Patents by Inventor Shinji Nishida

Shinji Nishida 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).

  • Patent number: 11969237
    Abstract: A blood pressure measurement device includes an outer case; a base; a pump provided on a surface of the base such that the pump is shifted from a center of the outer case and located on one side as viewed in a circumferential direction of a living body; a first pressure sensor and a second pressure sensor that are provided such that the first pressure sensor and the second pressure sensor are arranged side by side in the circumferential direction and located on one side as viewed in a direction orthogonal to the circumferential direction; and a first on-off valve and a second on-off valve that are provided such that the first on-off valve and the second on-off valve are arranged side by side in the circumferential direction with reference to the first pressure sensor and the second pressure sensor.
    Type: Grant
    Filed: July 15, 2020
    Date of Patent: April 30, 2024
    Assignees: OMRON CORPORATION, OMRON HEALTHCARE CO., LTD.
    Inventors: Shinji Mizuno, Hirokazu Tanaka, Tomoyuki Nishida, Noboru Kohara, Kotaro Kitajo, Takashi Ono, Takanori Nishioka, Yoshihiko Sano
  • Publication number: 20240085784
    Abstract: Provided is an organic EL display device that exhibits high luminance and high color reproducibility and has a color filter which exhibits excellent pixel adhesion and excellent pixel linearity in a development step even in a case of high colorant concentration. This organic EL display device comprises an organic EL layer and a color filter on a silicon substrate in which a driving element is formed. The color filter has pixels including specific red, green, and blue pixels. Each of the pixels is a cured product of a photosensitive coloring composition which contains a specific colorant (A), a photopolymerizable monomer (B), a photopolymerization initiator (C), and a resin (D). The photopolymerizable monomer (B) includes a compound represented by formula (1), and the photopolymerization initiator (C) includes an oxime ester photopolymerization initiator. Formula (1): [CH2?CHC(?O)—(OCmH2m)n—OCH2]3—CCH2CH3 (Signs in formula (1) are according to those described in the description.
    Type: Application
    Filed: September 26, 2023
    Publication date: March 14, 2024
    Applicants: TOYO INK SC HOLDINGS CO., LTD., TOYO VISUAL SOLUTIONS CO., LTD., TOPPAN INC.
    Inventors: Taketo KOGURE, Kenji HIKI, Kazufumi NISHIDA, Shinji TSUNEKAWA, Atsushi YAMAUCHI, Hiroki NAGATOME
  • Patent number: 10533544
    Abstract: A swash plate type liquid-pressure rotating device includes a movement restricting mechanism configured to restrict a movement of a spherical bushing relative to a rotating shaft toward a first side in an axial direction. The movement restricting mechanism is a restricting member such that a portion of the spherical bushing which portion is located at the first side in the axial direction contacts the restricting member. The swash plate type liquid-pressure rotating device further includes: a stopper attached to the rotating shaft; and a gap adjusting member. The gap adjusting member is inserted into a gap G3 formed between the stopper and the bearing when the spherical bushing, the retainer plate, the shoe, and the swash plate tightly contact one another in the axial direction. The gap adjusting member restricts a movement of the rotating shaft relative to the casing toward the first side in the axial direction.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: January 14, 2020
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Arata Funasaka, Shinji Nishida, Masaki Ohnishi
  • Patent number: 10386122
    Abstract: A nucleation device for changing a phase of a heat storage material from a liquid state to a solid state includes a plurality of substrates in close contact with each other in the heat storage material, and a pressing part that presses a portion of the plurality of substrates so as to elicit a change in the state of close contact of the plurality of substrates.
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: August 20, 2019
    Assignee: KITAGAWA INDUSTRIES CO., LTD.
    Inventors: Shinji Nishida, Hiroto Yoshino, Teruaki Yuoka
  • Patent number: 10113591
    Abstract: A magnetic fluid sealing structure (1) for high-speed rotation for sealing a gap (S) between a shaft member (2) and a housing member (3) disposed around the shaft member (2), which are rotatable, includes: magnetic force generating means (4) which is fixed to the housing member (3) and generates a magnetic force; magnetic pole members (5) disposed on both sides in an axial direction of the magnetic force generating means (4); and a magnetic fluid (7) which is magnetically held between the magnetic pole members (5) and the shaft member (2) by the magnetic force of the magnetic force generating means (4) and seals the gap (S) therebetween, in which the shaft member (2) has a plurality of different material layers concentrically laminated in a radial direction, and an outermost diameter layer (23) of the shaft member (2), which holds the magnetic fluid (7), is made of a magnetic material.
