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: 20180063502
    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: Application
    Filed: January 20, 2016
    Publication date: March 1, 2018
    Inventors: RYO OGAWA, TOMOYA YANO
  • Publication number: 20180051167
    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: Application
    Filed: March 22, 2016
    Publication date: February 22, 2018
    Applicant: ADEKA CORPORATION
    Inventors: Takeshi ENDO, Kozo MATSUMOTO, Ken-ichi TAMASO, Chihiro ASAKURA, Ryo OGAWA
  • Publication number: 20180037014
    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: Application
    Filed: January 26, 2016
    Publication date: February 8, 2018
    Applicant: ADEKA CORPORATION
    Inventors: Takeshi ENDO, Kozo MATSUMOTO, Ken-ichi TAMASO, Chihiro ASAKURA, Ryo OGAWA
  • Patent number: 9877704
    Abstract: An acoustic phantom of an embodiment is mainly made of a urethane gel produced by a reaction of a polyether polyol and an isocyanate compound. The urethane gel has a cross-linking index (CI) in the range of 1600 to 5000.
    Type: Grant
    Filed: November 20, 2014
    Date of Patent: January 30, 2018
    Assignee: Canon Kabushiki Kaisha
    Inventor: Ryo Ogawa
  • Patent number: 9757944
    Abstract: Provided is a liquid jet head, including a flow path including a first member, a resin layer, and a second member, wherein the resin layer contains a cured product of a resin composition containing an epoxy compound represented by General Formula (1), a polythiol compound having 2 or more thiol groups in a molecule thereof, and a specific imidazole compound, where in General Formula (1), L is an integer of 0 or greater but less than 3, m is a positive number of 0.1 or greater but less than 50, R1 represents any one of a hydrogen atom, and an alkyl group having 1 to 4 carbon atoms, and R2 represents a substituent represented by a formula below where R3 and R4 each represent any one of hydrogen atom, and a non-substituted or fluorine-substituted methyl group, and n is an integer of 4 to 12.
    Type: Grant
    Filed: May 19, 2015
    Date of Patent: September 12, 2017
    Assignee: Ricoh Company, Ltd.
    Inventors: Daisuke Takagi, Hisashi Habashi, Tomoyuki Aratani, Tatsuya Sameshima, Ryo Ogawa, Takuya Matsuda
  • Patent number: 9738667
    Abstract: Provided is a novel phosphorus-containing compound represented by general formula (I). The compound has reactivity with a glycidyl group and is therefore capable of providing a curing epoxy resin composition that is expected to achieve flame retardation and reduction of dielectric constant. wherein m is a number of 1 to 10; R1, R2, R3, and R4 are each hydrogen, alkyl, or aryl; R5 is alkyl, alkanediyl, alkanetriyl, alkanetetrayl, or an aromatic group; X is oxygen or sulfur; Y is oxygen, sulfur, or ?NR?; and R? is hydrogen, alkyl, or aryl.
    Type: Grant
    Filed: November 10, 2014
    Date of Patent: August 22, 2017
    Assignee: ADEKA CORPORATION
    Inventors: Takeshi Endo, Kozo Matsumoto, Ken-ichi Tamaso, Ryo Ogawa
  • Publication number: 20170156708
    Abstract: In the performance evaluation of a photoacoustic measurement apparatus using a phantom, an increase in the accuracy of the evaluation of the apparatus is improved. A phantom capable of being used to evaluate a photoacoustic measurement apparatus includes a recording unit having stored therein information regarding a temporal change in an optical characteristic or an acoustic characteristic of the phantom.
    Type: Application
    Filed: November 28, 2016
    Publication date: June 8, 2017
    Inventors: Nobuhito Suehira, Ryo Ogawa, Takahiro Suita, Hisafumi Ebisawa
  • Publication number: 20170145268
    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: Application
    Filed: May 22, 2015
    Publication date: May 25, 2017
    Inventors: Kenji KOGA, Daisuke TAKAMA, Ryo OGAWA, Shinsuke YAMADA, Takuya MATSUDA
  • Patent number: 9601401
    Abstract: The present invention is a solventless one liquid type cyanate ester-epoxy resin composition having high thermal resistance as well as excellent storage stability and curing properties, which contains (A) cyanate ester, (B) epoxy resin, (C) guanidine compounds and (D) at least one kind of phenol compounds selected from a group consisting of phenol compounds represented by the following general formulae. In the general formulae, 1 is an integer selected from 0 to 4, R1 represents an unsubstituted or fluorine-substituted monovalent hydrocarbon group.
