Patents by Inventor Jun Tsuda

Jun Tsuda 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: 10744702
    Abstract: A curl-forming apparatus (1) includes: a main body (20) configured to deform a profile strip (100); and a support body (3) configured to support the main body (20) in a holding unit (4) for the profile strip (100). The profile strip (100) is helically wound on an inside of the holding unit (4). The main body (20) is disposed in a hollow part of the holding unit (4) and is configured to draw and deform the profile strip (100) inside the holding unit (4). The support body (3) is rotatable relative to the holding unit (4), and is configured to rotate about an axis of the holding unit (4) in synchronization with the main body (20) that draws the profile strip (100).
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: August 18, 2020
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Keita Kuse, Jun Tsuda, Akihiko Takaya, Tatsurou Baba
  • Patent number: 10119644
    Abstract: A winding machine (1) includes a main body (20), a first arm (40), and a second arm (50). The main body (20) moves toward a winding direction front side as a profile strip (100) is added, while rotating at a winding direction front end portion of a formed pipe member (4). The first and the second arms (40) and (50) are supported by the main body (20) respectively at positions away from each other in a circumference direction of the formed pipe member (4), and extend toward a winding direction rear side between an existing pipe (2) and the formed pipe member (4). The first arm (40) includes a first restricting portion (43) that comes into contact with a winding direction front side of a reinforcement member (120) provided to the profile strip (100) forming the formed pipe member (4) via the profile strip (100).
    Type: Grant
    Filed: June 4, 2015
    Date of Patent: November 6, 2018
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Keita Kuse, Jun Tsuda, Tatsurou Baba
  • Publication number: 20170197353
    Abstract: A curl-forming apparatus (1) includes: a main body (20) configured to deform a profile strip (100); and a support body (3) configured to support the main body (20) in a holding unit (4) for the profile strip (100). The profile strip (100) is helically wound on an inside of the holding unit (4). The main body (20) is disposed in a hollow part of the holding unit (4) and is configured to draw and deform the profile strip (100) inside the holding unit (4). The support body (3) is rotatabe relative to the holding unit (4), and is configured to rotate about an axis of the holding unit (4) in synchronization with the main body (20) that draws the profile strip (100).
    Type: Application
    Filed: March 31, 2015
    Publication date: July 13, 2017
    Inventors: Keita Kuse, Jun Tsuda, Akihiko Takaya, Tatsurou Baba
  • Publication number: 20170191600
    Abstract: A winding machine (1) includes a main body (20), a first arm (40), and a second arm (50). The main body (20) moves toward a winding direction front side as a profile strip (100) is added, while rotating at a winding direction front end portion of a formed pipe member (4). The first and the second arms (40) and (50) are supported by the main body (20) respectively at positions away from each other in a circumference direction of the formed pipe member (4), and extend toward a winding direction rear side between an existing pipe (2) and the formed pipe member (4). The first arm (40) includes a first restricting portion (43) that comes into contact with a winding direction front side of a reinforcement member (120) provided to the profile strip (100) forming the formed pipe member (4) via the profile strip (100).
    Type: Application
    Filed: June 4, 2015
    Publication date: July 6, 2017
    Inventors: Keita Kuse, Jun Tsuda, Tatsurou Baba
  • Patent number: 9272322
    Abstract: A feeding device (10) comprises: a support frame (12); an annular-shaped rotary frame (13); paired feeding rollers (15, 161) for nipping a strip-shaped member therebetween; a rotating motor (M1) for rotating the rotating frame (13); a feeding motor (M2) for rotating at least one (15) of the feeding rollers; and a driving force transmission mechanism (17) comprising a rotatable member relatively rotatable with respect to the rotating frame (13). The rotating frame (13) is rotated by driving of the rotating motor (M1) through a roller or a gear, and the at least one feeding roller (15) is rotated by the feeding motor (M2) through the driving force transmission mechanism (17), so that the strip-shaped member (100) is fed out in the form of a given helical configuration.
    Type: Grant
    Filed: September 27, 2011
    Date of Patent: March 1, 2016
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Jun Tsuda, Toshio Yamane, Tomonori Yamaji
  • Patent number: 8905105
    Abstract: A winding machine (1) according to one embodiment includes a frame (2) that is installed inside an existing pipe (200), a joining mechanism (4) for joining a plastic strip (100), and a wheel (6) for supporting the joining mechanism (4) on an inner surface of the existing pipe (200). The joining mechanism (4) includes an inner roller (42) and an outer roller (43) that sandwich the plastic strip (100) from inside and outside. The wheel (6) includes a rotational shaft at a position different from positions of rotational shafts of the inner roller (42) and the outer roller (43). The outer roller (43) of the joining mechanism (4) is maintained in a state of being separated from the inner surface of the existing pipe (200).
    Type: Grant
    Filed: July 27, 2010
    Date of Patent: December 9, 2014
    Assignee: Sekisui Chemical Co., Ltd.