    Type: Grant
    Filed: October 23, 2015
    Date of Patent: October 30, 2018
    Assignees: RAILWAY TECHNICAL RESEARCH INSTITUTE, EAGLE INDUSTRY CO., LTD.
    Inventors: Tomohisa Yamashita, Masafumi Ogata, Yuki Arai, Keisuke Yoshizawa, Yoshihisa Takano, Shinji Nishida
  • Patent number: 10012322
    Abstract: A check valve (300) that opens and closes by causing a valve element (130) to come into contact with and separate from a valve seat (104) and thereby controls a flow of fluid that flows in through an inlet (101) and flows out through an outlet (102), having a guide portion (135) that has a fluid guide surface provided at a downside thereof, wherein the valve seat (104) has a first valve seat and a second valve seat, and the valve element (130) has a first valve portion (131) that is to be seated on the first valve seat, a second valve portion (132) that is to be seated on the second valve seat, and a pressure receiving surface (134) that extends between the first valve portion (131) and the second valve portion (132) in such a manner that a distance between the pressure receiving surface (134) and the first valve seat gradually reduces.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: July 3, 2018
    Assignee: EAGLE INDUSTRY CO., LTD.
    Inventors: Koichi Mori, Shinji Nishida
  • Publication number: 20180135767
    Abstract: A check valve (300) that opens and closes by causing a valve element (130) to come into contact with and separate from a valve seat (104) and thereby controls a flow of fluid that flows in through an inlet (101) and flows out through an outlet (102), having a guide portion (135) that has a fluid guide surface provided at a downside thereof, wherein the valve seat (104) has a first valve seat and a second valve seat, and the valve element (130) has a first valve portion (131) that is to be seated on the first valve seat, a second valve portion (132) that is to be seated on the second valve seat, and a pressure receiving surface (134) that extends between the first valve portion (131) and the second valve portion (132) in such a manner that a distance between the pressure receiving surface (134) and the first valve seat gradually reduces.
    Type: Application
    Filed: December 20, 2017
    Publication date: May 17, 2018
    Inventors: Koichi MORI, Shinji NISHIDA
  • Patent number: 9915363
    Abstract: A check valve (100) that opens and closes by causing a valve element (112) to come into contact with and separate from a valve seat (104) and thereby controls a flow of fluid that flows in through an inlet (101) and flows out through an outlet (102). The check valve (100) has: the inlet (101) provided at a downside thereof; the outlet (102) provided at an upside thereof; the valve seat (104) formed to surround the inlet (101); the valve element (112) configured to be able to come into contact with and separate from the valve seat (104) vertically; and a guide portion (105) that has a fluid guide surface (118) horizontally guiding a fluid flowing in through the inlet (101), and a valve element guide surface (111) provided on a side surface thereof, the valve element guide surface (111) vertically guiding the valve element.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: March 13, 2018
    Assignee: EAGLE INDUSTRY CO., LTD.
    Inventors: Koichi Mori, Shinji Nishida
  • Patent number: 9863473
    Abstract: The present disclosure provides a processing method for preparing at least one sliding part of a pair of sliding parts, and includes a processing step of forming a shallow groove within a range of depth from 0.05 ?m to 5 ?m on a sealing face of the sliding part by irradiating an ultrashort pulse laser to a part of the sealing face where a positive pressure generation groove and a negative pressure generation groove are formed and removing part of a surface of the sealing face, wherein an energy fluence of the ultrashort pulse laser used in the processing step is 0.5 J/(cm2·pulse) to 7 J/(cm2·pulse).
    Type: Grant
    Filed: February 23, 2015
    Date of Patent: January 9, 2018
    Assignee: EAGLE INDUSTRY CO., LTD.
