Patents by Inventor Toru Maruyama

Toru Maruyama 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: 9388157
    Abstract: Since a compound represented by the general formula (I) (wherein definition of each group is as described in the specification), a salt thereof, a solvate thereof, or a prodrug thereof has strong and sustaining intraocular pressure lowering activity and, further, has no side effect on eyes such as ocular stimulating property (hyperemia, corneal clouding etc.), aqueous humor protein rise etc., it has high safety, and can be an excellent agent for preventing and/or treating glaucoma etc.
    Type: Grant
    Filed: December 31, 2014
    Date of Patent: July 12, 2016
    Assignee: ONO PHARMACEUTICALS CO., LTD.
    Inventors: Tohru Kambe, Toru Maruyama, Shinsaku Yamane, Satoshi Nakayama, Kousuke Tani
  • Patent number: 9381614
    Abstract: A pressure regulator includes: a pressure-regulating valve configured to regulate pressure of a fluid supplied from a fluid supply source; a first pressure sensor configured to measure the pressure regulated by the pressure-regulating valve; a second pressure sensor located downstream of the first pressure sensor; a PID controller configured to produce a correction pressure command value for eliminating a difference between a pressure command value and a pressure value of the fluid measured by the second pressure sensor; and a regulator controller configured to control operation of the pressure-regulating valve so as to eliminate a difference between the correction pressure command value and a pressure value of the fluid measured by the first pressure sensor.
    Type: Grant
    Filed: July 23, 2013
    Date of Patent: July 5, 2016
    Assignee: EBARA CORPORATION
    Inventors: Nobuyuki Takahashi, Toru Maruyama
  • Patent number: 9370852
    Abstract: A pressure regulator capable of improving both stability of pressure and responsiveness to an input signal is disclosed. A PID controller is configured to stop producing a corrective command value from a point in time when a pressure command value has changed until a PID control starting point and to produce the corrective command value after the PID control starting point. A regulator controller is configured to control operation of a pressure regulation valve so as to eliminate a difference between the pressure command value and a first pressure value from the point in time when the pressure command value has changed until the PID control starting point, and to control the operation of the pressure regulation valve so as to eliminate a difference between the corrective command value and the first pressure value after the PID control starting point.
    Type: Grant
    Filed: January 6, 2015
    Date of Patent: June 21, 2016
    Assignee: EBARA CORPORATION
    Inventors: Nobuyuki Takahashi, Toru Maruyama, Suguru Sakugawa
  • Patent number: 9373528
    Abstract: A substrate processing apparatus 1 includes a substrate processing unit 40 configured to process a substrate W by supplying a mixed liquid M of a first liquid C and a second liquid D to the substrate W, a first flow rate regulator 10 disposed in a first supply pipe 31 configured to allow the first liquid C to flow therethrough, and the first flow rate regulator 10 configured to measure a flow rate by a differential pressure and to regulate the flow rate, a second flow rate regulator 20 disposed in a second supply pipe 32 configured to allow the second liquid D to flow therethrough, and the second flow rate regulator 20 configured to measure a flow rate by a differential pressure and to regulate the flow rate, a concentration meter 51 disposed in a mixed liquid pipe 33 configured to guide the mixed liquid M with a mixture of the first liquid C having passed through the first flow rate regulator 10 and the second liquid D having passed through the second flow rate regulator 20 to the substrate processing unit 4
    Type: Grant
    Filed: May 23, 2014
    Date of Patent: June 21, 2016
    Assignee: EBARA CORPORATION
    Inventors: Toru Maruyama, Mitsunori Komatsu
  • Publication number: 20160096250
    Abstract: A polishing apparatus polishes a substrate by moving the substrate and a polishing pad relative to each other. The apparatus includes: an elastic modulus measuring device configured to measure an elastic modulus of the polishing pad, and a polishing condition adjustor configured to adjust polishing conditions of the substrate based on a measured value of the elastic modulus. The polishing conditions include pressure of a retaining ring, arranged around the substrate, exerted on the polishing pad and a temperature of the polishing pad.
