electrode (second transparent electrode 4) side in the mentioned order from the other electrode side.
    Type: Application
    Filed: August 13, 2008
    Publication date: January 20, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Masakuni Yamamoto
  • Patent number: 7848200
    Abstract: A method of reproducing multilevel information using a light spot. The multilevel information is recorded by defining virtual cells at regular intervals on tracks of an optical information recording medium and varying sizes of information pits in the cells. The method includes the steps of obtaining cell boundary values, each of the cell boundary values being obtained by performing sampling when the center of the light spot reaches a boundary between adjacent cells, calculating cell boundary value metrics on the basis of the cell boundary values and prestored reference values for the cell boundary values, calculating path metrics on the basis of the cell boundary value metrics, selecting a path metric having a minimum value of the path metrics, and reproducing the multilevel information on the basis of the path metric having the minimum value of the path metrics.
    Type: Grant
    Filed: January 19, 2007
    Date of Patent: December 7, 2010
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kaoru Okamoto, Jun Sumioka, Masakuni Yamamoto
  • Patent number: 7808873
    Abstract: An optical information reproducing method of reproducing multivalued information recorded on a track of an optical information medium having a recording/reproducing region, which has virtual cells arranged thereon at regular spacings, the multivalued information being recorded thereon by changing a length of an information pit in a track direction or an area of the information pit in a cell with the use of a light spot, and the multivalued information being reproduced by detecting the level of a multistage reproduced signal from the information pit.
    Type: Grant
    Filed: March 8, 2010
    Date of Patent: October 5, 2010
    Assignee: Canon Kabushiki Kaisha
    Inventors: Jun Sumioka, Masakuni Yamamoto, Kaoru Okamoto
  • Patent number: 7808874
    Abstract: An optical information reproducing method of reproducing multivalued information recorded on a track of an optical information medium having a recording/reproducing region, which has virtual cells arranged thereon at regular spacings, the multivalued information being recorded thereon by changing a length of an information pit in a track direction or an area of the information pit in a cell with the use of a light spot, and the multivalued information being reproduced by detecting the level of a multistage reproduced signal from the information pit.
    Type: Grant
    Filed: March 8, 2010
    Date of Patent: October 5, 2010
    Assignee: Canon Kabushiki Kaisha
    Inventors: Jun Sumioka, Masakuni Yamamoto, Kaoru Okamoto
  • Patent number: 7804754
    Abstract: In three consecutive cells consisting of a preceding cell, a center cell, and a subsequent cell, a possible change rate of the amplitude of a reproduced signal for the center cell with respect to the sum of the multiple values of the preceding and subsequent cells is obtained in advance. Then, for reproduction, the sum of the multiple values of the adjacent preceding and subsequent cells is obtained with respect to each cell. The amplitude of the reproduced signal obtained at the center cell is corrected to be closer to a reference value on the basis of the obtained change rate and sum.
    Type: Grant
    Filed: August 14, 2006
    Date of Patent: September 28, 2010
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masakuni Yamamoto, Jun Sumioka, Kaoru Okamoto
  • Patent number: 7778133
    Abstract: An optical information recording/reproducing apparatus is adapted to record and/or reproduce multilevel information on/or from an optical information recording medium. The multilevel information is recorded in the form of pits in cells virtually formed at regular intervals on a track. The respective levels are represented by varying the length or the area of information pits such that a reproduced signal has a different amplitude level depending on the length or the area of information pits. A reproduced signal correction circuit corrects a reproduced signal obtained by performing sampling at the center of each cell. An error power calculation circuit calculates error power on the basis of the difference between the corrected reproduced signal and an ideal value of each level of the cell. A decoder performs decoding on the basis of the calculated error power values.
    Type: Grant
    Filed: March 22, 2007
    Date of Patent: August 17, 2010
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kaoru Okamoto, Jun Sumioka, Masakuni Yamamoto
  • Publication number: 20100165826
    Abstract: An optical information reproducing method of reproducing multivalued information recorded on a track of an optical information medium having a recording/reproducing region, which has virtual cells arranged thereon at regular spacings, the multivalued information being recorded thereon by changing a length of an information pit in a track direction or an area of the information pit in a cell with the use of a light spot, and the multivalued information being reproduced by detecting the level of a multistage reproduced signal from the information pit.
    Type: Application
    Filed: March 8, 2010
    Publication date: July 1, 2010
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Jun Sumioka, Masakuni Yamamoto, Kaoru Okamoto
  • Publication number: 20100157781
    Abstract: An optical information reproducing method of reproducing multivalued information recorded on a track of an optical information medium having a recording/reproducing region, which has virtual cells arranged thereon at regular spacings, the multivalued information being recorded thereon by changing a length of an information pit in a track direction or an area of the information pit in a cell with the use of a light spot, and the multivalued information being reproduced by detecting the level of a multistage reproduced signal from the information pit.
    Type: Application
    Filed: March 8, 2010
    Publication date: June 24, 2010
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Jun Sumioka, Masakuni Yamamoto, Kaoru Okamoto
  • Patent number: 7738338
    Abstract: An optical information reproducing method of reproducing multivalued information recorded on a track of an optical information medium having a recording/reproducing region, which has virtual cells arranged thereon at regular spacings. The multivalued information is recorded thereon by changing a length of an information pit in a track direction or an area of the information pit in a cell with the use of a light spot. The multivalued information is reproduced by detecting the level of a multistage reproduced signal from the information pit. The method includes sampling a reproduced signal in the multivalued information recorded in one cell with an M-value (M<N), which is arranged at each of the plurality of cells recorded with an N-value (N?3) on the track, and detecting a cell center value.