    Inventors: Takeshi Hosoe, Shinji Nishida, Koichi Mori, Yuta Negishi, Hideki Kawai, Masatoshi Itadani
  • Publication number: 20170248168
    Abstract: A magnetic fluid sealing structure (1) for high-speed rotation for sealing a gap (S) between a shaft member (2) and a housing member (3) disposed around the shaft member (2), which are rotatable, includes: magnetic force generating means (4) which is fixed to the housing member (3) and generates a magnetic force; magnetic pole members (5) disposed on both sides in an axial direction of the magnetic force generating means (4); and a magnetic fluid (7) which is magnetically held between the magnetic pole members (5) and the shaft member (2) by the magnetic force of the magnetic force generating means (4) and seals the gap (S) therebetween, in which the shaft member (2) has a plurality of different material layers concentrically laminated in a radial direction, and an outermost diameter layer (23) of the shaft member (2), which holds the magnetic fluid (7), is made of a magnetic material.
    Type: Application
    Filed: October 23, 2015
    Publication date: August 31, 2017
    Applicants: RAILWAY TECHNICAL RESEARCH INSTITUTE, EAGLE INDUSTRY CO., LTD.
    Inventors: Tomohisa YAMASHITA, Masafumi OGATA, Yuki ARAI, Keisuke YOSHIZAWA, Yoshihisa TAKANO, Shinji NISHIDA
  • Patent number: 9744586
    Abstract: The binder coated refractories comprises the refractory aggregates and the solid-form coating layer which comprises the sugar group as the binder and which is provided to the surface of the refractory aggregates. According to this, the sugar group is used as the binder for bonding the refractory aggregates. Further, even if the sugar group is thermally decomposed, the sugar group emits the carbon dioxide and the water. Therefore, there is little likelihood of emitting the harmful gas. Therefore, it is possible to reduce the environmental pollution. Further, the sugar group is thermally decomposed easily. Therefore, it is possible to manufacture the casting mold having the good breaking property.
    Type: Grant
    Filed: May 22, 2015
    Date of Patent: August 29, 2017
    Assignee: LIGNYTE CO., LTD.
    Inventors: Isamu Ide, Toru Seki, Shinji Nishida
  • Publication number: 20170122674
    Abstract: A nucleation device for changing a phase of a heat storage material from a liquid state to a solid state includes a plurality of substrates in close contact with each other in the heat storage material, and a pressing part that presses a portion of the plurality of substrates so as to elicit a change in the state of close contact of the plurality of substrates.
    Type: Application
    Filed: October 28, 2016
    Publication date: May 4, 2017
    Inventors: Shinji NISHIDA, Hiroto YOSHINO, Teruaki YUOKA
  • Publication number: 20170067510
    Abstract: The present disclosure provides a processing method for preparing at least one sliding part of a pair of sliding parts, and includes a processing step of forming a shallow groove within a range of depth from 0.05 ?m to 5 ?m on a sealing face of the sliding part by irradiating an ultrashort pulse laser to a part of the sealing face where a positive pressure generation groove and a negative pressure generation groove are formed and removing part of a surface of the sealing face, wherein an energy fluence of the ultrashort pulse laser used in the processing step is 0.5 J/(cm2·pulse) to 7 J/(cm2·pulse).
    Type: Application
    Filed: February 23, 2015
    Publication date: March 9, 2017
    Inventors: Takeshi HOSOE, Shinji NISHIDA, Koichi MORI, Yuta NEGISHI, Hideki KAWAI, Masatoshi ITADANI
  • Publication number: 20170037837
    Abstract: A swash plate type liquid-pressure rotating device includes a movement restricting mechanism configured to restrict a movement of a spherical bushing relative to a rotating shaft toward a first side in an axial direction. The movement restricting mechanism is a restricting member such that a portion of the spherical bushing which portion is located at the first side in the axial direction contacts the restricting member. The swash plate type liquid-pressure rotating device further includes: a stopper attached to the rotating shaft; and a gap adjusting member. The gap adjusting member is inserted into a gap G3 formed between the stopper and the bearing when the spherical bushing, the retainer plate, the shoe, and the swash plate tightly contact one another in the axial direction. The gap adjusting member restricts a movement of the rotating shaft relative to the casing toward the first side in the axial direction.
