Patents by Inventor Shuichi Yamashita

Shuichi Yamashita 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: 20240039093
    Abstract: A nonaqueous electrolyte secondary battery is provided with a bottomed tubular outer can accommodating an electrode body, and a sealing body for sealing an opening portion of the outer can. A crimped portion for crimping and securing the sealing body is formed in the outer can by bending the edge portion of the opening portion inward in the radial direction, and the sealing body includes a rupture disk, a cathode cap including a flange, and a metal height adjusting portion for adjusting the height of the crimped portion.
    Type: Application
    Filed: December 16, 2021
    Publication date: February 1, 2024
    Applicants: Panasonic Energy Co., Ltd., Panasonic Holdings Corporation
    Inventors: Shuichi Yamashita, Takahiro Fukuoka, Shuji Sugimoto, Toshihiko Mori
  • Publication number: 20230405637
    Abstract: A classification device includes: a sorting mechanism that sorts a group of powder particles using an airflow; a dust collector that generates the airflow; a measuring instrument that measures a measurement value related to a speed of the airflow; and a control device that performs wind speed control that controls the speed of the airflow so that the measurement value is maintained within a control range.
    Type: Application
    Filed: May 19, 2023
    Publication date: December 21, 2023
    Applicant: SINTOKOGIO, LTD.
    Inventors: Isaku KENJO, Takehiro OKAMOTO, Yusuke YAMADA, Hiroaki SUZUKI, Shuichi KAMORI, Kyouji YAMASHITA
  • Publication number: 20230361391
    Abstract: Provided is a secondary battery in which corrosion of an exterior body is stably suppressed. A non-aqueous electrolyte secondary battery according to an embodiment of the present disclosure comprises: an exterior body having a bottomed cylindrical shape and having a grooving portion in an opening portion; an electrode body and a non-aqueous electrolyte housed in the exterior body; and a sealing body caulked and fixed between the grooving portion and an opening end in the opening, wherein in a portion from the grooving portion of the inner surface of the exterior body to the open end portion, a powder of at least one among compounds selected from the group consisting of hydroxides, oxides, and carbonates is present.
    Type: Application
    Filed: October 5, 2021
    Publication date: November 9, 2023
    Applicant: SANYO Electric Co., Ltd.
    Inventors: Yuichiro Okada, Katsuya Ito, Shuichi Yamashita, Yuki Iida
  • Patent number: 11809939
    Abstract: An RFID tag 300 with a boost antenna includes a boost antenna 100 and an RFID tag 200, wherein the boost antenna 100 includes: a radiation unit 10 which is conductive; a ground unit 30 which faces the radiation unit 10 and is conductive; and a short circuit unit 20 which connects one end of the radiation unit 10 and one end of the ground unit 30, and electrically connecting the radiation unit 10 and the ground unit 30 with each other, and wherein the RFID tag 200 is arranged at a position close to the short circuit unit 20 on the ground unit 30, wherein each of the boost antenna 100 and the RFID tag 200 has resonance characteristics.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: November 7, 2023
    Assignee: KYOCERA CORPORATION
    Inventors: Shiro Sugimura, Shuichi Yamamoto, Takuya Hayashi, Koji Yamashita, Takaaki Sakai
  • Patent number: 11572888
    Abstract: The impeller of a rotating machine according to at least one embodiment of the present discloser is provided with: a disc; a cover disposed on an opposite side of a radial passage from the disc in an axial direction; and a blade disposed between the disc and the cover. In a dimensionless position along a camber line of the blade when the position of a leading edge of the blade is defined as 0 and the position of a trailing edge of the blade is defined as 1, a position where an angle difference between a first blade angle at a disc-side end portion of the blade and a second blade angle at a cover-side end portion of the blade is maximum is in a range of 0.5 or more and 1 or less. The first blade angle is ?10 degrees or more and 0 degrees or less at the position where the angle difference is maximum.
