Patents by Inventor Shinji Ogawa

Shinji 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: 20160017227
    Abstract: An object of the present invention is to provide a liquid crystal composition suitable for producing liquid crystal display elements which reduces the risk of the formation of droplet traces during production and allows a liquid crystal material to be ejected at a constant rate during an ODF process without deteriorating the properties of the liquid crystal display element, such as dielectric anisotropy, viscosity, nematic-phase upper-limit temperature, nematic-phase stability at a low temperature, and ?1, and the image sticking resistance of the display element, and a liquid crystal display element including the liquid crystal composition. Provided are a liquid crystal composition having a negative dielectric anisotropy, the liquid crystal composition including one or more compounds represented by General Formula (I), one or more compounds represented by General Formula (II), and the compound represented by Formula (IIIb-1) and a liquid crystal display element including the liquid crystal composition.
    Type: Application
    Filed: March 26, 2013
    Publication date: January 21, 2016
    Applicant: DIC CORPORATION
    Inventors: Kazuki Kurisawa, Shinji Ogawa, Yoshinori Iwashita
  • Patent number: 9238691
    Abstract: Provided are antibodies including human antibodies and antigen-binding portions thereof that specifically bind to CCR2, preferably human CCR2, and that may inhibit CCR2. The present antibodies may bind to the first and/or second extracellular loops of CCR2. Isolated heavy and light chains derived from the antibodies and nucleic acid molecules encoding the antibodies and chains are provided. Methods of making and using the anti-CCR2 antibodies or antigen-binding portions, and compositions comprising these antibodies or antigen-binding portions, including compositions for diagnosis and treatment, are provided. Also provided are gene therapy methods using nucleic acid molecules encoding the heavy and/or light chains that comprise the human anti-CCR2 antibodies or antigen-binding portions thereof.
    Type: Grant
    Filed: April 3, 2014
    Date of Patent: January 19, 2016
    Assignees: Pfizer Inc., Amgen Fremont Inc.
    Inventors: Ronald P. Gladue, Bradley T. Keller, Shinji Ogawa, Arvind Rajpal, Laurie A. Tylaska, Shelley Sims Belouski, Larry L. Green, Meina Liang
  • Publication number: 20160009997
    Abstract: The present invention provides a liquid crystal display device which prevents a decrease in the voltage holding ratio (VHR) of a liquid crystal layer and an increase in ion density (ID) therein and which overcomes problems of defective display such as voids, uneven alignment, and screen burn-in. The liquid crystal display device of the present invention prevents a decrease in the voltage holding ratio (VHR) of a liquid crystal layer and an increase in ion density (ID) therein and reduces defective display such as screen burn-in; hence, such a liquid crystal display device is particularly useful as liquid crystal display devices of a VA mode and PSVA mode which involve active matrix driving and can be applied to the liquid crystal display devices of liquid crystal TV sets, monitors, mobile phones, and smartphones.
    Type: Application
    Filed: March 12, 2014
    Publication date: January 14, 2016
    Applicant: DIC CORPORATION
    Inventors: Shinji Ogawa, Yoshinori Iwashita, Junichiro Koike, Hiroshi Maki, Masami Shishikura, Ryosuke Asami
  • Publication number: 20150376500
    Abstract: The present invention relates to a liquid crystal composition used in a liquid crystal display device. A problem to be solved by the invention is to provide a liquid crystal composition and a liquid crystal display device using the liquid crystal composition, the liquid crystal composition being suitable for a liquid crystal display device, causing little dropping marks during manufacture and realizing stable discharge of a liquid crystal material in an ODF process without degrading characteristics as a liquid crystal display device, such as dielectric anisotropy, bulk viscosity, nematic phase upper limit temperature, rotational viscosity ?1, voltage holding ratio, etc. and image sticking characteristic of a display device. The present invention relates to a liquid crystal composition having negative dielectric anisotropy and containing compounds represented by formula (i) and formula (XIII-1-2) or formula (XIII-1-4) and also relates to a liquid crystal display device using the liquid crystal composition.
    Type: Application
    Filed: February 12, 2013
    Publication date: December 31, 2015
    Applicant: DIC CORPORATION
    Inventors: Yoshinori Iwashita, Joji Kawamura, Makoto Negishi, Shinji Ogawa
  • Patent number: 9213264
    Abstract: An image forming device includes: a developing device which includes a developing unit storing a developer containing a first carrier and a toner and a toner concentration detection unit detecting a toner concentration within the developing unit; and a supply container which stores a supply developer containing a second carrier and the toner, and supplies, based on a detection value by the toner concentration detection unit, the supply developer to the developing unit and discharges an excessive amount of the developer within the developing unit from the developing unit. Then, the setting value of the toner concentration detection unit is corrected based on the presence proportion of the second carrier within the developing unit detected by a calculation unit.