    Type: Application
    Filed: March 31, 2015
    Publication date: February 9, 2017
    Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Arata FUNASAKA, Shinji NISHIDA, Masaki OHNISHI
  • Publication number: 20160123484
    Abstract: A check valve (100) that opens and closes by causing a valve element (112) to come into contact with and separate from a valve seat (104) and thereby controls a flow of fluid that flows in through an inlet (101) and flows out through an outlet (102). The check valve (100) has: the inlet (101) provided at a downside thereof; the outlet (102) provided at an upside thereof; the valve seat (104) formed to surround the inlet (101); the valve element (112) configured to be able to come into contact with and separate from the valve seat (104) vertically; and a guide portion (105) that has a fluid guide surface (118) horizontally guiding a fluid flowing in through the inlet (101), and a valve element guide surface (111) provided on a side surface thereof, the valve element guide surface (111) vertically guiding the valve element.
    Type: Application
    Filed: September 30, 2014
    Publication date: May 5, 2016
    Applicant: EAGLE INDUSTRY CO., LTD.
    Inventors: Koichi MORI, Shinji NISHIDA
  • Publication number: 20150251241
    Abstract: The binder coated refractories comprises the refractory aggregates and the solid-form coating layer which comprises the sugar group as the binder and which is provided to the surface of the refractory aggregates. According to this, the sugar group is used as the binder for bonding the refractory aggregates. Further, even if the sugar group is thermally decomposed, the sugar group emits the carbon dioxide and the water. Therefore, there is little likelihood of emitting the harmful gas. Therefore, it is possible to reduce the environmental pollution. Further, the sugar group is thermally decomposed easily. Therefore, it is possible to manufacture the casting mold having the good breaking property.
    Type: Application
    Filed: May 22, 2015
    Publication date: September 10, 2015
    Inventors: Isamu Ide, Toru Seki, Shinji Nishida
  • Patent number: 8991658
    Abstract: A space-saving liquid supply system includes increased cooling efficiency. A first pump chamber P1 is formed by an outside of a bellows 130 in a second vessel 120 and the first pump chamber P1 is provided with a first intake port 121 for taking the liquid in the first vessel 110 into the first pump chamber P1 and a first delivery port 122 for delivering the taken-in liquid L from inside the first pump chamber P1 into a supply passage K1. A second pump chamber P2 is formed by a sealed space in the bellows 130 and the second pump chamber P2 is provided with a second intake port 123 for taking the liquid L in the first vessel 110 into the second pump chamber P2 and a second delivery port 124 for delivering the taken-in liquid from inside the second pump chamber P2 into the supply passage K1.
    Type: Grant
    Filed: January 16, 2012
    Date of Patent: March 31, 2015
    Assignee: Eagle Industry Co., Ltd.
    Inventors: Kenji Saito, Shinji Nishida, Koichi Mori
  • Publication number: 20120217373
    Abstract: The binder coated refractories comprises the refractory aggregates and the solid-form coating layer which comprises the sugar group as the binder and which is provided to the surface of the refractory aggregates. According to this, the sugar group is used as the binder for bonding the refractory aggregates. Further, even if the sugar group is thermally decomposed, the sugar group emits the carbon dioxide and the water. Therefore, there is little likelihood of emitting the harmful gas. Therefore, it is possible to reduce the environmental pollution. Further, the sugar group is thermally decomposed easily. Therefore, it is possible to manufacture the casting mold having the good breaking property.
    Type: Application
    Filed: September 8, 2010
    Publication date: August 30, 2012
    Inventors: Isamu Ide, Toru Seki, Shinji Nishida
  • Patent number: 4609338
    Abstract: A fluid operated press having opposed first and second fluid chambers is employed for compressing a mixture of desired brick ingredients in a mold. Pressurized fluid, preferably hydraulic oil, is first delivered to the first fluid chamber of the press to cause the same to exert a prescribed pressure on the mixture. Then, with this prescribed pressure maintained, the pressurized fluid is directed alternately into the first and second fluid chambers at rapid intervals, with the result that the press imparts vibratory motion to the mixture being held under pressure. In a preferred embodiment, the selective delivery of the pressurized fluid to the fluid chambers of the press is controlled by a servomechanism, constantly comparing a reference pressure signal with an actual pressure signal representative of the actual pressure being exerted by the press and actuating a servovalve so as to make the difference between the reference and actual pressure signals zero.
    Type: Grant
    Filed: January 31, 1985
    Date of Patent: September 2, 1986
    Assignee: Shinagawa Shirorenga Kabushiki Kaisha
    Inventors: Shinji Nishida, Takashi Otsuka, Yoshio Nakamori, Mitsukuni Sato