    Type: Grant
    Filed: October 8, 2021
    Date of Patent: February 7, 2023
    Assignee: MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    Inventors: Nobuyori Yagi, Noriyuki Okada, Chihiro Myoren, Akihiro Nakaniwa, Shuichi Yamashita, Jo Masutani, Hirofumi Higuchi, Takashi Oda
  • Publication number: 20230016421
    Abstract: Provided is a cylindrical battery with which it is possible to suppress an increase in weight while increasing capacity. A cylindrical battery includes: an electrode body comprising a positive electrode and a negative electrode, which are wound together via a separator; an electrolyte; a bottomed cylindrical outer can for accommodating the electrode body and the electrolyte; and a sealing body that is fixed to an open end portion of the outer can by swaging and is for sealing the outer can. In regard to the outer can, the outer diameter of a body part for accommodating the electrode body is 20 mm or greater, and the outer diameter of the open end portion for accommodating the sealing body is less than the outer diameter of the body part.
    Type: Application
    Filed: November 25, 2020
    Publication date: January 19, 2023
    Applicant: SANYO Electric Co., Ltd.
    Inventors: Takahiro Fukuoka, Shuichi Yamashita, Satoshi Yoshida, Kazuhiro Okuda
  • Publication number: 20220389931
    Abstract: A centrifugal compressor includes: an impeller which is allowed to rotate around an axis; a casing which is provided with a return flow path allowing a fluid pressure-fed from the impeller to flow therein; and a return vane which is disposed inside the return flow path, wherein the return vane is provided with an injection port through which a liquid supplied from the outside is injected to the return flow path. Accordingly, power is further reduced while suppressing pressure loss.
    Type: Application
    Filed: April 13, 2022
    Publication date: December 8, 2022
    Applicant: MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    Inventors: Motomu Asahara, Shuichi Yamashita, Akihiro Nakaniwa
  • Publication number: 20220372992
    Abstract: There is provided a rotating machinery including: a rotating body R which is rotatable around an axis O and has a first facing surface P1 that widens in a plane intersecting the axis O; a stationary body S which faces the first facing surface P1 from the axial direction O, and has a second facing surface P2 forming a flow path F1 through which a fluid flows from a radially inner side toward the radially outer side between the first facing surface P1 and the second facing surface P2; and a rotation side projection portion 80 which projects from the first facing surface P1 toward the second facing surface P2, has an annular shape around the axis O, and faces the second facing surface P2 via a clearance C.
    Type: Application
    Filed: August 8, 2022
    Publication date: November 24, 2022
    Inventors: Masamichi IINO, Martino RECLARI, Takeshi SANO, Shuichi YAMASHITA, Yoshihiro KUWAMURA
  • Patent number: 11411274
    Abstract: An object of the present disclosure is to provide a high-endurance and long-life nonaqueous electrolyte secondary battery including a battery case having sealing performance unlikely to be degraded. A nonaqueous electrolyte secondary battery according to an aspect of the present disclosure includes a closed-end cylindrical outer can, a sealing body that closes an opening of the outer can, a resin gasket disposed between the outer can and the sealing body, a sealing member interposed between the outer can and the gasket, and a nonaqueous electrolyte. The sealing member has a multilayer structure including a first sealing member layer, the main constituent of which is one selected from butadiene rubber, urethane rubber, silicone rubber, chloroprene rubber, and isoprene rubber, and a second sealing member layer, the main constituent of which is one selected from ethylene propylene rubber, ethylene propylene diene rubber, and fluoro rubber.
    Type: Grant
    Filed: September 3, 2018
    Date of Patent: August 9, 2022
    Assignee: SANYO Electric Co., Ltd.
    Inventors: Yukihiro Oki, Yoshiyuki Muraoka, Shuichi Yamashita
  • Patent number: 11401944
    Abstract: The impeller includes a disc having a main surface extending outward in a radial direction toward one side in an axial direction, a plurality of blades defining a flow path extending to an outlet on one side from an inlet on the other side in the axial direction, and a cover disposed to cover the plurality of blades. At least one of an inlet side region and an outlet side region which are a connection portion between the blade and the main surface and a connection portion between the blade and the cover has a small fillet portion curved in an arc shape and having a small radius of curvature. An intermediate region formed between the inlet side region and the outlet side region has a large fillet portion having a large radius of curvature.