    Type: Application
    Filed: December 9, 2015
    Publication date: April 7, 2016
    Inventors: Yasuyuki MOTOSHIMA, Toru MARUYAMA
  • Publication number: 20160058844
    Abstract: The purpose of the present invention is to establish a novel therapy method for hyperbilirubinemia and therefore, to provide a bilirubin excretion enhancer. The present invention provides a bilirubin excretion enhancer comprising, as an active ingredient, a serum albumin domain II-like protein comprising a serum albumin subdomain IIA. In one embodiment, the serum albumin subdomain IIA has an amino acid sequence of SEQ ID NO: 1. in one embodiment, the serum albumin domain II-like protein is a serum albumin domain II. In one embodiment, the serum albumin domain II comprises the amino acid sequence of SEQ ID NO: 4.
    Type: Application
    Filed: October 7, 2015
    Publication date: March 3, 2016
    Inventors: Masaki Otagiri, Toru Maruyama, Yu Ishima, Ai Minomo
  • Patent number: 9233448
    Abstract: A polishing apparatus polishes a substrate by moving the substrate and a polishing pad relative to each other. The apparatus includes: an elastic modulus measuring device configured to measure an elastic modulus of the polishing pad, and a polishing condition adjustor configured to adjust polishing conditions of the substrate based on a measured value of the elastic modulus. The polishing conditions include pressure of a retaining ring, arranged around the substrate, exerted on the polishing pad and a temperature of the polishing pad.
    Type: Grant
    Filed: September 23, 2013
    Date of Patent: January 12, 2016
    Assignee: Ebara Corporation
    Inventors: Yasuyuki Motoshima, Toru Maruyama
  • Publication number: 20150357208
    Abstract: A cleaning chemical supplying device, a cleaning chemical supplying method, and a cleaning unit capable of flexibly handling a change of a dilution ratio and suppression of an increase of a device size are provided.
    Type: Application
    Filed: June 4, 2015
    Publication date: December 10, 2015
    Inventors: Fujihiko TOYOMASU, Toru MARUYAMA, Junji KUNISAWA
  • Patent number: 9150537
    Abstract: Provided is a compound which has strong intraocular pressure lowering action and has no side effect on eyes such as ocular stimulating property, humor protein rise etc. Since a compound represented by the formula (I): (wherein definition of each group is as described in the specification), or a salt thereof, a solvate thereof, or a prodrug thereof has strong intraocular pressure lowering activity and, further, has no side effect on eyes such as ocular stimulating property (hyperemia, corneal clouding etc.), aqueous humor protein rise etc., it has high safety, and can be an excellent agent for preventing and/or treating glaucoma etc.
    Type: Grant
    Filed: January 26, 2012
    Date of Patent: October 6, 2015
    Assignee: ONO PHARMACEUTICAL CO., LTD.
    Inventors: Toru Maruyama, Tohru Kambe, Shinsaku Yamane, Satoshi Nakayama
  • Publication number: 20150231760
    Abstract: A conditioning method which can efficiently produce surface roughness of a polishing pad to obtain an optimum polishing rate by performing dressing while monitoring the surface roughness of the polishing pad and adjusting a temperature of the polishing pad is disclosed. The conditioning method includes measuring surface roughness of the polishing pad during dressing of the polishing pad, comparing the measured surface roughness with preset target surface roughness to obtain comparison result, and adjusting a surface temperature of the polishing pad by heating or cooling the polishing pad based on the comparison result. The surface roughness is represented by at least one of five indexes comprising arithmetical mean deviation of the roughness profile (Ra), root mean square deviation of the roughness profile (Rq), maximum profile valley depth of the roughness profile (Rv), maximum profile peak height of the roughness profile (Rp), and maximum height of the roughness profile (Rz).