    Type: Grant
    Filed: July 23, 2010
    Date of Patent: March 21, 2017
    Assignee: Adeka Corporation
    Inventors: Ryo Ogawa, Shinsuke Yamada
  • Publication number: 20170043580
    Abstract: Provided is a liquid jet head, including a flow path including a first member, a resin layer, and a second member, wherein the resin layer contains a cured product of a resin composition containing an epoxy compound represented by General Formula (1), a polythiol compound having 2 or more thiol groups in a molecule thereof, and a specific imidazole compound, where in General Formula (1), L is an integer of 0 or greater but less than 3, m is a positive number of 0.1 or greater but less than 50, R1 represents any one of a hydrogen atom, and an alkyl group having 1 to 4 carbon atoms, and R2 represents a substituent represented by a formula below where R3 and R4 each represent any one of hydrogen atom, and a non-substituted or fluorine-substituted methyl group, and n is an integer of 4 to 12.
    Type: Application
    Filed: May 19, 2015
    Publication date: February 16, 2017
    Inventors: Daisuke TAKAGI, Hisashi HABASHI, Tomoyuki ARATANI, Tatsuya SAMESHIMA, Ryo OGAWA, Takuya MATSUDA
  • Publication number: 20170020491
    Abstract: An acoustic phantom of an embodiment is mainly made of a urethane gel produced by a reaction of a polyether polyol and an isocyanate compound. The urethane gel has a cross-linking index (CI) in the range of 1600 to 5000.
    Type: Application
    Filed: November 20, 2014
    Publication date: January 26, 2017
    Inventor: Ryo Ogawa
  • Patent number: 9523889
    Abstract: A method of manufacturing a liquid crystal display device with which response characteristics are able to be easily improved without using major equipment is provided. The method of manufacturing a liquid crystal display device includes steps of forming a first alignment film including a polymer compound having a crosslinkable functional group as a side chain on one substrate of a pair of substrates; forming a second alignment film on the other substrate of the pair of substrates; arranging the pair of substrates so that the first alignment film and the second alignment film are opposed to each other, and sealing a liquid crystal layer containing a liquid crystal molecule having negative dielectric constant anisotropy between the first alignment film and the second alignment film; and bridging the polymer compound to give pre-tilt to the liquid crystal molecule 41 after sealing the liquid crystal layer.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: December 20, 2016
    Assignee: SONY CORPORATION
    Inventors: Shunichi Suwa, Yuichi Inoue, Ryo Ogawa, Tsuyoshi Kamada, Masashi Miyakawa, Tadaaki Isozaki, Masahiko Nakamura
  • Patent number: 9507210
    Abstract: A method of manufacturing a liquid crystal display element capable of easily improving response characteristics without using a large apparatus is provided. After alignment films made of a polymer compound including a crosslinkable functional group as a side chain and a bulky skeleton such as an adamantane skeleton are formed in a TFT substrate and a CF substrate, the alignment films are arranged to face each other, and a liquid crystal layer 40 including liquid crystal molecules is sealed between the alignment films, and then, in a state where the liquid crystal molecules are aligned to allow long-axis directions thereof to be oblique with respect to a substrate surface, the polymer compound in the alignment films is reacted to form a polymer compound including a cross-linked structure, and predetermined pretilts are provided to liquid crystal molecules placed in proximity to the alignment films.
