Patents by Inventor Sho Nakajima

Sho Nakajima 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: 9877637
    Abstract: An endoscope includes a partition wall to shield an inner side space and an outer side space, a cylindrical body including an internal wall surface coupled to the partition wall to be capable of being water tight, and forming a communication hole communicating with the inner side space, and including a through-hole piercing through the internal wall surface to an outer circumference, a valve body fixed to the communication hole keeping watertightness and including a check valve section opening and closing according to a pressure difference between the inner side space and the outer side space, a first frame body provided on an outer circumference side of the cylindrical body and is capable of operating in an axial direction of the cylindrical body, a second frame body sheathed over the cylindrical body and the first frame body keeping watertightness, and forming a first space communicating with the through-hole.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: January 30, 2018
    Assignee: OLYMPUS CORPORATION
    Inventor: Sho Nakajima
  • Publication number: 20170341472
    Abstract: A tire 1 comprises a tread portion 2 provided with an outer shoulder main groove 3 in a part closest to an outside tread edge (To) and an outer crown main groove 4 on a side of an inside tread edge (Ti) of the outer shoulder main groove 3 both extending continuously in the tire circumferential direction, and outer transverse grooves 9 connecting between the outside tread edge (To) and the outer crown main groove 4 so that an outer shoulder land region 7A is defined between the outside tread edge (To) and the outer shoulder main groove 3 and an outer middle land region 7B is defined between the outer shoulder main groove 3 and the outer crown main groove 4. A maximum axial width Ws of the outer shoulder land region 7A is larger than a maximum axial width Wm of the outer middle land region 7B.
    Type: Application
    Filed: May 4, 2017
    Publication date: November 30, 2017
    Applicant: Sumitomo Rubber Industries, Ltd.
    Inventor: Sho NAKAJIMA
  • Publication number: 20160302649
    Abstract: An endoscope includes a partition wall to shield an inner side space and an outer side space, a cylindrical body including an internal wall surface coupled to the partition wall to be capable of being water tight, and forming a communication hole communicating with the inner side space, and including a through-hole piercing through the internal wall surface to an outer circumference, a valve body fixed to the communication hole keeping watertightness and including a check valve section opening and closing according to a pressure difference between the inner side space and the outer side space, a first frame body provided on an outer circumference side of the cylindrical body and is capable of operating in an axial direction of the cylindrical body, a second frame body sheathed over the cylindrical body and the first frame body keeping watertightness, and forming a first space communicating with the through-hole.
    Type: Application
    Filed: June 30, 2016
    Publication date: October 20, 2016
    Applicant: OLYMPUS CORPORATION
    Inventor: Sho NAKAJIMA
  • Publication number: 20160200032
    Abstract: Provided is a resin panel without warpage, in which weight reduction and high rigidity of the resin panel have been promoted. The resin panel according to an aspect of the present invention is a resin panel having a back wall, a front wall facing the back wall with a gap therebetween, and ribs formed by having portions of the back wall depressed toward the front wall and welded to the inner surface of the front wall, characterized in that the back wall, the front wall and the ribs are configured by mold-clamping, in a split mold, a first molten resin in a molten state and incorporating a plate-shaped filler, which constitutes the back wall, and a second molten resin in a molten state and incorporating a plate-shaped filler, which constitutes the front wall, the first molten resin and the second molten resin having been extruded and flowed out from an extrusion apparatus, and the longitudinal direction of the ribs is non-parallel to the direction of flow of the first molten resin and the second molten resin.
    Type: Application
    Filed: August 20, 2014
    Publication date: July 14, 2016
    Applicant: KYORAKU CO., LTD.
    Inventors: Sho NAKAJIMA, Takehiko SUMI
  • Publication number: 20160107291
    Abstract: A continuous-generation gear grinding method of conducting a gear grinding process such that while a thread-shaped grinding wheel is rotated around an axial center thereof and fed in an axial center direction, a position coming into contact with abrasive grains is constantly changed in the presence of a water-soluble grinding fluid by performing a grinding feed in a direction parallel to an axial center of a gear blank and by serially rotating the gear blank around the axial center, the grinding wheel being a vitrified grinding wheel having abrasive grains bonded by a vitrified bond with pores formed among the abrasive grains, and the abrasive grains having a grain size of F120 to F180.
    Type: Application
    Filed: May 28, 2014
    Publication date: April 21, 2016
    Applicants: TOYOTA MOTOR HOKKAIDO INC., NORITAKE CO., LIMITED, YUSHIRO CHEMICAL INDUSTRY CO., LTD.
