Patents by Inventor Katsuhiro Sasaki

Katsuhiro Sasaki 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: 10298102
    Abstract: A method of manufacturing a laminated core is provided. The manufacturing method includes the steps of feeding a belt-like sheet of core material to a progressive die, stamping out core pieces having a first shape from the core material, stacking more than one of the core pieces having the first shape to obtain a first laminate block, stamping out core pieces having a second shape from the core material, stacking more than one of the core pieces having the second shape to obtain a second laminate block, discharging a laminate including the first laminate block and the second laminate block from the progressive die, changing the lamination order of the laminate blocks constituting the laminate, and integrating the laminate after the lamination order of the laminate blocks are changed.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: May 21, 2019
    Assignee: MITSUI HIGH-TEC, INC.
    Inventors: Katsuhiro Sasaki, Takashi Fukumoto, Mei Ogata
  • Patent number: 10172431
    Abstract: A pen including an ink reservoir to store an ink; a pen tip which has a proximal end and a distal end opposite to the proximal end and applies an ink to a coating target; an ink guide to guide the ink in the reservoir toward the pen tip; and a holder part which has a through hole through which the pen tip is inserted and holds at least the proximal end of the pen tip while exposing the distal end of the pen tip with the pen tip inserted through the through hole. The holder part includes: an ink holding part capable of holding the ink from the ink guide and formed at least partially around a circumference of the through hole; and a first opening opening on an inner circumferential surface that defines the through hole and communicating with the ink holding part.
    Type: Grant
    Filed: October 14, 2015
    Date of Patent: January 8, 2019
    Assignee: Kuretake Co., Ltd.
    Inventors: Natsumi Saito, Katsuhiro Sasaki
  • Publication number: 20180091026
    Abstract: In a rotary electric machine, a regulator that regulates an AC voltage generated in a stator coil includes a regulator holder, a regulator main body, and a partition member having an electrical insulating property. The regulator holder includes a molded member and a plurality of main body terminals provided on the molded member. The regulator main body includes a main body portion that includes an IC chip and is provided on the molded member, and a plurality of connection terminals that project from the main body portion and are connected individually to the respective main body terminals. The partition member includes an insert portion that is inserted into a gap between respective connection portions by which the main body terminals are connected to the connection terminals.
    Type: Application
    Filed: June 2, 2015
    Publication date: March 29, 2018
    Applicant: Mitsubishi Electric Corporation
    Inventors: Katsuya AKAMATSU, Katsuhiro SASAKI, Kazunori TANAKA
  • Publication number: 20170295906
    Abstract: Provided is a pen including an ink reservoir to store an ink; a pen tip which has a proximal end and a distal end opposite to the proximal end and applies an ink to a coating target; an ink guide to guide the ink in the ink reservoir toward the pen tip; and a holder part which has a through hole through which the pen tip is inserted and holds at least the proximal end of the pen tip while exposing the distal end of the pen tip with the pen tip inserted through the through hole. The holder part includes: an ink holding part capable of holding the ink from the ink guide and formed at least partially around a circumference of the through hole; and a first opening opening on an inner circumferential surface that defines the through hole and communicating with the ink holding part.
    Type: Application
    Filed: October 14, 2015
    Publication date: October 19, 2017
    Inventors: Natsumi Saito, Katsuhiro Sasaki
  • Publication number: 20170005551
    Abstract: This disclosure relates to a method of manufacturing a laminated core. The manufacturing method includes the steps of feeding a belt-like core material to a progressive die, stamping out core pieces having a first shape from the core material, stacking more than one of the core pieces having the first shape to obtain a first laminate block, stamping out core pieces having a second shape from the core material, stacking more than one of the core pieces having the second shape to obtain a second laminate block, discharging a laminate including the first laminate block and the second laminate block from the progressive die, changing the lamination order of the laminate blocks constituting the laminate, and integrating the laminate after the lamination order of the laminate blocks are changed.