    Type: Grant
    Filed: February 19, 2014
    Date of Patent: November 29, 2016
    Assignee: SONY CORPORATION
    Inventors: Shunichi Suwa, Yuichi Inoue, Ryo Ogawa, Tsuyoshi Kamada, Masashi Miyakawa, Tadaaki Isozaki, Masahiko Nakamura
  • Publication number: 20160333138
    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: Application
    Filed: January 22, 2015
    Publication date: November 17, 2016
    Inventors: Takeshi ENDO, Kozo MATSUMOTO, Daisuke SATO, Ryo OGAWA
  • Patent number: 9470929
    Abstract: A method of manufacturing a liquid crystal display device with which response characteristics are able to be easily improved without using major equipment is provided. The method of manufacturing a liquid crystal display device includes steps of forming a first alignment film including a polymer compound having a crosslinkable functional group as a side chain on one substrate of a pair of substrates; forming a second alignment film on the other substrate of the pair of substrates; arranging the pair of substrates so that the first alignment film and the second alignment film are opposed to each other, and sealing a liquid crystal layer containing a liquid crystal molecule having negative dielectric constant anisotropy between the first alignment film and the second alignment film; and bridging the polymer compound to give pre-tilt to the liquid crystal molecule 41 after sealing the liquid crystal layer.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: October 18, 2016
    Assignee: SONY CORPORATION
    Inventors: Shunichi Suwa, Yuichi Inoue, Ryo Ogawa, Tsuyoshi Kamada, Masashi Miyakawa, Tadaaki Isozaki, Masahiko Nakamura
  • Publication number: 20160282612
    Abstract: Provided is an optical element including a substrate and a light-shielding film in a part of the substrate. The light-shielding film contains a resin and a colorant. The resin is a cured epoxy resin having a first aryl unit represented by Formula (1) below in a side chain or a terminal. [In the formula, Ar represents a monocyclic unsubstituted aryl group, a polycyclic unsubstituted aryl group, a monocyclic substituted aryl group, or a polycyclic substituted aryl group.
    Type: Application
    Filed: March 1, 2016
    Publication date: September 29, 2016
    Inventors: Ryo Ogawa, Keiichiro Tsubaki, Tetsuo Hino, Reiko Kubota
  • Publication number: 20160200747
    Abstract: Provided is a novel phosphorus-containing compound represented by general formula (I). The compound has reactivity with a glycidyl group and is therefore capable of providing a curing epoxy resin composition that is expected to achieve flame retardation and reduction of dielectric constant. wherein m is a number of 1 to 10; R1, R2, R3, and R4 are each hydrogen, alkyl, or aryl; R5 is alkyl, alkanediyl, alkanetriyl, alkanetetrayl, or an aromatic group; X is oxygen or sulfur; Y is oxygen, sulfur, or ?NR?; and R? is hydrogen, alkyl, or aryl.
    Type: Application
    Filed: November 10, 2014
    Publication date: July 14, 2016
    Inventors: Takeshi ENDO, Kozo MATSUMOTO, Ken-ichi TAMASO, Ryo OGAWA
  • Publication number: 20160200860
    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: Application
    Filed: August 18, 2014
    Publication date: July 14, 2016
    Applicant: ADEKA CORPORATION
    Inventors: Ryo OGAWA, Takuya MATSUDA
  • Patent number: 9382459
    Abstract: The present invention is a solventless one liquid type cyanate ester-epoxy composition comprising: (A) a multifunctional cyanate ester, or mixture thereof, of formula (1), wherein an average cyanate group number is 2.5 or more; (B) a multifunctional liquid epoxy resin, or mixture thereof, of formula (2), wherein an average epoxy group number is 2.5 or more, and (C) an amine latent curing agent. [ Average ? ? cyanate ? ? group ? ? number ] = ? i = 1 n ? ? ( Ai × Xi ) 100 Formula ? ? ( 1 ) Ai is a cyanate group number of component i, and Xi is a content ratio of component i (percent by mass) in the formula (1). [ Average ? ? epoxy ? ? group ? ? number ] = ? k = 1 n ? ? ( Bk × Yk ) 100 Formula ? ? ( 2 ) Bk is an epoxy group number of component k, and Yk is a content ratio of component k (percent by mass) in the formula (2).
    Type: Grant
    Filed: February 10, 2011
    Date of Patent: July 5, 2016
    Assignee: ADEKA CORPORATION
    Inventors: Ryo Ogawa, Yoko Masamune
  • Patent number: 9368088
    Abstract: An image processing method includes: obtaining, based on a plurality of pieces of first luminance information that correspond to fourth sub-pixels contained in a pixel region to which a focused pixel belongs and based on a relative positional relationship between a first sub-pixel and the fourth sub-pixel in a display pixel, second luminance information that corresponds to the fourth sub-pixel of the focused pixel, in which the focused pixel is a display pixel in a display section that includes a plurality of display pixels each having the first sub-pixel, a second sub-pixel, and a third sub-pixel that are configured to emit light of basic colors, and the fourth sub-pixel that is configured to emit light of a color other than the basic colors; and replacing the first luminance information that corresponds to the fourth sub-pixel of the focused pixel with the second luminance information.
    Type: Grant
    Filed: November 22, 2013
    Date of Patent: June 14, 2016
    Assignee: Sony Corporation
    Inventors: Tomoya Yano, Atsushi Ito, Ryo Ogawa