Patents by Inventor Ryo Ogawa

Ryo Ogawa 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: 20210263960
    Abstract: An information processing device includes circuitry that acquires a message to be transmitted to a transmission destination and user information of the transmission destination. The circuitry obtains a piece of information indicating a specialty from the message. The circuitry stores, in a memory, the piece of information indicating the specialty in association with the user information of the transmission destination. The circuitry searches for a user, in response to an inquiry related to a target specialty and according to content of the inquiry, based on one or more pieces of information indicating one or more specialties including the piece of information indicating the specialty. The one or more pieces of information are previously stored in the memory.
    Type: Application
    Filed: January 6, 2021
    Publication date: August 26, 2021
    Applicant: Ricoh Company, Ltd.
    Inventors: Ryo OGAWA, Masahiro MITSUHASHI, Yohhei OHMURA, Akito MORITA
  • Publication number: 20210230341
    Abstract: A curable resin composition for producing a three-dimensional object formed of a cured resin product comprises a polyfunctional urethane (meth)acrylate having a weight-average molecular weight of 1,000 or more and 60,000 or less; a monofunctional radically polymerizable compound having one radically polymerizable functional group in a molecule; a polyfunctional radically polymerizable compound other than the polyfunctional urethane (meth)acrylate; rubber particles; and a radical polymerization initiator. The monofunctional radically polymerizable compound includes a monofunctional acrylamide-based compound, and the content of the polyfunctional radically polymerizable compound other than polyfunctional urethane (meth)acrylate (particularly one having a radically polymerizable functional group equivalent of less than 300 g/eq) is controlled.
    Type: Application
    Filed: April 13, 2021
    Publication date: July 29, 2021
    Inventors: Takayuki Hiratani, Kyohei Wada, Ryo Ogawa, Chiaki Nishiura
  • Patent number: 11057644
    Abstract: A distribution system includes circuitry to: encrypt a part of each of a plurality of images constituting a video image, the part having an angle of view other than a normal angle of view; provide a decryption key to a receiving client terminal operated by an authorized viewer; decrypt the part of each of the plurality of images having the angle of view other than the normal angle of view by using the decryption key provided; and display the video image based on other part of each of the plurality of images that is not encrypted having the normal angle of view and the decrypted part of each of the plurality of images having the angle of view other than the normal angle of view.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: July 6, 2021
    Assignee: Ricoh Company, Ltd.
    Inventors: Takeshi Horiuchi, Hideki Shiro, Hiroshi Hinohara, Ryo Ogawa
  • Publication number: 20210097713
    Abstract: [Problem] To provide an information processing device, an information processing method, and a program that enable detection, with a higher degree of accuracy, of the bright spots and the pupils from the light reflected from the eyes. [Solution] An information processing device includes a light source that includes a first polarization filter; a sensor that includes a second polarization filter; and a control unit that processes images obtained by the sensor. The second polarization filter includes an orthogonal polarization filter having a direction perpendicular to the polarization direction of the first polarization filter, and includes a parallel polarization filter having a direction parallel to the polarization direction of the first polarization filter. The control unit detects the bright spot from a parallel polarization image obtained by the sensor, and detects the pupil from an orthogonal polarization image obtained by the sensor.
    Type: Application
    Filed: December 13, 2018
    Publication date: April 1, 2021
    Inventors: YUSUKE NAKAMURA, EISUKE NOMURA, YUKI YAMAMOTO, RYO OGAWA
  • Publication number: 20200317863
    Abstract: Provided are a photocurable resin composition that can be suitably used for an optical three-dimensional shaping method, and a cured product obtained by photocuring the composition and a three-dimensional shaped object including the cured product. The photocurable resin composition contains a compound represented by the formula (1) and a compound containing two or more epoxy groups.
    Type: Application
    Filed: June 17, 2020
    Publication date: October 8, 2020
    Inventor: Ryo Ogawa
  • Publication number: 20200301162
    Abstract: A display apparatus includes: a display unit having a display area in which a two-dimensional image is displayed; and an optical element configured by disposing a plurality of structural bodies for separating the image displayed in the display area into images observed at predetermined observation positions arranged at intervals in a horizontal direction. In the display area, pixels are arranged in a matrix pattern in the horizontal direction and in a vertical direction, and pixels having different planar shapes are arranged for each row in a certain cycle, and the structural bodies of the optical element are disposed to be tilted at an inclination which satisfies (J+0.5)/3 (J: integer of 3 or more) with respect to the vertical direction with a number of pixels as a unit.