    Type: Grant
    Filed: June 19, 2007
    Date of Patent: June 15, 2010
    Assignee: Canon Kabushiki Kaisha
    Inventors: Jun Sumioka, Masakuni Yamamoto, Kaoru Okamoto
  • Patent number: 7706243
    Abstract: An optical information reproducing method capable of determining multi-level information with high precision, and an apparatus for the method. Specifically, a cell having a reduced multi-level is provided in a portion of a data region to perform the level correction or automatic gain control. For example, a cell recorded with an M-value for each group including a plurality of cells, each of which is recorded with an N-value (N>3, M<N), is provided. A reproduction signal level of a cell recorded with the N-value, which follows the cell recorded with the M-value, is corrected based on a difference between a cell center value of a reproduction signal sampled when a center of a light spot is moved to a center of the cell recorded with the M-value and a reference value obtained from learning information.
    Type: Grant
    Filed: January 12, 2007
    Date of Patent: April 27, 2010
    Assignee: Canon Kabushiki Kaisha
    Inventors: Jun Sumioka, Masakuni Yamamoto, Kaoru Okamoto
  • Publication number: 20100015506
    Abstract: A catalyst material that bears active species densely, thereby having higher catalytic performance and serviceability, for example, as an electrode for fuel cells. A catalyst material, wherein a conductive material whose surface physically adsorbs a polymerizable ligand having an electrochemically polymerizable heterocycle and an electron-withdrawing group bonded to the heterocycle or is coated with polynuclear complex molecules formed by electrochemical polymerization of the polymerizable ligand having an electrochemically polymerizable heterocycle and an electron-withdrawing group bonded to the heterocycle. A catalytic metal is coordinated to the adsorption layer of the polymerizable ligand having an electrochemically polymerizable heterocycle and an electron-withdrawing group bonded to the heterocycle, or to the coating layer of the polynuclear complex molecules.
    Type: Application
    Filed: January 22, 2008
    Publication date: January 21, 2010
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Naoko Iwata, Makoto Yuasa, Kenichi Oyaizu, Ken Tanaka, Yuichi Iai, Masakuni Yamamoto, Shinichi Sasaki, Shigeru Kido
  • Patent number: 7599272
    Abstract: The present invention provides a multi-level information recording/reproducing method of recording or reproducing multi-level information by virtually setting cells at constant regular intervals on a track of an optical information medium where information is recorded or reproduced with a light spot and by varying an information pit width in a direction of the track or an information pit area, comprising the steps of: detecting a reproduced signal by radiating a light spot onto the track; detecting a cell border value by sampling the reproduced signal when the center of the light spot falls on a border between one cell and its following cell; and judging multi-level information of the following cell based on the cell border value.
    Type: Grant
    Filed: November 22, 2005
    Date of Patent: October 6, 2009
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masakuni Yamamoto, Jun Sumioka
  • Publication number: 20090246601
    Abstract: The present invention is intended to provide a catalyst material that supports active species densely, thereby having higher catalytic performance and serviceability as, for example, an electrode for fuel cells. To achieve the above object, the present invention provides a process for preparing a catalyst material, including: an electrochemical polymerization step of electrochemically polymerizing a heteromonocyclic compound so that the surface of a conductive material is coated with polynuclear complex molecules derived from the heteromonocyclic compound; and a metallation step of coordinating a catalytic metal to the coating layer of the polynuclear complex molecules, characterized in that the potential applied in the electrochemical polymerization is 0.8 to 1.5 V.
    Type: Application
    Filed: March 9, 2007
    Publication date: October 1, 2009
    Inventors: Naoko Iwata, Makoto Yuasa, Kenichi Oyaizu, Ken Tanaka, Yuichi Iai, Masakuni Yamamoto, Shinichi Sasaki, Shigeru Kido
  • Patent number: 7593302
    Abstract: An optical information recording method includes the steps of irradiating laser light onto cells provided on a track of an optical information recording medium, recording on the optical information recording medium multilevel information including information of a level zero for which no information pit is formed, by changing, for each of the cells, widths in a track direction or sizes of information pits in the cells, and, for recording the information of a level zero, irradiating the laser light at a power that is greater than an erasing power for erasing the information pits and that does not permit formation of the information pits.
    Type: Grant
    Filed: October 16, 2006
    Date of Patent: September 22, 2009
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masakuni Yamamoto, Jun Sumioka, Kaoru Okamoto
  • Patent number: 7573798
    Abstract: A multi-level information reproducing method is provided which can increase the degree of separation between distributions of cell boundary values to thereby improve the accuracy of reproduction. Specifically, in a method of reproducing multi-level information recorded on a track of an optical information recording medium by virtually providing cells at equal intervals and by varying a width of an information pit in a track direction or an area of an information pit, a cell boundary value (a value obtained by sampling a reproduced signal when a center of a light spot is located at a boundary of cells) is corrected based on cell center values of two cells adjacent to the boundary (a value obtained by sampling a reproduced signal when the center of the light spot is located at a center of a cell), and the multi-level information is reproduced based on the corrected cell boundary value.
    Type: Grant
    Filed: May 18, 2006
    Date of Patent: August 11, 2009
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masakuni Yamamoto, Yasuyuki Miyaoka