Patents by Inventor Yasuo Fukushima

Yasuo Fukushima 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: 20240101127
    Abstract: A driving assistance device includes a memory and a processor. The processor acquires travel information including acceleration of a moving body. The processor presents, to the moving body, information regarding cargo collapse on the moving body that is specified on the basis of a distribution of the acceleration of the moving body in multiple axes on the basis of the travel information.
    Type: Application
    Filed: February 18, 2021
    Publication date: March 28, 2024
    Inventors: Yasunori SUZUKI, Akira SHIMIZU, Yasuo SHIROSAKI, Yoshiki MIURA, Norihiko FUKUSHIMA, Takanori SUDO, Isao TAKAHASHI
  • Patent number: 11131329
    Abstract: Provided is a pneumatic actuator having improved durability. A pneumatic actuator (10) comprises an actuator body (100) including: a cylindrical tube (110) configured to expand and contract by air pressure; and a cylindrical sleeve (120) formed by weaving cords (121) oriented in predetermined directions, wherein in a no-load and no-pressure state, an average angle (?1) of the cords (121) with respect to an axial direction (DAX) of the actuator is 20 degrees or more and less than 45 degrees, and in a state in which an average angle (?3) of the cords (121) with respect to the axial direction (DAX) of the actuator is 45 degrees with an air pressure of 5 MPa, a ratio (S2/S1) of a total area (S2) of gaps (122) of the cords (121) to an area (S1) of an outer surface of the actuator body (100) is 35% or less.
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: September 28, 2021
    Assignee: BRIDGESTONE CORPORATION
    Inventors: Atsushi Nakayama, Yasunori Tarutani, Shingo Ohno, Yasuo Fukushima
  • Patent number: 10774855
    Abstract: Provided is a hydraulic actuator with improved durability, the hydraulic actuator (10), having an actuator main body (100) constituted of a cylindrical tube (110) capable of expanding/contracting by hydraulic pressure and a cylindrical sleeve (120) formed by cords (121) woven to be disposed in predetermined directions, wherein: the average angle (?1) formed by the cords (121) with respect to the axis direction (DAX) of the actuator with no load and no pressure applied thereon is in a range of ?20° and <45°; and in a state where the average angle (?3) formed by the cords (121) with respect to the axis direction (DAX) is 45° under hydraulic pressure of 5 MPa, a ratio (S2/S1) of the total area (S2) of clearances (122) between the cords (121) with respect to an area (S1) of an outer peripheral surface of the actuator main body (100) is 35% or less.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: September 15, 2020
    Assignee: BRIDGESTONE CORPORATION
    Inventors: Atsushi Nakayama, Yasunori Tarutani, Shingo Ohno, Yasuo Fukushima
  • Publication number: 20200256356
    Abstract: Provided is a pneumatic actuator having improved durability. A pneumatic actuator (10) comprises an actuator body (100) including: a cylindrical tube (110) configured to expand and contract by air pressure; and a cylindrical sleeve (120) formed by weaving cords (121) oriented in predetermined directions, wherein in a no-load and no-pressure state, an average angle (?1) of the cords (121) with respect to an axial direction (DAX) of the actuator is 20 degrees or more and less than 45 degrees, and in a state in which an average angle (?3) of the cords (121) with respect to the axial direction (DAX) of the actuator is 45 degrees with an air pressure of 5 MPa. a ratio (S2/S1) of a total area (S2) of gaps (122) of the cords (121) to an area (S1) of an outer surface of the actuator body (100) is 35% or less.
    Type: Application
    Filed: April 29, 2020
    Publication date: August 13, 2020
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Atsushi NAKAYAMA, Yasunori Tarutani, Shingo Ohno, Yasuo Fukushima
  • Publication number: 20190316608
    Abstract: Provided is a hydraulic actuator having a tube with improved durability, the hydraulic actuator (10), having an actuator main body (100) constituted of a cylindrical tube (110) capable of expanding/contracting by hydraulic pressure and a cylindrical sleeve (120) formed by cords woven to be disposed in predetermined directions, wherein: the tube (110) has a laminated structure including two or more rubber layers, the rubber layers being constituted of at least one polar rubber layer (111) containing, with respect to a rubber component(s), ?50 mass % of a polar rubber of which SP value is ?8.7 and at least one non-polar rubber layer (112) containing, with respect to a rubber component(s), <50 mass % of a polar rubber of which SP value is ?8.7.
