Patents by Inventor Yasunori Hara

Yasunori Hara 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: 11618930
    Abstract: A personal ornament has excellent corrosion resistance, in which predetermined chemical components are included, the remainder includes Fe and impurities, a structure contains austenite at 95% or more in area %, when a diameter of a circle having a smallest area capable of including one intermetallic compound inside is defined as a size of the intermetallic compound, the number of intermetallic compounds in which the size of the intermetallic compound is 150 ?m or more is 0, and the number of intermetallic compounds in which the size is 13 ?m or more and less than 150 ?m is 3 or less, an average equivalent circle diameter of the austenite is 150 ?m or less, and a PRE defined by the following formula (1) is 40 or more. PRE=[Cr]+3.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: April 4, 2023
    Assignee: Seiko Watch Kabushiki Kaisha
    Inventors: Jun Tsuneyoshi, Yasunori Hara
  • Patent number: 11474480
    Abstract: A timepiece includes a display plate, a movement which rotatably supports the display plate about an axis in a plate thickness direction and is installed in an axial direction, a straight pin which is erected in the movement in the axial direction, an opening portion which is provided in the display plate, into which the straight pin is inserted, and which includes a width decreasing portion having a width decreasing toward one side of the axis in a circumferential direction, and a rotation mechanism which rotates the display plate to the other side in the circumferential direction to cause the straight pin to be clamped by the width decreasing portion.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: October 18, 2022
    Assignee: SEIKO INSTRUMENTS INC.
    Inventors: Ryo Hattori, Yasunori Hara
  • Publication number: 20210198763
    Abstract: A personal ornament has excellent corrosion resistance, in which predetermined chemical components are included, the remainder includes Fe and impurities, a structure contains austenite at 95% or more in area %, when a diameter of a circle having a smallest area capable of including one intermetallic compound inside is defined as a size of the intermetallic compound, the number of intermetallic compounds in which the size of the intermetallic compound is 150 ?m or more is 0, and the number of intermetallic compounds in which the size is 13 ?m or more and less than 150 ?m is 3 or less, an average equivalent circle diameter of the austenite is 150 ?m or less, and a PRE defined by the following formula (1) is 40 or more. PRE=[Cr]+3.
    Type: Application
    Filed: December 17, 2020
    Publication date: July 1, 2021
    Inventors: Jun TSUNEYOSHI, Yasunori HARA
  • Patent number: 10754298
    Abstract: Disclosed are a portable apparatus case, a portable apparatus, and a timepiece allowing easy attachment. A timepiece case includes: a case main body, a first bow having a first passage hole and provided on the case main body, a strap one end portion of which is mounted to the first bow and the other end portion of which is passed through the first passage hole, and a fixation member provided on at least one of the first bow and a main portion of the strap extending from the first bow to the first passage hole and detachably connected to the strap.
    Type: Grant
    Filed: January 24, 2018
    Date of Patent: August 25, 2020
    Assignee: SEIKO INSTRUMENTS INC.
    Inventors: Takahiro Kaneko, Teruo Kato, Hideaki Koshoji, Yasunori Hara
  • Publication number: 20190294111
    Abstract: A timepiece includes a display plate, a movement which rotatably supports the display plate about an axis in a plate thickness direction and is installed in an axial direction, a straight pin which is erected in the movement in the axial direction, an opening portion which is provided in the display plate, into which the straight pin is inserted, and which includes a width decreasing portion having a width decreasing toward one side of the axis in a circumferential direction, and a rotation mechanism which rotates the display plate to the other side in the circumferential direction to cause the straight pin to be clamped by the width decreasing portion.
    Type: Application
    Filed: March 20, 2019
    Publication date: September 26, 2019
    Inventors: Ryo HATTORI, Yasunori Hara
  • Patent number: 10291058
    Abstract: A portable timepiece includes a case, a power receiving coil accommodated in the case, a bypass member configured to include a soft magnetic material, and a first band that is internally equipped with the bypass member, and that is transformable so as to dispose the bypass member between the power receiving coil and a charging device when charging is performed using the charging device.
    Type: Grant
    Filed: March 6, 2017
    Date of Patent: May 14, 2019
    Assignee: SEIKO INSTRUMENTS INC.
    Inventors: Teruo Kato, Yasunori Hara, Tamotsu Maesawa, Dai Terasawa, Hideki Okuda
  • Patent number: 10110072
    Abstract: A portable timepiece includes a case, a power receiving coil accommodated on a rear surface side in the case, a bypass member configured to include a soft magnetic material, and a first band that is attached to the case, that is internally equipped with the bypass member, and that enables the bypass member to be disposed between the power receiving coil and a charging device when charging is performed using the charging device.
