Patents by Inventor Yosuke Sawada

Yosuke Sawada 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: 20240092130
    Abstract: A front suspension device comprises a suspension arm, one end of which has a front-wheel support portion to support a front wheel of a vehicle and the other end of which is positioned on an inward side, in a vehicle width direction, of the front-wheel support portion and has a vehicle-body attachment portion to be attached to a vehicle-body member of the vehicle and a damper supported at a damper support portion which is provided at a portion of the suspension arm which is positioned in the vicinity of the front-wheel support portion at a lower portion thereof and connected to the vehicle-body member at an upper portion thereof. The damper support portion of the suspension arm has a breakage ease portion to cause breakage of the suspension arm.
    Type: Application
    Filed: February 23, 2023
    Publication date: March 21, 2024
    Applicant: MAZDA MOTOR CORPORATION
    Inventors: Shohei YOSHIDA, Koshi TAKAHASHI, Hiroyuki TAKAHASHI, Kota OKANO, Yosuke SAWADA, Hiromasa HONJI, Kosuke MUKAIGAWA, Ichiro TANABE, Ryota HANATE
  • Patent number: 11807095
    Abstract: A vehicle may include a propeller shaft that extends from a transmission toward a vehicle rear side and left and right battery units disposed below floor panels disposed on the left and right sides of a floor tunnel. The propeller shaft may include a first shaft portion connected to the transmission and a second shaft portion connected to the first shaft portion via a universal joint. The left and right battery units may have inner side surface portions that face the inner side in the vehicle width direction, respectively. Planar protectors that cover the portions of the inner side surface portions on the vehicle rear side of the universal joint may be mounted to the battery units, respectively.
    Type: Grant
    Filed: November 10, 2021
    Date of Patent: November 7, 2023
    Assignee: MAZDA MOTOR CORPORATION
    Inventors: Shintaro Harugaichi, Sho Yoshida, Yosuke Sawada, Yasushi Ishikawa
  • Publication number: 20230023059
    Abstract: A lower structure for a hybrid automobile in which a high-voltage battery is disposed in a lower surface of a floor panel includes an engine exhaust system component which is disposed in front of the high-voltage battery in the lower surface of the floor panel and on one vehicle-width-direction side of a center in a vehicle width direction and high-voltage devices which are disposed in front of the high-voltage battery and on another vehicle-width-direction side of the center in the vehicle width direction. In-vehicle equipment is disposed between the high-voltage battery and the high-voltage devices, and the in-vehicle equipment is in an inclined state where an upper surface of the in-vehicle equipment is inclined in a front-rear direction such that the in-vehicle equipment has a shorter dimension in the front-rear direction than a dimension in a horizontal state where the upper surface becomes horizontal.
    Type: Application
    Filed: July 19, 2022
    Publication date: January 26, 2023
    Applicant: Mazda Motor Corporation
    Inventors: Yoshinori IKEDA, Tsutomu SHIBATA, Yosuke SAWADA, Tetsuya SHIMOMURA
  • Patent number: 11505248
    Abstract: A subframe structure includes a pair of left and right front-rear frames each mounted with a lower arm; and a transverse member connecting front portions of the front-rear frames. The front-rear frames each includes a rear horizontal portion formed substantially horizontally, an inclined portion extending frontward and upward from a front end of the rear horizontal portion, and a front horizontal portion extending horizontally frontward from a front end of the inclined portion. The transverse member is jointed at left and right ends thereof to the front horizontal portions respectively corresponding to the left and right ends, a rear end of the front horizontal portion is disposed to be positioned frontward of a front end of an engine, and the front-rear frames are deformed into a Z shape in vehicle side view in an event of a front-end collision and thereby energy of the front-end collision is absorbed.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: November 22, 2022
    Assignee: MAZDA MOTOR CORPORATION
    Inventors: Hiroyuki Okamoto, Fumihiro Kurohara, Ippei Kuroda, Hiromasa Honji, Yosuke Sawada
  • Publication number: 20220169103
    Abstract: A lower structure of a vehicle may include a transmission disposed in a floor tunnel, a rear propeller shaft that transmits power from the transmission to rear wheels, and left and right battery units disposed on the left and right sides of the floor tunnel, in which a rear portion (transfer 4a) of the transmission is disposed in proximity to the portions on the front side and the upper side of the battery units, and inner protectors that cover inner side surface portions in the vehicle width direction of the battery units from the inner side in the vehicle width direction may be mounted to the front end portions of the inner side surface portions.