    Inventors: Masatoshi OZAKI, Toru YAMAZAKI, Kazuhiro HORIMI, Tatsuyoshi YASUDA, Yoshihisa HAYAKAWA, Sho NAKAJIMA
  • Publication number: 20160038010
    Abstract: A main body apparatus includes a first detection fiber that transmits light received by an endoscope; a first beam splitter that divides the light transmitted by the first detection fiber into a first optical path and a second optical path, and can guide the light; a second detection fiber that is a detection fiber different from the first detection fiber, and that transmits light received by the endoscope; a second beam splitter that reflects the light transmitted by the second detection fiber into a third optical path oriented in the same direction as the first optical path, and can guide the light; a photodetector that can detect light intensities of the light from the first optical path and the third optical path; and an auxiliary image pickup device that can receive the light from the second optical path.
    Type: Application
    Filed: October 20, 2015
    Publication date: February 11, 2016
    Applicant: OLYMPUS CORPORATION
    Inventor: Sho NAKAJIMA
  • Publication number: 20160007843
    Abstract: An endoscope includes: an insertion portion; a first distal end face that can receive light from an observed body; an opening that opens near the first distal end face; a treatment instrument insertion channel communicating with the opening and inserted into the insertion portion; a first detection fiber that transmits light received by the first distal end face; a second distal end face that can receive the light from the observed body and that is different from the first distal end face; a second detection fiber that can be inserted into a conduit and that transmits the light received by the second distal end face; and a merging portion where the light transmitted by the first detection fiber and the light guided by the second detection fiber merge.
    Type: Application
    Filed: September 18, 2015
    Publication date: January 14, 2016
    Applicant: OLYMPUS CORPORATION
    Inventor: Sho NAKAJIMA
  • Patent number: 9079352
    Abstract: The present invention provides a duct molding method by which it is possible to improve the adhesion of a sheet. In the duct molding method of the present invention, a molten thermoplastic resin sheet is positioned between molds. Subsequently, the thermoplastic resin sheet (P) is absorbed onto cavity surfaces of the molds and the molds are closed. Thereby, a duct is molded.
    Type: Grant
    Filed: September 12, 2011
    Date of Patent: July 14, 2015
    Assignee: KYORAKU CO., LTD.
    Inventors: Takehiko Sumi, Tadatoshi Tanji, Masaaki Onodera, Tatsuya Fukuda, Sho Nakajima
  • Patent number: 8979158
    Abstract: Provided is a luggage compartment structure of a vehicle in which a plate member is able to be installed in various aspects in a luggage compartment of the vehicle, the luggage compartment structure of a vehicle being capable of preventing an article on the plate member from falling using a fall prevention member which is a separate member from the plate member. The luggage compartment structure of a vehicle has a plate member installed in at least two positions including a first position (?) of a luggage compartment of the vehicle and a second position (?) that is higher than the first position (?), and a fall prevention member which prevents an article placed on the plate member installed at the second position (?) from falling, wherein the fall prevention member is detachable from the plate member or the vehicle.
    Type: Grant
    Filed: January 9, 2013
    Date of Patent: March 17, 2015
    Assignee: KYORAKU Co., Ltd.
    Inventors: Sho Nakajima, Tadatoshi Tanji, Yoshitaka Matsubara, Ryota Baba
  • Patent number: 8517927
    Abstract: A medical instrument includes: an image pickup unit incorporated in a medical instrument body for picking up an image of the subject to be examined from an observation window; an airflow generating unit provided rotatably with respect to the medical instrument body so as to cover the image pickup unit by a covering unit having an opening formed therein, the airflow generating unit being configured to generate an airflow for preventing adherents from sticking to the observation window, by rotation of the covering unit; a fixing unit for indwelling and fixing the medical instrument body inside the subject to be examined; and a drive unit incorporated in the medical instrument body, for driving the airflow generation unit.
    Type: Grant
    Filed: July 23, 2010
    Date of Patent: August 27, 2013
    Assignee: Olympus Medical Systems Corp.
    Inventors: Daisuke Asada, Sho Nakajima, Hitoshi Karasawa
  • Patent number: 8475359
    Abstract: A medical apparatus according to the present invention is a medical apparatus used in a state in which the medical apparatus is led into a body and fixed. The medical apparatus includes: a fixing section that fixes the medical apparatus on a body wall in the body; an image pickup section that picks up an image of a subject in the body and is provided pivotably around a first axis; and a holding section that includes the fixing section and holds the image pickup section pivotably around a second axis different from the first axis. Therefore, the medical apparatus can change a photographing range and a visual field direction as desired to photograph the subject by performing magnified observation and photographing the subject from different directions without using a zoom function in the state in which the medical apparatus is fixed in a limited space in the body.
    Type: Grant
    Filed: September 21, 2009
    Date of Patent: July 2, 2013
    Assignee: Olympus Medical Systems Corp.