    Type: Application
    Filed: October 30, 2017
    Publication date: October 17, 2019
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Atsushi NAKAYAMA, Yasunori TARUTANI, Shingo OHNO, Yasuo FUKUSHIMA
  • Publication number: 20190285095
    Abstract: Provided is a hydraulic actuator with improved, durability, the hydraulic actuator (10), having an actuator main body (100) constituted of a cylindrical tube (110) capable of expanding/contracting by hydraulic pressure and a cylindrical sleeve (120) formed by cords (121) woven to be disposed in predetermined directions, wherein: the average angle (?1) formed by the cords (121) with respect to the axis direction (DAX) of the actuator with no load and no pressure applied thereon is in a range of ?20° and <45°; and in a state where the average angle (?3) formed by the cords (121) with respect to the axis direction (DAX) is 45° under hydraulic pressure of 5 MPa, a ratio (S2/S1) of the total area (S2) of clearances (122) between the cords (121) with respect to an area (S1) of an outer peripheral surface of the actuator main body (100) is 35% or less.
    Type: Application
    Filed: October 30, 2017
    Publication date: September 19, 2019
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Atsushi NAKAYAMA, Yasunori TARUTANI, Shingo OHNO, Yasuo FUKUSHIMA
  • Patent number: 9150595
    Abstract: Provided is a process for producing a silane coupling agent, which can shorten the time required for the production process. A process for producing a silane coupling agent, characterized by comprising a step of reacting a silane compound (A) with a compound (B) which has a hydroxyl group and further contains an atom having an unshared electron pair other than an oxygen atom derived from the hydroxyl group, in the presence of a metal-containing catalyst (m) to obtain a silane compound (C) which has an alkoxyl group containing the atom having the unshared electron pair other than the oxygen atom derived from the hydroxyl group.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: October 6, 2015
    Assignee: BRIDGESTONE CORPORATION
    Inventors: Yasuo Fukushima, Satoshi Horie
  • Patent number: 9133140
    Abstract: Provided is a therapeutic agent for hyperparathyroidism, renal osteodystrophy, hypercalcemia and the like, which has a CaSR activating (agonist) action. A compound represented by the following general formula (1): [wherein, Ar which is a partial structure in the general formula (1) represents a phenyl group or a naphthyl group; R1a and R1b are the same or different from each other, and represent a hydrogen atom, a halogeno group, or the like; R2a and R2b are the same or different from each other, and represent a hydrogen atom, a halogeno group, or the like; A represents a single bond, an oxygen atom, or the like; B represents a single bond, a C1-C4 alkanediyl group, or the like; Z represents a carboxyl group or a tetrazolyl group; and m represents an integer of 1 to 3] or a pharmacologically acceptable salt thereof.
    Type: Grant
    Filed: August 20, 2009
    Date of Patent: September 15, 2015
    Assignee: Daiichi Sankyo Company, Limited
    Inventors: Shinji Marumoto, Toyoki Nishimata, Masayuki Ebisawa, Yusuke Asoh, Yasuo Fukushima, Mikio Kato
  • Patent number: 8962296
    Abstract: The present invention provides means useful for establishing an excellent isoprene monomer production system. Specifically, the present invention provides a polynucleotide of the following (a), (b), or (c): (a) a polynucleotide comprising (i) the nucleotide sequence represented by SEQ ID NO:1, or (ii) the nucleotide sequence consisting of the nucleotide residues at positions 133 to 1785 in the nucleotide sequence represented by SEQ ID NO:1; (b) a polynucleotide that comprises a nucleotide sequence having 90% or more identity to the nucleotide sequence of (i) or (ii) above, and encodes a protein having an isoprene synthase activity; or (c) a polynucleotide that hybridizes under a stringent condition with a polynucleotide consisting of a nucleotide sequence complementary to the nucleotide sequence of (i) or (ii) above, and encodes a protein having an isoprene synthase activity; and the like.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: February 24, 2015
    Assignees: Bridgestone Corporation, Ajinomoto Co., Inc.
    Inventors: Yasuyuki Hayashi, Minako Harada, Saaya Takaoka, Yasuo Fukushima, Keiichi Yokoyama, Yosuke Nishio, Yoshinori Tajima, Yoko Mihara, Kunio Nakata
  • Patent number: 8765859
    Abstract: Polymer-filler coupling compounds with the formula B-A-Sx—N are claimed. In these compounds, B is an azaheterocyclic oxygen or sulfur containing moiety, or an allyltin moiety; Sx is a polysulfide, where x is between 2 and about 10; A is a linking atom or group that forms a bridge between B and Sx; and N is a blocking group. Sx can be a disulfide. N can be a conventional blocking group or other group such as -A-B. Methods for using the polymer-filler coupling compounds to modify polymers containing unsaturated carbon-carbon bonds and promote filler dispersion are also claimed. Additionally, vulcanizable rubber compositions containing the polymer-filler coupling compounds and methods for making vulcanized rubber compositions using the polymer-filler coupling compounds are also claimed.