    Type: Grant
    Filed: March 6, 2017
    Date of Patent: October 23, 2018
    Assignee: SEIKO INSTRUMENTS INC.
    Inventors: Teruo Kato, Yasunori Hara, Tamotsu Maesawa, Dai Terasawa, Hideki Okuda
  • Publication number: 20180259910
    Abstract: A portable apparatus component fixation structure which helps to secure the positioning accuracy for a second member (a mounted member) and which makes it possible to easily mount the second member is to be provided. A fixation structure is equipped with a fixation portion provided on a main plate and a regulating portion formed on a display plate. The fixation portion has a first pin and a second pin. The second pin has an inclined surface. The inclined surface is a surface generating a pressing force toward the regulating portion as the display plate approaches the main plate. Locking is effected in a state in which the regulating portion is held between the first pin and the second pin.
    Type: Application
    Filed: March 7, 2018
    Publication date: September 13, 2018
    Inventors: Katsunobu IGUCHI, Ryo HATTORI, Yasunori HARA
  • Publication number: 20180210401
    Abstract: Disclosed are a portable apparatus case, a portable apparatus, and a timepiece allowing easy attachment. A timepiece case includes: a case main body, a first bow having a first passage hole and provided on the case main body, a strap one end portion of which is mounted to the first bow and the other end portion of which is passed through the first passage hole, and a fixation member provided on at least one of the first bow and a main portion of the strap extending from the first bow to the first passage hole and detachably connected to the strap.
    Type: Application
    Filed: January 24, 2018
    Publication date: July 26, 2018
    Inventors: Takahiro KANEKO, Teruo KATO, Hideaki KOSHOJI, Yasunori HARA
  • Publication number: 20180210400
    Abstract: Disclosed are a portable apparatus case, a portable apparatus, and a timepiece allowing easy attachment. A timepiece case includes: a case main body, a first bow having a first passage hole and provided on the case main body, a strap one end portion of which is mounted to the first bow and the other end portion of which is passed through the first passage hole, and a fixation member provided on an extension portion of the strap extending from the first passage hole to the outside and detachably connected to a main portion of the strap extending from the first bow to the first passage hole.
    Type: Application
    Filed: January 24, 2018
    Publication date: July 26, 2018
    Inventors: Takahiro Kaneko, Teruo Kato, Hideaki Koshoji, Yasunori Hara
  • Patent number: 9831713
    Abstract: An antenna unit includes: an external body; a display unit which is provided on one side of the external body and displays information; an antenna which is provided on the other side of the external body and is disposed to face the display unit at an interval therebetween; an internal body which accommodates the antenna and is movable with respect to the external body toward a side opposite to the display unit. The external body has a belt connecting section which protrudes toward the side opposite to the display unit. The internal body protrudes from the external body by moving toward the side opposite to the display unit. The internal body protrudes farther from the external body than the belt connecting section from the external body.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: November 28, 2017
    Assignee: SEIKO INSTRUMENTS INC.
    Inventors: Teruo Kato, Hideki Okuda, Yasunori Hara, Takahiro Kaneko
  • Publication number: 20170261943
    Abstract: A portable timepiece includes a case, a power receiving coil accommodated in the case, a bypass member configured to include a soft magnetic material, and a first band that is internally equipped with the bypass member, and that is transformable so as to dispose the bypass member between the power receiving coil and a charging device when charging is performed using the charging device.
    Type: Application
    Filed: March 6, 2017
    Publication date: September 14, 2017
    Inventors: Teruo KATO, Yasunori HARA, Tamotsu MAESAWA, Dai TERASAWA, Hideki OKUDA
  • Publication number: 20170261942
    Abstract: A portable timepiece includes a case, a power receiving coil accommodated on a rear surface side in the case, a bypass member configured to include a soft magnetic material, and a first band that is attached to the case, that is internally equipped with the bypass member, and that enables the bypass member to be disposed between the power receiving coil and a charging device when charging is performed using the charging device.
    Type: Application
    Filed: March 6, 2017
    Publication date: September 14, 2017
    Inventors: Teruo KATO, Yasunori HARA, Tamotsu MAESAWA, Dai TERASAWA, Hideki OKUDA
  • Publication number: 20160261136
    Abstract: An antenna unit includes: an external body; a display unit which is provided on one side of the external body and displays information; an antenna which is provided on the other side of the external body and is disposed to face the display unit at an interval therebetween; an internal body which accommodates the antenna and is movable with respect to the external body toward a side opposite to the display unit. The external body has a belt connecting section which protrudes toward the side opposite to the display unit. The internal body protrudes from the external body by moving toward the side opposite to the display unit. The internal body protrudes farther from the external body than the belt connecting section from the external body.