    Type: Application
    Filed: June 29, 2016
    Publication date: January 5, 2017
    Inventors: Katsuhiro SASAKI, Takashi FUKUMOTO, Mei OGATA
  • Patent number: 9227510
    Abstract: To provide a fuel tank fixing structure for a construction machine, which does not require a belt and is capable of fixing a fuel tank on a vehicle body stably. The present invention provides a fuel tank fixing structure, for example when fixing a fuel tank 11 made of synthetic resin on a revolving frame 2a of a revolving superstructure 2 of a compact excavator, that includes a standing member having a supporting member 11 to be fixed on the revolving frame 2a in a standing state, a hydraulic oil tank 10 made of iron, and a fixing bracket 14 made of iron, and a holding assembly for holding a fuel feed opening 11a provided on the fuel tank 11, such as a holding bracket 13 made of iron. A bushing 15 is engaged with a hole 13a1 formed in a plate part 13a of the holding bracket 13. The feed opening 11a of the fuel tank 11 is inserted into a hole 15a of the bushing 15 so that the feed opening 11a of the fuel tank 11 is held by the holding bracket 13 via the bushing 15.
    Type: Grant
    Filed: March 15, 2012
    Date of Patent: January 5, 2016
    Assignee: Hitachi Construction Machinery Co., Ltd.
    Inventor: Katsuhiro Sasaki
  • Patent number: 9166286
    Abstract: A communication device includes a housing, an opening, an NFC antenna and a contactless charging coil. The NFC antenna is arranged to surround the opening. The communication device further includes a first magnetic sheet which is arranged between the NFC antenna and a main board and between the opening and the main board, and a second magnetic sheet which is arranged between the contactless charging coil and the main board.
    Type: Grant
    Filed: March 29, 2013
    Date of Patent: October 20, 2015
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Satori Matsuoka, Shouji Yamagishi, Kenichi Nakagawa, Katsuhiro Sasaki, Koichi Shibata
  • Patent number: 8920105
    Abstract: To provide a swing-type construction machine that can reduce force of working device pipes which is generated in accordance with swinging of a working device and presses against a side wall of a swing post.
    Type: Grant
    Filed: June 18, 2012
    Date of Patent: December 30, 2014
    Assignee: Hitachi Construction Machinery Co., Ltd.
    Inventors: Kosuke Moriguchi, Katsuhiro Sasaki, Junya Kawamoto, Yasuhiro Miyahara
  • Patent number: 8857549
    Abstract: A mount structure for a control valve unit is provided to permit selective mounting of a small first control valve unit or a large second control valve unit on bodies of construction machines of different models the same family without incurring an increase in the number of kinds of parts or components. The control valve unit may be a small first control valve unit or a large second control valve unit. The mount structure is constructed such that upon mounting the first or second control valve unit on a bracket on which the first or second control valve unit may be selectively mounted, a barycentric position of the bracket with the first control valve unit mounted thereon and a barycentric position of the bracket with the second control valve unit mounted thereon are located on an imaginary line connecting paired hanging-member fixing portions of the bracket.
    Type: Grant
    Filed: February 10, 2012
    Date of Patent: October 14, 2014
    Assignee: Hitachi Construction Machinery Co., Ltd.
    Inventors: Junya Kawamoto, Kosuke Moriguchi, Katsuhiro Sasaki
  • Publication number: 20140291404
    Abstract: A communication device includes a housing, an opening, an NFC antenna and a contactless charging coil. The NFC antenna is arranged to surround the opening. The communication device further includes a first magnetic sheet which is arranged between the NFC antenna and a main board and between the opening and the main board, and a second magnetic sheet which is arranged between the contactless charging coil and the main board.
    Type: Application
    Filed: March 29, 2013
    Publication date: October 2, 2014
    Applicant: PANASONIC CORPORATION
    Inventors: Satori Matsuoka, Shouji Yamagishi, Kenichi Nakagawa, Katsuhiro Sasaki, Koichi Shibata
  • Publication number: 20140140799
    Abstract: To provide a swing-type construction machine that can reduce force of working device pipes which is generated in accordance with swinging of a working device and presses against a side wall of a swing post.
    Type: Application
    Filed: June 18, 2012
    Publication date: May 22, 2014
    Applicant: Hitachi Construction Machinery Co., Ltd.