    Type: Application
    Filed: February 18, 2015
    Publication date: August 20, 2015
    Inventors: Toru Maruyama, Nobuyuki Takahashi
  • Publication number: 20150224621
    Abstract: A polishing apparatus polishes a surface of a substrate by pressing the substrate against a polishing pad on a polishing table. The polishing apparatus is configured to control a temperature of the polishing surface of the polishing pad by blowing a gas on the polishing pad during polishing. The polishing apparatus includes a pad temperature control mechanism having at least one gas ejection nozzle for ejecting a gas toward the polishing pad and configured to blow the gas onto the polishing pad to control a temperature of the polishing pad, and an atomizer having at least one nozzle for ejecting a liquid or a mixed fluid of a gas and a liquid and configured to blow the liquid or the mixed fluid onto the polishing pad to remove foreign matters on the polishing pad. The pad temperature control mechanism and the atomizer are formed into an integral unit.
    Type: Application
    Filed: April 27, 2015
    Publication date: August 13, 2015
    Inventors: Yasuyuki MOTOSHIMA, Toru MARUYAMA, Hisanori MATSUO
  • Publication number: 20150224620
    Abstract: A pressure regulator capable of improving both stability of pressure and responsiveness to an input signal is disclosed. A PID controller is configured to stop producing a corrective command value from a point in time when a pressure command value has changed until a PID control starting point and to produce the corrective command value after the PID control starting point. A regulator controller is configured to control operation of a pressure regulation valve so as to eliminate a difference between the pressure command value and a first pressure value from the point in time when the pressure command value has changed until the PID control starting point, and to control the operation of the pressure regulation valve so as to eliminate a difference between the corrective command value and the first pressure value after the PID control starting point.
    Type: Application
    Filed: January 6, 2015
    Publication date: August 13, 2015
    Inventors: Nobuyuki TAKAHASHI, Toru MARUYAMA, Suguru SAKUGAWA
  • Publication number: 20150151401
    Abstract: A polishing apparatus capable of stably controlling a pressure in a pressure chamber of a top ring is disclosed. The polishing apparatus includes: a rotatable polishing table for supporting a polishing pad; a rotatable top ring having a pressure chamber for pressing a substrate against the polishing pad; a pressure regulator configured to regulate a pressure of a gas in the pressure chamber; and a buffer tank provided between the pressure chamber and the pressure regulator. The pressure regulator includes a pressure-regulating valve, a pressure gauge configured to measure the pressure of the gas at a downstream side of the pressure-regulating valve, and a valve controller configured to control an operation of the pressure-regulating valve so as to minimize a difference between a target value of the pressure in the pressure chamber and a pressure value measured by the pressure gauge.
    Type: Application
    Filed: November 25, 2014
    Publication date: June 4, 2015
    Inventors: Hiroyuki Shinozaki, Nobuyuki Takahashi, Toru Maruyama, Suguru Sakugawa, Osamu Nabeya
  • Publication number: 20150112079
    Abstract: Since a compound represented by the general formula (I) (wherein definition of each group is as described in the specification), a salt thereof, a solvate thereof, or a prodrug thereof has strong and sustaining intraocular pressure lowering activity and, further, has no side effect on eyes such as ocular stimulating property (hyperemia, corneal clouding etc.), aqueous humor protein rise etc., it has high safety, and can be an excellent agent for preventing and/or treating glaucoma etc.
    Type: Application
    Filed: December 31, 2014
    Publication date: April 23, 2015
    Applicant: ONO PHARMACEUTICAL CO., LTD.
    Inventors: Tohru KAMBE, Toru MARUYAMA, Shinsaku YAMANE, Satoshi NAKAYAMA, Kousuke TANI
  • Publication number: 20150079881
    Abstract: A polishing method and a polishing apparatus which can increase a polishing rate and can control a polishing profile of a substrate being polished by adjusting a surface temperature of a polishing pad are disclosed. The polishing method for polishing a substrate by pressing the substrate against a polishing pad on a polishing table includes a pad temperature adjustment step of adjusting a surface temperature of the polishing pad, and a polishing step of polishing the substrate by pressing the substrate against the polishing pad having the adjusted surface temperature. In the pad temperature adjustment step, the surface temperature of a part of an area of the polishing pad, the area being to be brought in contact with the substrate, is adjusted during the polishing step so that the rate of temperature change of a temperature profile in a radial direction of the surface of the polishing pad becomes constant in the radial direction of the polishing pad.