    Type: Grant
    Filed: March 2, 2021
    Date of Patent: August 2, 2022
    Assignee: MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    Inventors: Shuichi Yamashita, Miku Kuroda, Hiroaki Oka
  • Patent number: 11378096
    Abstract: A centrifugal compressor includes: an impeller fixed on an outer periphery of a rotary shaft; a diffuser disposed at a radially outer side of the impeller; a casing accommodating the impeller and the diffuser; a scroll flow passage connected to an outlet of the diffuser, the scroll flow passage being formed into a scroll shape by a scroll inner peripheral wall and a scroll outer peripheral wall positioned at a radially outer side of the scroll inner peripheral wall; and a discharge pipe connected to the casing so as to form a discharge flow passage for guiding a fluid from the scroll flow passage to outside of the casing. The scroll inner peripheral wall is positioned at an inner side, in a radial direction, of the outlet of the diffuser, and the discharge pipe includes an inner wall surface which has a radially inner region.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: July 5, 2022
    Assignee: MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    Inventors: Shuichi Yamashita, Jo Masutani, Yoshiaki Shoji
  • Publication number: 20220145898
    Abstract: The impeller of a rotating machine according to at least one embodiment of the present discloser is provided with: a disc; a cover disposed on an opposite side of a radial passage from the disc in an axial direction; and a blade disposed between the disc and the cover. In a dimensionless position along a camber line of the blade when the position of a leading edge of the blade is defined as 0 and the position of a trailing edge of the blade is defined as 1, a position where an angle difference between a first blade angle at a disc-side end portion of the blade and a second blade angle at a cover-side end portion of the blade is maximum is in a range of 0.5 or more and 1 or less. The first blade angle is ?10 degrees or more and 0 degrees or less at the position where the angle difference is maximum.
    Type: Application
    Filed: October 8, 2021
    Publication date: May 12, 2022
    Applicant: MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    Inventors: Nobuyori Yagi, Noriyuki Okada, Chihiro Myoren, Akihiro Nakaniwa, Shuichi Yamashita, Jo Masutani, Hirofumi Higuchi, Takashi Oda
  • Patent number: 11221018
    Abstract: A compressor includes a rotation shaft that is capable of rotating around a main axis, an impeller provided integrally with the rotation shaft, a casing that covers the impeller from an outer circumferential side and forms a flow path through which a working fluid circulates, a discharge scroll that is provided at an end of the flow path on a downstream side and extends in a spiral shape around the main axis, a discharge nozzle that communicates with the discharge scroll on the downstream side and extends from the discharge scroll in a tangent direction around the main axis, and a pressure loss body that has a plate shape extending in a direction orthogonal to an axis of the discharge nozzle extending in a radial direction orthogonal to the main axis and is capable of blocking a part of a flow path cross-section of the discharge nozzle.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: January 11, 2022
    Assignee: MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    Inventors: Shuichi Yamashita, Jo Masutani, Chihiro Myoren, Shinichiro Tokuyama, Yuta Okumura
  • Patent number: D932410
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: October 5, 2021
    Inventor: Shuichi Yamashita
  • Patent number: D937172
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: November 30, 2021
    Inventors: Shuichi Yamashita, Emiel Burki
  • Patent number: D960046
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: August 9, 2022
    Inventor: Shuichi Yamashita
  • Patent number: D969697
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: November 15, 2022
    Inventor: Shuichi Yamashita
  • Patent number: D976166
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: January 24, 2023
    Inventor: Shuichi Yamashita
  • Patent number: D983706
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: April 18, 2023
    Inventor: Shuichi Yamashita
  • Patent number: D989677
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: June 20, 2023
    Inventor: Shuichi Yamashita