    Type: Grant
    Filed: June 25, 2014
    Date of Patent: December 15, 2015
    Assignee: KONICA MINOLTA, INC.
    Inventors: Yasunori Nakayama, Shinji Ogawa, Toshiya Aoki
  • Patent number: 9193906
    Abstract: The present invention provides a liquid crystal display device that prevents a decrease in voltage holding ratio (VHR) and an increase in ion density (ID) in a liquid crystal layer and resolves the problems of display defects such as white streaks, alignment nonuniformity, and image sticking. Since the liquid crystal display device of the present invention prevents a decrease in voltage holding ratio (VHR) and an increase in ion density (ID) in the liquid crystal layer and resolves the problems of display defects such as image sticking, the liquid crystal display device is useful as VA-mode and PSVA-mode liquid crystal display devices of an active matrix drive type, and is applicable to liquid crystal display devices of liquid crystal televisions, monitors, cellular phones, smart phones, etc.
    Type: Grant
    Filed: October 3, 2012
    Date of Patent: November 24, 2015
    Assignee: DIC CORPORATION
    Inventors: Shinji Ogawa, Yoshinori Iwashita, Akira Kimura, Seiji Funakura, Katsunori Shimada
  • Publication number: 20150330442
    Abstract: An object is to provide a floating bush bearing device with excellent oscillation stability and small bearing loss. A floating bush bearing device which rotatably supports a rotation shaft includes: a bearing housing, a floating bush rotatably disposed between the rotation shaft and an inner circumferential surface of the bearing housing, in the bearing housing, and a bush side oil supply hole which is formed through the floating bush and is capable of supplying lubricating oil between the rotation shaft and the inner circumferential surface of the floating bush, the inner circumferential surface of the floating bush has a non-circular shape so that a gap portion is formed between the rotation shaft and the inner circumferential surface of the floating bush, the gap portion having a predetermined clearance or larger regardless of relative positions of the rotation shaft and the inner circumferential surface of the floating bush, and the bush side oil supply hole communicates with the gap portion.
    Type: Application
    Filed: December 19, 2012
    Publication date: November 19, 2015
    Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Takaya FUTAE, Hiroshi KANKI, Noriyuki HAYASHI, Hideaki NISHIDA, Shinji OGAWA, Chiaki YASUDA, Yutaka OZAWA
  • Publication number: 20150323886
    Abstract: A developing apparatus that develops an electrostatic latent image on an image supporting body, using developer including toner and carrier, includes: a circulation path where the developer circulates; a discharge path which is connected to the circulation path and through which some of the developer passes; and a first recycle path connected to the discharge path and allowing some of the developer flowing into the discharge path to return to the circulation path, wherein the discharge path is provided with: a discharge opening for discharging the developer flowing into the discharge path; and a first return opening for connecting to the first recycle path, and the first return opening is located on an upper side in a vertical direction with respect to the discharge opening and located on an upstream side in a pass-through direction of the developer flowing into the discharge path.
    Type: Application
    Filed: April 23, 2015
    Publication date: November 12, 2015
    Applicant: KONICA MINOLTA, INC.
    Inventors: Yuusuke MANDAI, Yasuyuki INADA, Shinji OGAWA, Masato KIMURA, Yu MUKOBAYASHI
  • Patent number: 9181480
    Abstract: A liquid crystal composition having a negative dielectric anisotropy, a component (B) including at least one compound represented by formula (1.1) or formula (1.2), wherein the compound (B) is dielectrically neutral, having a dielectric anisotropy of more than ?2 and less than +2; and a component (A) including at least one compound represented by formula (2.1) or formula (2.2), wherein the component (A) is dielectrically negative, having a dielectric anisotropy of ?2 or less.
    Type: Grant
    Filed: November 12, 2012
    Date of Patent: November 10, 2015
    Assignee: DIC CORPORATION
    Inventors: Joji Kawamura, Yoshinori Iwashita, Shinji Ogawa
  • Publication number: 20150315471
    Abstract: There is provided a liquid crystal display device which prevents a decrease in the voltage holding ratio (VHR) of a liquid crystal layer and an increase in ion density (ID) therein and which overcomes problems of defective display such as voids, uneven alignment, and screen burn-in. The liquid crystal display device prevents a decrease in the voltage holding ratio (VHR) of a liquid crystal layer and an increase in ion density (ID) therein and reduces defective display such as screen burn-in; hence, such a liquid crystal display device is particularly useful as liquid crystal display devices of a VA mode and PSVA mode which involve active matrix driving and can be applied to the liquid crystal display devices of liquid crystal TV sets, monitors, mobile phones, and smartphones.