    Inventors: Toshio Yamane, Jun Tsuda
  • Publication number: 20140190236
    Abstract: A feeding device (10) comprises: a support frame (12); an annular-shaped rotary frame (13); paired feeding rollers (15, 161) for nipping a strip-shaped member therebetween; a rotating motor (M1) for rotating the rotating frame (13); a feeding motor (M2) for rotating at least one (15) of the feeding rollers; and a driving force transmission mechanism (17) comprising a rotatable member relatively rotatable with respect to the rotating frame (13). The rotating frame (13) is rotated by driving of the rotating motor (M1) through a roller or a gear, and the at least one feeding roller (15) is rotated by the feeding motor (M2) through the driving force transmission mechanism (17), so that the strip-shaped member (100) is fed out in the form of a given helical configuration.
    Type: Application
    Filed: September 27, 2011
    Publication date: July 10, 2014
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Jun Tsuda, Toshio Yamane, Tomonori Yamaji
  • Publication number: 20120118482
    Abstract: A winding machine (1) according to one embodiment includes a frame (2) that is installed inside an existing pipe (200), a joining mechanism (4) for joining a plastic strip (100), and a wheel (6) for supporting the joining mechanism (4) on an inner surface of the existing pipe (200). The joining mechanism (4) includes an inner roller (42) and an outer roller (43) that sandwich the plastic strip (100) from inside and outside. The wheel (6) includes a rotational shaft at a position different from positions of rotational shafts of the inner roller (42) and the outer roller (43). The outer roller (43) of the joining mechanism (4) is maintained in a state of being separated from the inner surface of the existing pipe (200).
    Type: Application
    Filed: July 27, 2010
    Publication date: May 17, 2012
    Inventors: Toshio Yamane, Jun Tsuda
  • Patent number: 7096556
    Abstract: A recycling method of a part for an image forming apparatus, the part being used in the image forming apparatus and provided with a thermoplastic resin member at least in a part thereof is provided which includes: recovering the part for the image forming apparatus; disassembling the recovered part for the image forming apparatus; retrieving the thermoplastic resin member from the disassembled part for the image forming apparatus; and performing heat processing to the retrieved thermoplastic resin member to recycle the member.
    Type: Grant
    Filed: February 20, 2003
    Date of Patent: August 29, 2006
    Assignee: Fuji Xerox Co., LTD
    Inventors: Miharu Endo, Toshiaki Murofushi, Fumitaka Nakajima, Shinichiro Saito, Jun Tsuda, Masaharu Boshu
  • Patent number: 7019205
    Abstract: A music information processing means comprises a music editing means for assigning an arbitrary sound pattern selected from a plurality of sound patterns in a sound buffer to at least one track, a sound presentation trial processing means for outputting the sound pattern assigned to the track on a speaker of a display monitor via SPU when a control input of the user satisfies a predetermined condition, and an audio data processing means for registering audio data extracted from audio data introduced from a music CD (Compact Disc) or the like loaded in an optical disk drive as one of the sound patterns in a sound pattern file in the sound buffer.
    Type: Grant
    Filed: October 13, 2000
    Date of Patent: March 28, 2006
    Assignee: Sony Computer Entertainment Inc.
    Inventors: Takafumi Fujisawa, Naoto Nakai, Jun Tsuda, Tomoo Yamaguchi, Takeshi Shimizu
  • Patent number: 6702677
    Abstract: An entertainment system includes a sound presentation trial processing unit for displaying an object relatively moving on at least one track displayed on a display unit, allowing the user to try to acquire the object with a control input, and outputting a sound assigned to the track on which the object is relatively moving when the acquisition of the object with the control input is detected. The sound presentation trial processing unit includes a program activating unit for activating a control input processing unit to perform a processing depending on a control input from a manual controller, and an image sound output processing means for changing the image of the object when the acquisition of the object is detected and outputting a sound according to a predetermined control action.
    Type: Grant
    Filed: October 13, 2000
    Date of Patent: March 9, 2004
    Assignee: Sony Computer Entertainment Inc.
    Inventors: Takafumi Fujisawa, Jun Tsuda, Takeshi Shimizu
  • Publication number: 20040039071
    Abstract: A recycling method of a part for an image forming apparatus, the part being used in the image forming apparatus and provided with a thermoplastic resin member at least in a part thereof is provided which includes: recovering the part for the image forming apparatus; disassembling the recovered part for the image forming apparatus; retrieving the thermoplastic resin member from the disassembled part for the image forming apparatus; and performing heat processing to the retrieved thermoplastic resin member to recycle the member.
    Type: Application
    Filed: February 20, 2003
    Publication date: February 26, 2004
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Miharu Endo, Toshiaki Murofushi, Fumitaka Nakajima, Shinichiro Saito, Jun Tsuda, Masaharu Boshu
  • Patent number: 5415965
    Abstract: An electrophotographic toner is disclosed which comprises a colorant and a binder resin, in which the binder resin is present as a vinyl resin whose gel content ranges from 15 to 25% by weight and whose tetrahydrofuran-soluble content has a number-average molecular weight (Mn) ranging from 5,000 to 12,000, a weight-average molecular weight (Mw) ranging from 10.times.10.sup.4 to 40.times.10.sup.4 and a higher Mw peak in the range of from 9.times.10.sup.5 to 18.times.10.sup.5. The toner exhibits improved chargeability and improved powder fluidity as well as improved fixing properties and improved offset resistance. A process for producing the toner is also disclosed.
    Type: Grant
    Filed: July 23, 1992
    Date of Patent: May 16, 1995
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Jun Tsuda, Mitsuo Ueno, Masashi Kobayashi