    Type: Application
    Filed: March 7, 2017
    Publication date: September 24, 2020
    Applicant: Sony Corporation
    Inventors: Ryo OGAWA, Tomoya YANO, Hidetomo MIYAKE, Nobutake IWASE
  • Patent number: 10655005
    Abstract: An epoxy resin composition comprising an epoxy resin (A), a curing agent (B) and a phosphorous-containing compound (C) indicated by the following general formula (1) and also, if necessary, a flame retardant (D), and a laminated plate comprising said resin composition; wherein m indicates an integer from 2 to 10, R1 to R4 each independently indicate a hydrogen atom, an alkyl group or an aryl group, R5 indicates a hydrocarbon group that may contain an oxygen atom, a sulfur atom or a nitrogen atom, X indicates an oxygen atom or a sulfur atom, Y indicates an oxygen atom, a sulfur atom or —NR6—, and R6 indicates a hydrogen atom, an alkyl group or an aryl group.
    Type: Grant
    Filed: March 22, 2016
    Date of Patent: May 19, 2020
    Assignee: ADEKA CORPORATION
    Inventors: Takeshi Endo, Kozo Matsumoto, Ken-ichi Tamaso, Chihiro Asakura, Ryo Ogawa
  • Patent number: 10630955
    Abstract: A display unit including a display area, an optical separating unit configured to separate an image displayed in the display area into images to be observed at a plurality of predetermined observation positions, respectively, a position detecting unit which detects position information of an image observer, and a driving unit which drives the display unit are provided, and the driving unit controls the image to be displayed on the display unit such that a right-eye image is observed at each of a plurality of observation positions located in the vicinity of an observer's right eye and a left-eye image is observed at each of a plurality of observation positions located in the vicinity of an observer's left eye on the basis of the position information from the position detecting unit.
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: April 21, 2020
    Assignee: SONY CORPORATION
    Inventors: Ryo Ogawa, Tomoya Yano
  • Publication number: 20200109760
    Abstract: The bushing includes an outer cylinder, an inner cylinder, and an elastic body therebetween. The outer cylinder has a central recess portion formed in a curved shape. The inner cylinder has a central convex portion being formed in a curved shape. A distance between a vertex of the central recess portion and the vertex of the central convex portion is smaller than a distance between a point other than the vertex of the central recess portion and a point at which a straight line extending from the point other than the vertex of the central recess portion to an intersection point of the perpendicular line and the axis of the inner cylinder intersects the central convex portion.
    Type: Application
    Filed: October 3, 2019
    Publication date: April 9, 2020
    Inventors: Susumu SANO, Takahiko SHIGYO, Hiroki KIMURA, Masaya HIRAMATSU, Haruaki ISERI, Kazuhiro OKUYAMA, Hiroyuki OKAMOTO, Eiji OKADA, Naoki KURATA, Hiromi MIWADE, Tadashi YOSHIMURA, Ryo OGAWA, Tomohiro TUJI, Masayuki MOCHIZUKI
  • Publication number: 20200108682
    Abstract: The bushing includes an outer cylinder, an inner cylinder, and an elastic body therebetween. The outer cylinder has a central recess portion recessed from the inner peripheral surface in the radial direction at the central portion in the axial direction, and the thickness of both end portions is thicker than the thickness of the central portion. The central recess portion is formed in a curved shape or having a curved and a straight shape. The inner cylinder has a central convex portion swelling from the outer peripheral surface in the radial direction at a position corresponding to the central recess portion. The maximum outer diameter of the central convex portion is larger than the minimum inner diameter of the inner peripheral surface of the outer cylinder.