    Type: Application
    Filed: March 12, 2014
    Publication date: November 5, 2015
    Applicant: DIC CORPORATION
    Inventors: Shinji Ogawa, Yoshinori Iwashita, Hiroshi Maki, Junichiro Koike, Masami Shishikura, Ryosuke Asami
  • Publication number: 20150268395
    Abstract: There is provided a liquid crystal display device in which a decrease in the voltage holding ratio (VHR) of a liquid crystal layer and an increase in the ion density (ID) are prevented and problems of display defects such as white streaks, alignment unevenness, and image sticking are overcome. In the liquid crystal display device, a decrease in the voltage holding ratio (VHR) of a liquid crystal layer and an increase in the ion density (ID) are prevented and display defects such as image sticking are suppressed. Therefore, the liquid crystal display device is useful for active matrix liquid crystal display apparatuses that use a VA mode or a PSVA mode and can be applied to liquid crystal display apparatuses of liquid crystal televisions, monitors, cellular phones, smart phones, and the like.
    Type: Application
    Filed: September 20, 2012
    Publication date: September 24, 2015
    Applicant: DIC CORPORATION
    Inventors: Shinji Ogawa, Yoshinori Iwashita, Seiji Funakura, Katsunori Shimada
  • Publication number: 20150197691
    Abstract: The present invention provides an FFS mode liquid crystal display device that uses a liquid crystal composition which has a negative dielectric anisotropy and can achieve good display properties by being used for FFS mode liquid crystal display devices without degrading the image sticking property of display devices and various properties of liquid crystal display devices, such as dielectric anisotropy, viscosity, nematic phase upper limit temperature, low-temperature nematic phase stability, and ?1. The liquid crystal composition contains at least one compound selected from the group of compounds represented by general formula (I) below and at least one compound selected from the group of compounds represented by general formula (II) below.
    Type: Application
    Filed: October 2, 2013
    Publication date: July 16, 2015
    Applicant: DIC CORPORATION
    Inventors: Shinji Ogawa, Yoshinori Iwashita, Makoto Negishi
  • Publication number: 20150192886
    Abstract: A damage amount determination device, which is used for an image forming device that forms an image on paper, includes an information acquisition unit that acquires information related to whiteness of the paper used for printing and a damage amount determination unit that determines an amount of damage, which is caused by the paper to a predetermined component of the image forming device when the paper passes through the predetermined component, based on the information related to the whiteness.
    Type: Application
    Filed: December 31, 2014
    Publication date: July 9, 2015
    Applicant: KONICA MINOLTA, INC.
    Inventors: Shinji OGAWA, Yu MUKOBAYASHI, Yasuyuki INADA, Masato KIMURA, Yuusuke MANDAI
  • Patent number: 9062249
    Abstract: The present invention relates to a nematic liquid crystal composition useful as a liquid crystal display material and showing a negative value of dielectric anisotropy (??), and to a liquid crystal display device using the liquid crystal composition. The present invention provides a liquid crystal composition which causes little dropping marks during manufacture without degrading characteristics, such as dielectric anisotropy, viscosity, an upper limit temperature of a nematic phase, ?1, and the like, and image sticking of a display device. The liquid crystal display device of the present invention has excellent fast response, the characteristic of causing little image sticking, and the characteristic of causing little dropping marks due to its manufacture, and are thus particularly useful for VA-mode and PSVA-mode liquid crystal display devices for active matrix driving and can be applied to liquid crystal display devices such as liquid crystal TV, a monitor, and the like.
    Type: Grant
    Filed: October 5, 2012
    Date of Patent: June 23, 2015
    Assignee: DIC Corporation
    Inventors: Shinji Ogawa, Yoshinori Iwashita
  • Publication number: 20150042930
    Abstract: The present invention provides a liquid crystal display device that prevents a decrease in voltage holding ratio (VHR) and an increase in ion density (ID) in a liquid crystal layer and resolves the problems of display defects such as white streaks, alignment nonuniformity, and image sticking. Since the liquid crystal display device of the present invention prevents a decrease in voltage holding ratio (VHR) and an increase in ion density (ID) in the liquid crystal layer and resolves the problems of display defects such as image sticking, the liquid crystal display device is useful as VA-mode and PSVA-mode liquid crystal display devices of an active matrix drive type, and is applicable to liquid crystal display devices of liquid crystal televisions, monitors, cellular phones, smart phones, etc.