    Type: Application
    Filed: November 3, 2021
    Publication date: June 2, 2022
    Applicant: Mazda Motor Corporation
    Inventors: Shintaro HARUGAICHI, Sho YOSHIDA, Yosuke SAWADA, Yasushi ISHIKAWA
  • Publication number: 20220169112
    Abstract: A vehicle may include a propeller shaft that extends from a transmission toward a vehicle rear side and left and right battery units disposed below floor panels disposed on the left and right sides of a floor tunnel. The propeller shaft may include a first shaft portion connected to the transmission and a second shaft portion connected to the first shaft portion via a universal joint. The left and right battery units may have inner side surface portions that face the inner side in the vehicle width direction, respectively. Planar protectors that cover the portions of the inner side surface portions on the vehicle rear side of the universal joint may be mounted to the battery units, respectively.
    Type: Application
    Filed: November 10, 2021
    Publication date: June 2, 2022
    Applicant: Mazda Motor Corporation
    Inventors: Shintaro HARUGAICHI, Sho YOSHIDA, Yosuke SAWADA, Yasushi ISHIKAWA
  • Publication number: 20210024132
    Abstract: A subframe structure includes a pair of left and right front-rear frames each mounted with a lower arm; and a transverse member connecting front portions of the front-rear frames. The front-rear frames each includes a rear horizontal portion formed substantially horizontally, an inclined portion extending frontward and upward from a front end of the rear horizontal portion, and a front horizontal portion extending horizontally frontward from a front end of the inclined portion. The transverse member is jointed at left and right ends thereof to the front horizontal portions respectively corresponding to the left and right ends, a rear end of the front horizontal portion is disposed to be positioned frontward of a front end of an engine, and the front-rear frames are deformed into a Z shape in vehicle side view in an event of a front-end collision and thereby energy of the front-end collision is absorbed.
    Type: Application
    Filed: July 13, 2020
    Publication date: January 28, 2021
    Applicant: MAZDA MOTOR CORPORATION
    Inventors: Hiroyuki OKAMOTO, Fumihiro KUROHARA, Ippei KURODA, Hiromasa HONJI, Yosuke SAWADA
  • Patent number: 9643652
    Abstract: A vehicle-body structure of an automotive vehicle comprises a frame which is provided at a side portion of a vehicle body to extend in a vehicle longitudinal direction, and a load absorption portion which is provided at a front face of a tip portion of the frame to protrude forward, wherein the load absorption portion includes an inclination face portion which protrudes outward, in a vehicle width direction, relative to the frame and a tip face of which extends obliquely forward and inward.
    Type: Grant
    Filed: January 15, 2016
    Date of Patent: May 9, 2017
    Assignee: MAZDA MOTOR CORPORATION
    Inventors: Masaya Hiramatsu, Yosuke Sawada, Takashi Hamada, Soukichi Kikuchi
  • Publication number: 20160221608
    Abstract: A vehicle-body structure of an automotive vehicle comprises a frame which is provided at a side portion of a vehicle body to extend in a vehicle longitudinal direction, and a load absorption portion which is provided at a front face of a tip portion of the frame to protrude forward, wherein the load absorption portion includes an inclination face portion which protrudes outward, in a vehicle width direction, relative to the frame and a tip face of which extends obliquely forward and inward.
    Type: Application
    Filed: January 15, 2016
    Publication date: August 4, 2016
    Applicant: MAZDA MOTOR CORPORATION
    Inventors: Masaya Hiramatsu, Yosuke Sawada, Takashi Hamada, Soukichi Kikuchi
  • Publication number: 20090236166
    Abstract: A centroid of bend portions of a front side frame (frame member) is offset to a specified direction of a vehicle width direction (a bending direction of the front side frame) from a centroid of a different portion from the bend portions. Accordingly, a frame structure which can properly provide the bend portion without causing any improper increase of the number of members can be provided.
    Type: Application
    Filed: February 20, 2009
    Publication date: September 24, 2009
    Applicant: MAZDA MOTOR CORPORATION
    Inventors: Miho KOWAKI, Sakayu TERADA, Yosuke SAWADA, Isamu KIZAKI
  • Patent number: 5843908
    Abstract: The present invention relates to novel antifungal antibiotics herein designated as pradimicin L and pradimicin FL, and derivatives thereof. Pradimicins L and FL are produced by Actinomadura verrucosospora subsp. neohibisca strain R103-3, ATCC No. 53930.
    Type: Grant
    Filed: September 28, 1990
    Date of Patent: December 1, 1998
    Assignee: Bristol-Myers Squibb Company
    Inventors: Yosuke Sawada, Kyoichiro Saitoh, Masami Hatori, Takeo Miyaki, Toshikazu Oki, Koji Tomita
  • Patent number: 5332574
    Abstract: Disclosed are active compounds BU-4726G-A and BU-4726G-B which contain a quinone chromophore and hydroquinone chromophore, respectively. The compounds are produced by fermentation of Streptomyces exfoliatus AA4510. The compounds possess antimicrobial, and K.sub.ATP channel blocking activities.