    Type: Grant
    Filed: November 11, 2011
    Date of Patent: July 1, 2014
    Assignee: Bridgestone Corporation
    Inventors: Yasuo Fukushima, William L. Hergenrother, Russell W. Koch
  • Publication number: 20140113344
    Abstract: The present invention provides means useful for establishing an excellent isoprene monomer production system. Specifically, the present invention provides a polynucleotide of the following (a), (b), or (c): (a) a polynucleotide comprising (i) the nucleotide sequence represented by SEQ ID NO:1, or (ii) the nucleotide sequence consisting of the nucleotide residues at positions 133 to 1785 in the nucleotide sequence represented by SEQ ID NO:1; (b) a polynucleotide that comprises a nucleotide sequence having 90% or more identity to the nucleotide sequence of (i) or (ii) above, and encodes a protein having an isoprene synthase activity; or (c) a polynucleotide that hybridizes under a stringent condition with a polynucleotide consisting of a nucleotide sequence complementary to the nucleotide sequence of (i) or (ii) above, and encodes a protein having an isoprene synthase activity; and the like.
    Type: Application
    Filed: March 15, 2013
    Publication date: April 24, 2014
    Applicants: AJINOMOTO CO., INC., Bridgestone Corporation
    Inventors: YASUYUKI HAYASHI, MINAKO HARADA, SAAYA TAKAOKA, YASUO FUKUSHIMA, KEIICHI YOKOYAMA, YOSUKE NISHIO, YOSHINORI TAJIMA, YOKO MIHARA, KUNIO NAKATA
  • Publication number: 20120295943
    Abstract: Provided is a therapeutic agent for hyperparathyroidism, renal osteodystrophy, hypercalcemia and the like, which has a CaSR activating (agonist) action. A compound represented by the following general formula (1): [wherein, Ar which is a partial structure in the general formula (1) represents a phenyl group or a naphthyl group; R1a and R1b are the same or different from each other, and represent a hydrogen atom, a halogeno group, or the like; R2a and R2b are the same or different from each other, and represent a hydrogen atom, a halogeno group, or the like; A represents a single bond, an oxygen atom, or the like; B represents a single bond, a C1-C4 alkanediyl group, or the like; Z represents a carboxyl group or a tetrazolyl group; and m represents an integer of 1 to 3] or a pharmacologically acceptable salt thereof.
    Type: Application
    Filed: August 20, 2009
    Publication date: November 22, 2012
    Inventors: Shinji Marumoto, Toyoki Nishimata, Masayuki Ebisawa, Yusuke Asoh, Yasuo Fukushima, Mikio Kato
  • Publication number: 20120165475
    Abstract: The invention provides a rubber composition for golf balls which includes (A) a base rubber containing a polybutadiene having a cis-1,4 bond content of at least 60 wt %, (B) an unsaturated carboxylic acid and/or a metal salt thereof, and (C) two or more organic peroxides which include (C-1) an organic peroxide having a solubility parameter (SP) of 9 or less and (C-2) an organic peroxide having a solubility parameter (SP) of 10 or more. The golf ball rubber composition of the invention enables a high-quality molded and crosslinked product having a suitable hardness and a high resilience to be obtained.
    Type: Application
    Filed: December 23, 2010
    Publication date: June 28, 2012
    Applicants: BRIDGESTONE CORPORATION, BRIDGESTONE SPORTS CO., LTD.
    Inventors: Yuichiro OZAWA, Jun SHINDO, Yasuo FUKUSHIMA
  • Publication number: 20120165478
    Abstract: The invention provides a rubber composition for golf balls which includes (A) a base rubber containing a polybutadiene having a cis-1,4 bond content of at least 60 wt %, (B) an unsaturated carboxylic acid and/or a metal salt thereof, and (C) two or more organic peroxides which include (C-1) an organic peroxide having a one-minute half-life temperature of 145 to 185° C. and (C-2) an organic peroxide having a one-minute half-life temperature of 110 to 135° C. The golf ball rubber composition of the invention enables a high-quality molded and crosslinked product having a suitable hardness and a high resilience to be obtained.
    Type: Application
    Filed: December 23, 2010
    Publication date: June 28, 2012
    Applicants: Bridgestone Corporation, Bridgestone Sports Co., Ltd.
    Inventors: Yuichiro OZAWA, Jun Shindo, Yasuo Fukushima
  • Publication number: 20120165470
    Abstract: The invention provides a rubber composition for golf balls which includes (A) a base rubber containing a polybutadiene having a cis-1,4 bond content of at least 60 wt %, (B) an unsaturated carboxylic acid and/or a metal salt thereof, and (C) two or more organic peroxides which include (C-1) an organic peroxide other than a diacyl peroxide and (C-2) an organic peroxide which is a diacyl peroxide. The golf ball rubber composition of the invention enables a high-quality molded and crosslinked product having a suitable hardness and a high resilience to be obtained.