    Type: Application
    Filed: October 3, 2019
    Publication date: April 9, 2020
    Inventors: Susumu SANO, Takahiko SHIGYO, Hiroki KIMURA, Masaya HIRAMATSU, Haruaki ISERI, Kazuhiro OKUYAMA, Hiroyuki OKAMOTO, Eiji OKADA, Naoki KURATA, Hiromi MIWADE, Tadashi YOSHIMURA, Ryo OGAWA, Tomohiro TUJI, Masayuki MOCHIZUKI
  • Patent number: 10562924
    Abstract: The purpose of the present invention is to provide a phosphorus-containing compound having reactivity with a glycidyl group, specifically a phosphorus-containing compound represented by general formula (I). (In the formula, m represents a numerical value of 1 to 10; R1 and R2 independently represent a hydrogen atom, an alkyl group or an aryl group; R3 represents an alkyl group, an alkanediyl group, an alkanetriyl group, an alkanetetrayl group or an aromatic group; X represents an oxygen atom or a sulfur atom; Y represents an oxygen atom, a sulfur atom or —NR4—; and R4 represents a hydrogen atom, an alkyl group or an aryl group.
    Type: Grant
    Filed: August 21, 2014
    Date of Patent: February 18, 2020
    Assignee: ADEKA CORPORATION
    Inventors: Takeshi Endo, Kozo Matsumoto, Ken-ichi Tamaso, Ryo Ogawa
  • Publication number: 20200033603
    Abstract: An image display apparatus that includes a first light collecting-reflecting device (10, 11) which image light (L0) from an image forming apparatus enters, and a second light collecting-reflecting device (20, 21) which second light (L2), of the image light, having passed through the first light collecting-reflecting device enters. The first light collecting-reflecting device has transmission action and light collecting-reflecting action with respect to the image light. The first light collecting-reflecting device collects and reflects first light (L1), of the entering image light, toward a first conversion position in a viewer's eye (201). The second light collecting-reflecting device has at least the light collecting-reflecting action with respect to the image light. The second light collecting-reflecting device causes the second light to reenter the first light collecting-reflecting device and collects and reflects the second light toward a second conversion position.
    Type: Application
    Filed: February 26, 2018
    Publication date: January 30, 2020
    Inventors: SHINGO OHKAWA, RYO OGAWA, MARIKO NISHIYAMA, ATSUSHI TAKAHASHI
  • Publication number: 20200037000
    Abstract: A distribution system includes circuitry to: encrypt a part of each of a plurality of images constituting a video image, the part having an angle of view other than a normal angle of view; provide a decryption key to a receiving client terminal operated by an authorized viewer; decrypt the part of each of the plurality of images having the angle of view other than the normal angle of view by using the decryption key provided; and display the video image based on other part of each of the plurality of images that is not encrypted having the normal angle of view and the decrypted part of each of the plurality of images having the angle of view other than the normal angle of view.
    Type: Application
    Filed: July 2, 2019
    Publication date: January 30, 2020
    Applicant: Ricoh Company, Ltd.
    Inventors: TAKESHI HORIUCHI, HIDEKI SHIRO, HIROSHI HINOHARA, RYO OGAWA
  • Patent number: 10421261
    Abstract: A flame-retardant epoxy resin composition wherein (A) epoxy resin, (B) a curing agent and (C) a phosphorous-containing compound expressed by the following general formula (1) are contained; a prepreg using the same and a laminated plate using said prepreg; wherein m expresses an integer from 2 to 10, R1 and R2 each independently express an alkyl group or an aryl group, R3 expresses a hydrocarbon group that may contain an oxygen atom, a sulfur atom or a nitrogen atom, X expresses an oxygen atom or a sulfur atom, Y expresses an oxygen atom, a sulfur atom or —NR4—, and in this regard, R4 expresses a hydrogen atom, an alkyl group or an aryl group.
    Type: Grant
    Filed: January 26, 2016
    Date of Patent: September 24, 2019
    Assignee: ADEKA CORPORATION
    Inventors: Takeshi Endo, Kozo Matsumoto, Ken-ichi Tamaso, Chihiro Asakura, Ryo Ogawa
  • Patent number: 10344191
    Abstract: Provided is a photocurable adhesive with which curing by direct irradiation of laser light is possible with almost no occurrence of surface carbonization and which is capable of satisfactory curing even when the coating thickness is increased. A photocurable adhesive, which is cured by irradiation of laser light, is provided. The curable adhesive contains an epoxy adhesive component, a light-absorbing component for thermal curing of the epoxy adhesive component by absorption of laser light, and an inorganic filler. The content of the light-absorbing component is 0.1 mass % or less. The pre-curing thermal conductivity of the photocurable adhesive is at least 0.2 W/m·K and the post-curing thermal conductivity is at least 0.5 W/m·K.