    Type: Grant
    Filed: February 11, 1993
    Date of Patent: July 26, 1994
    Assignee: Bristol-Myers Squibb Company
    Inventors: Koko Sugawara, Koji Tomita, Michael R. Kozlowski, Yosuke Sawada
  • Patent number: 5270196
    Abstract: The present invention relates to an arylsulfatase of microbial origin. The enzyme may be linked to an antibody against a tumor-associated antigen and the resulting conjugate used in conjuction with a sulfated prodrug of a 4'-demethylepipodophyllotoxin glucoside derivative, particularly etoposide in cancer chemotherapy.
    Type: Grant
    Filed: January 29, 1992
    Date of Patent: December 14, 1993
    Assignee: Bristol-Myers Squibb Company
    Inventors: Yosuke Sawada, Tomokazu Ueki, Satoshi Yamamoto, Koji Tomita, Yasuo Fukagawa, Toshikazu Oki
  • Patent number: 5266600
    Abstract: The present invention provides BU-4641V of the formula: ##STR1## This invention also provides a biologically pure culture of BU-4641V producing Arthrinium sp. FA1744. Another aspect of the invention provides a process for preparing BU-4641V. Yet further aspect of the present invention provides a method for treating mammalian tumors and bacterial or viral infections.
    Type: Grant
    Filed: October 30, 1992
    Date of Patent: November 30, 1993
    Assignee: Bristol-Myers Squibb Company
    Inventors: Osamu Tenmyo, Yosuke Sawada, Toshikazu Oki, Masahisa Oka, Masaru Sugawara, Noriyuki Ohkusa
  • Patent number: 5217877
    Abstract: The present invention relates to a novel .alpha.-glucosidase inhibitor, pradimicin Q, having the following formula ##STR1## and its pharmaceutically acceptable base salts.
    Type: Grant
    Filed: December 11, 1991
    Date of Patent: June 8, 1993
    Assignee: Bristol-Myers Squibb Company
    Inventors: Yosuke Sawada, Tomokazu Ueki, Takashi Tsuno, Toshikazu Oki
  • Patent number: 5208364
    Abstract: Novel compounds derived from cultures of Streptomyces sp. AA2807 are useful as 5-lipoxygenase inhibitors.
    Type: Grant
    Filed: June 25, 1992
    Date of Patent: May 4, 1993
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Hiroaki Ohkuma, Yutaka Hoshino, Yosuke Sawada, Derek Hook
  • Patent number: 5183808
    Abstract: Disclosed are antibiotics BU-3608 FA-1 and FA-2 and alkyl derivatives thereof. These compounds are useful as antifungal agents. BU-3608 FA-1 and FA-2 are produced from Actinomadura hibisca in a medium containing a source of D-serine.
    Type: Grant
    Filed: February 19, 1992
    Date of Patent: February 2, 1993
    Assignee: Bristol-Myers Squibb Company
    Inventors: Yosuke Sawada, Masatoshi Kakushima, Maki Nishio, Takeo Miyaki, Toshikazu Oki
  • Patent number: 5114857
    Abstract: Disclosed are antibiotics BU-3608 FA-1 and FA-2 and alkyl derivatives thereof. These compounds are useful as antifungal agents. BU-3608 FA-1 and FA-2 are produced from Actinomadura hibisca in a medium containing a source of D-serine.
    Type: Grant
    Filed: May 14, 1991
    Date of Patent: May 19, 1992
    Assignee: Bristol-Myers Company
    Inventors: Yosuke Sawada, Masatoshi Kakushima, Maki Nishio, Takeo Miyaki, Toshikazu Oki
  • Patent number: 5096817
    Abstract: Disclosed herein are antibiotic BU-3608 D and E isolated from Actinomadura hibisca. These compounds are active antifungal agents.
    Type: Grant
    Filed: December 14, 1990
    Date of Patent: March 17, 1992
    Assignee: Bristol-Myers Company
    Inventors: Maki Nishio, Yosuke Sawada, Takeo Miyaki, Toshikazu Oki
  • Patent number: 5091418
    Abstract: The present invention relates to a novel .alpha.-glucosidase inhibitor, pradimicin Q, having the following formula ##STR1## and its pharmaceutically acceptable base salts.
    Type: Grant
    Filed: September 28, 1990
    Date of Patent: February 25, 1992
    Assignee: Bristol-Myers Squibb Company
    Inventors: Yosuke Sawada, Tomokazu Ueki, Takashi Tsuno, Toshikazu Oki