    Inventors: Kosuke Moriguchi, Katsuhiro Sasaki, Junya Kawamoto, Yasuhiro Miyahara
  • Publication number: 20130341481
    Abstract: To provide a fuel tank fixing structure for a construction machine, which does not require a belt and is capable of fixing a fuel tank on a vehicle body stably. The present invention provides a fuel tank fixing structure, for example when fixing a fuel tank 11 made of synthetic resin on a revolving frame 2a of a revolving superstructure 2 of a compact excavator, that includes a standing member having a supporting member 11 to be fixed on the revolving frame 2a in a standing state, a hydraulic oil tank 10 made of iron, and a fixing bracket 14 made of iron, and a holding assembly for holding a fuel feed opening 11a provided on the fuel tank 11, such as a holding bracket 13 made of iron. A bushing 15 is engaged with a hole 13a1 formed in a plate part 13a of the holding bracket 13. The feed opening 11a of the fuel tank 11 is inserted into a hole 15a of the bushing 15 so that the feed opening 11a of the fuel tank 11 is held by the holding bracket 13 via the bushing 15.
    Type: Application
    Filed: March 15, 2012
    Publication date: December 26, 2013
    Applicant: Hitachi Construction Machinery Co.Ltd
    Inventor: Katsuhiro Sasaki
  • Publication number: 20130330159
    Abstract: A mount structure for a control valve unit is provided to permit selective mounting of a small first control valve unit or a large second control valve unit on bodies of construction machines of different models the same family without incurring an increase in the number of kinds of parts or components. The control valve unit may be a small first control valve unit or a large second control valve unit. The mount structure is constructed such that upon mounting the first or second control valve unit on a bracket on which the first or second control valve unit may be selectively mounted, a barycentric position of the bracket with the first control valve unit mounted thereon and a barycentric position of the bracket with the second control valve unit mounted thereon are located on an imaginary line connecting paired hanging-member fixing portions of the bracket.
    Type: Application
    Filed: February 10, 2012
    Publication date: December 12, 2013
    Applicant: Hitachi Constuction Machinery Co., Ltd.
    Inventors: Junya Kawamoto, Kosuke Moriguchi, Katsuhiro Sasaki
  • Patent number: D684599
    Type: Grant
    Filed: November 8, 2012
    Date of Patent: June 18, 2013
    Assignee: Hitachi Construction Machinery Co., Ltd.
    Inventors: Akira Saito, Kazuhiko Hiraoka, Shigehisa Hagura, Tomoyuki Miyata, Teruo Irino, Katsuhiro Sasaki, Kohei Urase, Tomoyuki Tanaka
  • Patent number: D684600
    Type: Grant
    Filed: November 8, 2012
    Date of Patent: June 18, 2013
    Assignee: Hitachi Construction Machinery Co., Ltd.
    Inventors: Akira Saito, Kazuhiko Hiraoka, Shigehisa Hagura, Tomoyuki Miyata, Teruo Irino, Katsuhiro Sasaki, Kohei Urase, Tomoyuki Tanaka
  • Patent number: D684602
    Type: Grant
    Filed: November 8, 2012
    Date of Patent: June 18, 2013
    Assignee: Hitachi Construction Machinery Co., Ltd.
    Inventors: Shigehisa Hagura, Junya Kawamoto, Katsuhiro Sasaki, Osamu Kokuryo, Yasuhiro Miyahara
  • Patent number: D684604
    Type: Grant
    Filed: November 8, 2012
    Date of Patent: June 18, 2013
    Assignee: Hitachi Construction Machinery Co., Ltd.
    Inventors: Akira Saito, Kazuhiko Hiraoka, Shigehisa Hagura, Tomoyuki Miyata, Junya Kawamoto, Katsuhiro Sasaki, Osamu Kokuryo, Yasuhiro Miyahara
  • Patent number: D685009
    Type: Grant
    Filed: November 8, 2012
    Date of Patent: June 25, 2013
    Assignee: Hitachi Construction Machinery Co., Ltd.
    Inventors: Akira Saito, Kazuhiko Hiraoka, Shigehisa Hagura, Tomoyuki Miyata, Teruo Irino, Katsuhiro Sasaki, Kohei Urase, Yuuki Umizaki
  • Patent number: D686252
    Type: Grant
    Filed: November 8, 2012
    Date of Patent: July 16, 2013
    Assignee: Hitachi Construction Machinery Co., Ltd.
    Inventors: Kohei Urase, Teruo Irino, Katsuhiro Sasaki, Yuuki Umizaki
  • Patent number: D686642
    Type: Grant
    Filed: November 8, 2012
    Date of Patent: July 23, 2013
    Assignee: Hitachi Construction Machinery Co., Ltd.
    Inventors: Kohei Urase, Katsuhiro Sasaki, Makoto Motozu, Yuuki Umizaki, Seiichi Kihara