    Type: Application
    Filed: December 23, 2010
    Publication date: June 28, 2012
    Applicants: BRIDGESTONE CORPORATION, BRIDGESTONE SPORTS CO., LTD.
    Inventors: Yuichiro OZAWA, Jun SHINDO, Yasuo FUKUSHIMA
  • Publication number: 20120149929
    Abstract: Provided is a process for producing a silane coupling agent, which can shorten the time required for the production process. A process for producing a silane coupling agent, characterized by comprising a step of reacting a silane compound (A) with a compound (B) which has a hydroxyl group and further contains an atom having an unshared electron pair other than an oxygen atom derived from the hydroxyl group, in the presence of a metal-containing catalyst (m) to obtain a silane compound (C) which has an alkoxyl group containing the atom having the unshared electron pair other than the oxygen atom derived from the hydroxyl group.
    Type: Application
    Filed: August 26, 2010
    Publication date: June 14, 2012
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Yasuo Fukushima, Satoshi Horie
  • Patent number: 8183403
    Abstract: This invention relates to a novel compound capable of largely reducing hysteresis loss of a rubber composition but also highly improving wear resistance, and more particularly to an organosilicon compound characterized by having one or more silicon-oxygen bond (Si—O) and 1-10 sulfur atoms (S) in its molecule, including one or more chain alkoxy groups and having one or more nitrogen atoms (N) at a position distant by 3-8 atoms from silicon atom (Si).
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: May 22, 2012
    Assignee: Bridgestone Corporation
    Inventors: Noriaki Yukimura, Yasuo Fukushima
  • Publication number: 20120122941
    Abstract: Provided is a therapeutic agent for hyperparathyroidism, renal osteodystrophy, hypercalcemia and the like, which has a CaSR activating (agonist) action. A compound represented by the following general formula (1): [wherein, Ar which is a partial structure in the general formula (1) represents a phenyl group or a naphthyl group; R1a and R1b are the same or different from each other, and represent a hydrogen atom, a halogeno group, or the like; R2a and R2b are the same or different from each other, and represent a hydrogen atom, a halogeno group, or the like; A represents a single bond, an oxygen atom, or the like; B represents a single bond, a C1-C4 alkanediyl group, or the like; Z represents a carboxyl group or a tetrazolyl group; and m represents an integer of 1 to 3] or a pharmacologically acceptable salt thereof.
    Type: Application
    Filed: August 20, 2009
    Publication date: May 17, 2012
    Inventors: Shinji Marumoto, Toyoki Nishimata, Masayuki Ebisawa, Yusuke Asoh, Yasuo Fukushima, Mikio Kato
  • Publication number: 20120083562
    Abstract: Polymer-filler coupling compounds with the formula B-A-Sx—N are claimed. In these compounds, B is an azaheterocyclic oxygen or sulfur containing moiety, or an allyltin moiety; Sx is a polysulfide, where x is between 2 and about 10; A is a linking atom or group that forms a bridge between B and Sx; and N is a blocking group. Sx can be a disulfide. N can be a conventional blocking group or other group such as -A-B. Methods for using the polymer-filler coupling compounds to modify polymers containing unsaturated carbon-carbon bonds and promote filler dispersion are also claimed. Additionally, vulcanizable rubber compositions containing the polymer-filler coupling compounds and methods for making vulcanized rubber compositions using the polymer-filler coupling compounds are also claimed.
    Type: Application
    Filed: November 11, 2011
    Publication date: April 5, 2012
    Inventors: Yasuo Fukushima, William L. Hergenrother, Russell W. Koch
  • Patent number: 8080605
    Abstract: Polymer-filler coupling compounds with the formula B-A-Sx—N are claimed. In these compounds, B is an azaheterocyclic oxygen or sulfur containing moiety, or an allyltin moiety; Sx is a polysulfide, where x is between 2 and about 10; A is a linking atom or group that forms a bridge between B and Sx; and N is a blocking group. Sx can be a disulfide. N can be a conventional blocking group or other group such as -A-B. Methods for using the polymer-filler coupling compounds to modify polymers containing unsaturated carbon-carbon bonds and promote filler dispersion are also claimed. Additionally, vulcanizable rubber compositions containing the polymer-filler coupling compounds and methods for making vulcanized rubber compositions using the polymer-filler coupling compounds are also claimed.
    Type: Grant
    Filed: December 28, 2006
    Date of Patent: December 20, 2011
    Assignee: Bridgestone Corporation
    Inventors: Yasuo Fukushima, William L. Hergenrother, Russell W. Koch