    Type: Application
    Filed: October 3, 2012
    Publication date: February 12, 2015
    Applicant: DIC CORPORATION
    Inventors: Shinji Ogawa, Yoshinori Iwashita, Akira Kimura, Seiji Funakura, Katsunori Shimada
  • Publication number: 20150029452
    Abstract: Provided are a liquid crystal display device that suppresses occurrence of drop marks during production without degrading various properties, such as dielectric anisotropy, viscosity, nematic phase upper limit temperature, rotational viscosity (?1), and ghosting property, and a method for producing the liquid crystal display device. A liquid crystal display device 10 of the present invention includes a liquid crystal composition layer 13 sandwiched between a first substrate 11 and a second substrate 12 and vertical alignment films 16 and 17 formed of a cured product of a polymerizable liquid crystal compound. The liquid crystal composition constituting the liquid crystal composition layer 13 contains compounds represented by general formulae (I) and (II).
    Type: Application
    Filed: September 5, 2012
    Publication date: January 29, 2015
    Applicant: DIC CORPORATION
    Inventors: Shinji Ogawa, Yoshinori Iwashita, Takeshi Kuriyama
  • Publication number: 20150029451
    Abstract: Provided are a liquid crystal display device that suppresses occurrence of drop marks during production without degrading various properties, such as dielectric anisotropy, viscosity, nematic phase upper limit temperature, rotational viscosity (?1), and ghosting property, and a method for producing the liquid crystal display device. A liquid crystal display device 10 of the present invention includes a liquid crystal composition layer 13 sandwiched between a first substrate 11 and a second substrate 12 and vertical alignment films 16 and 17 that contain a polymer of a polymerizable compound having a reactive group. The liquid crystal composition constituting the liquid crystal composition layer 13 contains compounds represented by general formulae (I) and (II).
    Type: Application
    Filed: September 5, 2012
    Publication date: January 29, 2015
    Applicant: DIC CORPORATION
    Inventors: Shinji Ogawa, Yoshinori Iwashita, Takeshi Kuriyama
  • Publication number: 20150028256
    Abstract: A liquid crystal composition having a negative dielectric anisotropy, a component (B) including at least one compound represented by formula (1.1) or formula (1.2), wherein the compound (B) is dielectrically neutral, having a dielectric anisotropy of more than ?2 and less than +2; and a component (A) including at least one compound represented by formula (2.1) or formula (2.2), wherein the component (A) is dielectrically negative, having a dielectric anisotropy of ?2 or less.
    Type: Application
    Filed: November 12, 2012
    Publication date: January 29, 2015
    Applicant: DIC CORPORATION
    Inventors: Joji Kawamura, Yoshinori Iwashita, Shinji Ogawa
  • Publication number: 20150022750
    Abstract: Provided are a liquid crystal display device that suppresses occurrence of drop marks during production without degrading various properties, such as dielectric anisotropy, viscosity, nematic phase upper limit temperature, rotational viscosity (?1), and ghosting property, and a method for producing the liquid crystal display device. A liquid crystal display device 10 of the present invention includes a liquid crystal composition layer 13 sandwiched between a first substrate 11 and a second substrate 12 and vertical alignment films 16 and 17 that contain a polymer of a polymerizable compound having a polyimide skeleton as a main chain and a crosslinkable functional group as a side chain. The liquid crystal composition constituting the liquid crystal composition layer 13 contains compounds represented by general formulae (I) and (II).
    Type: Application
    Filed: September 5, 2012
    Publication date: January 22, 2015
    Applicant: DIC CORPORATION
    Inventors: Shinji Ogawa, Yoshinori Iwashita, Takeshi Kuriyama
  • Publication number: 20150010315
    Abstract: An image forming device includes: a developing device which includes a developing unit storing a developer containing a first carrier and a toner and a toner concentration detection unit detecting a toner concentration within the developing unit; and a supply container which stores a supply developer containing a second carrier and the toner, and supplies, based on a detection value by the toner concentration detection unit, the supply developer to the developing unit and discharges an excessive amount of the developer within the developing unit from the developing unit. Then, the setting value of the toner concentration detection unit is corrected based on the presence proportion of the second carrier within the developing unit detected by a calculation unit.
    Type: Application
    Filed: June 25, 2014
    Publication date: January 8, 2015
    Inventors: Yasunori NAKAYAMA, Shinji OGAWA, Toshiya AOKI