    Type: Grant
    Filed: May 22, 2015
    Date of Patent: July 9, 2019
    Assignees: DENSO CORPORATION, ADEKA CORPORATION
    Inventors: Kenji Koga, Daisuke Takama, Ryo Ogawa, Shinsuke Yamada, Takuya Matsuda
  • Publication number: 20190177469
    Abstract: A curable resin composition includes (A) a specific curable resin and (C) a curing agent, and further includes (BI) 0.1 parts by mass or more and 20 parts by mass or less of a polyhydric alcohol having 2 to 5 hydroxyl groups, based on based on 100 parts by mass of the curable resin (A); (BII) a cyclic compound having 3 to 6 reactive groups and a reactive group equivalent of 100 g/eq or more and 300 g/eq or less; or (BIII) a specific oxetane compound in a mass ratio of the curable resin (A) to the oxetane compound (BIII) being 5:5 to 9:1.
    Type: Application
    Filed: December 6, 2018
    Publication date: June 13, 2019
    Inventors: Kyohei Wada, Chiaki Nishiura, Ryo Ogawa
  • Patent number: 10253136
    Abstract: An epoxy resin composition excellent in storage stability and curability is provided. Particularly, a compound of general formula (I) and an epoxy resin composition containing the compound as a curing agent are provided. In formula (I), R1 is a hydrocarbon group optionally containing a nitrogen atom and capable of forming a cyclic structure optionally having a substituent; R2 is a hydrogen atom, an alkyl group, or an aryl group or is taken together with R1 to form an unsaturated bond; R3 is a hydrogen atom, an alkyl group, or an aryl group; and X is a dicyanamide ion or a thiocyanate ion.
    Type: Grant
    Filed: January 22, 2015
    Date of Patent: April 9, 2019
    Assignee: ADEKA CORPORATION
    Inventors: Takeshi Endo, Kozo Matsumoto, Daisuke Sato, Ryo Ogawa
  • Patent number: 10144799
    Abstract: A one-component curable resin composition that does not contain an isocyanate compound, comprised of uniformly blended (A) a compound having two or more epoxy groups within a molecule, (B) a compound having two or more thiol groups within a molecule, and (C) an imidazole compound of formula (I), wherein the component (C) exists in the form of liquid.
    Type: Grant
    Filed: August 18, 2014
    Date of Patent: December 4, 2018
    Assignee: ADEKA CORPORATION
    Inventors: Ryo Ogawa, Takuya Matsuda
  • Patent number: 10132694
    Abstract: A method of estimating heat distribution of an image display unit includes: calculating, based on image data, an average current value of a pixel area in a display surface, the pixel area including at least one pixel in an image display unit, the image display unit including pixels arranged therein; calculating heat generation amount data by multiplying the calculated average current value by a predetermined current-heat conversion coefficient to convert the calculated average current value into a value corresponding to an amount of heat generation; and adding the heat generation amount data to a value of a first heat distribution table to update the first heat distribution table, and creating a new first heat distribution table by performing a two-dimensional low pass filter process on the updated table before multiplying a value of the processed table by a predetermined heat dissipation coefficient, at every predetermined period.
    Type: Grant
    Filed: March 4, 2015
    Date of Patent: November 20, 2018
    Assignee: Sony Corporation
    Inventors: Ryo Ogawa, Atsushi Ito
  • Patent number: 9955874
    Abstract: This invention provides a phantom whose light propagation characteristics and acoustic propagation characteristics are similar to those of human tissues and which allows detection of an absorber also with an ultrasonic wave diagnostic apparatus and allows adjustment of the oxygen saturation. A phantom has light absorbers 12a to 12d in a phantom base material 11, in which the light absorbers 12a to 12d approximate the light absorption coefficient ratio at two or more wavelengths to that of biological tissues, and the acoustic propagation characteristics of the phantom base material 11 and the light absorbers 12a to 12d are different from each other.
    Type: Grant
    Filed: May 20, 2014
    Date of Patent: May 1, 2018
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takahiro Suita, Ryo Ogawa