    Type: Application
    Filed: August 21, 2014
    Publication date: March 19, 2015
    Inventors: Toru MARUYAMA, Hisanori MATSUO, Yasuyuki MOTOSHIMA
  • Patent number: 8962868
    Abstract: Since a compound represented by the general formula (I) (wherein definition of each group is as described in the specification), a salt thereof, a solvate thereof, or a prodrug thereof has strong and sustaining intraocular pressure lowering activity and, further, has no side effect on eyes such as ocular stimulating property (hyperemia, corneal clouding etc.), aqueous humor protein rise etc., it has high safety, and can be an excellent agent for preventing and/or treating glaucoma etc.
    Type: Grant
    Filed: November 15, 2013
    Date of Patent: February 24, 2015
    Assignee: Ono Pharmaceutical Co., Ltd.
    Inventors: Tohru Kambe, Toru Maruyama, Shinsaku Yamane, Satoshi Nakayama, Kousuke Tani
  • Publication number: 20150047377
    Abstract: A cooling system is provided with a GM refrigerator using helium gas, a compressor that compresses the helium gas returned from the GM refrigerator and supply the gas to the GM refrigerator, and a control unit. The control unit includes a measurement acquisition unit that acquires measurements of a plurality of different parameters representing a status of the GM refrigerator, or the compressor, or both, and an analysis unit that conducts multivariate analysis of the measurements acquired by the measurement acquisition unit.
    Type: Application
    Filed: August 19, 2014
    Publication date: February 19, 2015
    Inventors: Jyunya Hamasaki, Toru Maruyama
  • Publication number: 20150027155
    Abstract: A compressor includes: a heat exchanger configured to discharge heat generated during compression outside the compressor; a cooling liquid inlet port through which cooling liquid flowing from outside the compressor into the compressor passes; and a cooling liquid outlet port through which the cooling liquid flowing out of the compressor from inside the compressor passes. The compressor is configured such that an operation mode is switchable between a first mode in which the cooling liquid passing through the cooling liquid inlet port flows in the heat exchanger in a predetermined first direction and passes through the cooling liquid outlet port, and a second mode in which the cooling liquid passing through the cooling liquid inlet port flows in the heat exchanger in a second direction opposite to the first direction and passes through the cooling liquid outlet port.
    Type: Application
    Filed: July 22, 2014
    Publication date: January 29, 2015
    Inventor: Toru Maruyama
  • Publication number: 20140364040
    Abstract: An apparatus for polishing a substrate includes a rotatable polishing table supporting a polishing pad, a substrate holder configured to hold the substrate and press the substrate against a polishing surface of the polishing pad on the rotating polishing table so as to polish the substrate, and a pad-temperature detector configured to measure a temperature of the polishing surface of the polishing pad. The apparatus also includes a pad-temperature regulator configured to contact the polishing surface to regulate the temperature of the polishing surface, and a temperature controller configured to control the temperature of the polishing surface by controlling the pad-temperature regulator based on information on the temperature of the polishing surface detected by the pad-temperature detector.
    Type: Application
    Filed: August 26, 2014
    Publication date: December 11, 2014
    Inventors: Tadakazu SONE, Yasuyuki MOTOSHIMA, Toru MARUYAMA, Katsutoshi ONO, Yoichi SHIOKAWA
  • Patent number: 8906129
    Abstract: A copper alloy having excellent sliding performance is produced without relying on lead or molybdenum. The copper alloy contains a sintered Cu5FeS4 material produced by sintering a raw material powder that comprises Cu, Fe and S and is produced by a gas atomizing method.
    Type: Grant
    Filed: April 20, 2011
    Date of Patent: December 9, 2014
    Assignee: Kurimoto, Ltd.
    Inventors: Tomohiro Sato, Yoshimasa Hirai, Toru Maruyama, Takeshi Kobayashi