    Type: Application
    Filed: February 22, 2016
    Publication date: September 8, 2016
    Inventors: Teruo KATO, Hideki OKUDA, Yasunori HARA, Takahiro KANEKO
  • Patent number: 7561850
    Abstract: A wireless receiving apparatus according to an embodiment of the invention can communicate with a wireless transmitting apparatus that implements a closed-loop transmit diversity scheme using a first antenna and a second antenna. An antenna verification unit of the wireless receiving apparatus verifies a weight vector added to at least one of a signal sent from the first antenna and a signal from the second antenna by the wireless transmitting apparatus based on feedback information from the wireless receiving apparatus.
    Type: Grant
    Filed: August 29, 2006
    Date of Patent: July 14, 2009
    Assignee: NEC Electronics Corporation
    Inventor: Yasunori Hara
  • Publication number: 20070076659
    Abstract: A wireless receiving apparatus according to an embodiment of the invention can communicate with a wireless transmitting apparatus that implements a closed-loop transmit diversity scheme using a first antenna and a second antenna. An antenna verification unit of the wireless receiving apparatus verifies a weight vector added to at least one of a signal sent from the first antenna and a signal from the second antenna by the wireless transmitting apparatus based on feedback information from the wireless receiving apparatus.
    Type: Application
    Filed: August 29, 2006
    Publication date: April 5, 2007
    Applicant: NEC ELECTRONICS CORPORATION
    Inventor: Yasunori Hara
  • Patent number: 6494469
    Abstract: A rolling walker 1 comprises a first frame 3 supported by a front caster 2 at both ends thereof and a second frame 5 supported by a rear caster 4 at both ends thereof, and a handle 7 provided to either first frame 3 or second frame 5. The first frame 3 and the second frame 5 are foldably connected each other by a connecting shaft 6. The rolling walker 1 has a closed frame fixing means 11 which fixes the first frame 3 and the second frame 5 in a closed position and connects the first frame 3 and the second frame 5 to stand when the first frame 3 and the second frame 5 are rotationally folded around the connecting shaft 6, so that each frame 3, 5 can be kept folded to stand when the rolling walker 1 is not used.
    Type: Grant
    Filed: October 6, 2000
    Date of Patent: December 17, 2002
    Assignee: Takano Co., Ltd.
    Inventors: Yasunori Hara, Tsunetaro Ito
  • Patent number: 6410676
    Abstract: The object is to provide a method for producing a polyoxyalkylene polyol and a method for producing a derivative thereof wherein the remaining catalyst compound is efficiently removed from a crude polyoxyalkylene polyol by a simple manner, and a method for producing a polyoxyalkylene polyol wherein a crude polyoxyalkylene polyol is produced by addition polymerization of an epoxide compound to an active hydrogen compound using as a catalyst a compound having a P═N bond, then, the crude polyoxyalkylene polyol is allowed to contact with a solid acid having a specific surface area of 450 to 1200 m2/g and an average pore diameter of 40 to 100 Å to control the catalyst-remaining amount in the polyoxyalkylene polyol to 150 ppm or less, and a method for producing a derivative of the-above-described polyol are provided.
    Type: Grant
    Filed: May 30, 2000
    Date of Patent: June 25, 2002
    Assignee: Mitsui chemicals, Inc.
    Inventors: Satoshi Yamasaki, Yasunori Hara, Tamotsu Kunihiro, Fumio Yamazaki, Mikio Matsufuji, Ariko Nishikawa, Shinsuke Matsumoto, Tsukuru Izukawa, Masahiro Isobe, Kazuhiko Ohkubo, Kaoru Ueno
  • Patent number: 6207794
    Abstract: The present invention is a polyoxyalkylene polyol, its manufacture method, and derivatives, wherein: it is obtained using a phosphazenium compound as a catalyst; the hydroxyl value is 2˜200 mgKOH/g; total degree of unsaturation is 0.0001˜0.07 meq./g; the head-to-tail bond selectivity of the polyoxyalkylene polyol is 95 mole %; and when the maximum height of the peak of GPC elution curve is set to be 100%, W20 is defined as the peak width at the 20% peak height, and W80 is defined as the peak width at 80% peak height, the ratio of W20/W80 is 1.5 or greater, and less than 3.
    Type: Grant
    Filed: December 17, 1998
    Date of Patent: March 27, 2001
    Assignee: Mitsui Chemical, Inc.
    Inventors: Satoshi Yamasaki, Yasunori Hara, Satoshi Tamura, Fumio Yamazaki, Hitoshi Watanabe, Mikio Matsufuji, Shinsuke Matsumoto, Ariko Nishikawa, Tsukuru Izukawa, Masaaki Aoki, Tadahito Nobori, Usaji Takaki