    Inventors: Daisuke Asada, Hitoshi Karasawa, Sho Nakajima, Nobuyoshi Yazawa, Tsutomu Urakawa
  • Patent number: 8353820
    Abstract: A medical apparatus according to the present invention includes: an image pickup section including an observation window, the image pickup section being led into a body; a holding section that holds the image pickup section inside the body; a covering section that is connected to the holding section and covers the observation window to set the image pickup section in a non-photographable state; and a field-of-view control section that variably controls the covering of the observation window by the covering section and sets the image pickup section in a photographable state to allow the image pickup section to photograph a subject inside the body.
    Type: Grant
    Filed: August 5, 2009
    Date of Patent: January 15, 2013
    Assignee: Olympus Medical Systems Corp.
    Inventors: Hitoshi Karasawa, Sho Nakajima, Daisuke Asada, Nobuyoshi Yazawa
  • Patent number: 8348828
    Abstract: A medical apparatus which is introduced into a body includes an image pickup unit that picks up an image of the interior of the body, a communication cable that sends/receives a signal to/from an external device, an electric terminal section disposed at an end section of the communication cable, a drip-proof cap attached so as to cover the electric terminal section, a locking section provided at the drip-proof cap that locks a puncture needle for pulling the communication cable introduced into the body out of the body, and a dissection section provided at the drip-proof cap that dissects a body wall tissue when the cable wire is pulled out.
    Type: Grant
    Filed: July 20, 2010
    Date of Patent: January 8, 2013
    Assignee: Olympus Medical Systems Corp.
    Inventors: Daisuke Asada, Sho Nakajima, Hideaki Kinouchi, Nobuyoshi Yazawa
  • Patent number: 8317814
    Abstract: A medical device includes: a medical instrument introduced into a body cavity and having a contact portion that is fixed in contact with a wall within a body, and a wire; an extracorporeal device installed on a body surface and having a hole portion through which the wire can be inserted and removed, fixing mechanisms for fixing the wire inserted through the hole portion, and a housing that is fixed in contact with the body surface; and a pressure adjusting portion provided in one of the medical instrument and the extracorporeal device for maintaining a predetermined tensile force or more that is applied to the wire when the wire is fixed by the fixing mechanism with a body wall being sandwiched between the contact portion and the housing.
    Type: Grant
    Filed: January 7, 2009
    Date of Patent: November 27, 2012
    Assignee: Olympus Medical Systems Corp.
    Inventors: Hitoshi Karasawa, Sho Nakajima, Daisuke Asada, Keiji Handa
  • Patent number: 8314836
    Abstract: A medical apparatus of the present invention includes an image pickup apparatus provided for a medical instrument to pick up an image of a region to be examined in a body, a fixing section that keeps the image pickup apparatus indwelling in and fixed to a body wall in the body, a transmission section that extends from the image pickup apparatus and transmits a power or an electric signal to/from a device outside the body, and a shake absorption section that absorbs and suppresses shaking of the transmission section by means of a movable member connected to the transmission section and freely movable with respect to the image pickup apparatus and a holding member connected to the transmission section for holding the movable member in a freely movable manner, wherein when a treatment is applied to a subject in the body while observing the subject, the apparatus can suppress shaking of the image pickup apparatus left indwelling in the body, acquire an excellent observed image and prevent damage to a cable extend
    Type: Grant
    Filed: June 14, 2011
    Date of Patent: November 20, 2012
    Assignee: Olympus Medical Systems Corp.
    Inventors: Daisuke Asada, Sho Nakajima, Nobuyoshi Yazawa
  • Patent number: 8237782
    Abstract: A medical instrument used by being introduced into a body and fixed thereto, includes a camera body provided with a fixing section to be fixed to a body wall in the body, an image pickup section incorporated in the camera body that picks up an image of an object to be examined in the body from an observation window formed in the camera body, a contamination removing section provided by being fixed to the camera body, a transparent cover member, an outer surface of which is in contact with the contamination removing section, movably disposed on the observation window and a drive section incorporated in the camera body that drives the cover member to make a sliding contact with the contamination removing section, and can thereby easily and reliably remove deposits stuck to the observation window and obtain a clear observation image even when deposits are being removed.
    Type: Grant
    Filed: March 8, 2010
    Date of Patent: August 7, 2012
    Assignee: Olympus Medical Systems Corp.
    Inventors: Hitoshi Karasawa, Sho Nakajima, Daisuke Asada, Nobuyoshi Yazawa
  • Patent number: 8212861
    Abstract: A medical apparatus includes: an image pickup apparatus introduced and retained in a body; a retaining/fixing section which contacts a body wall in the body, for retaining and fixing the image pickup apparatus at the body wall; plural operation wires operated from an extracorporeal side; and an observation direction control section which changes an observation direction of the image pickup apparatus by operation of the plural wires, and includes: an image pickup apparatus fixing section connected to the operation wires, which contacts an outer surface part of the image pickup apparatus; and a rotary section for supporting the retaining/fixing section and the image pickup apparatus fixing section so as to be separated from each other by a predetermined distance, and allowing the image pickup apparatus fixing section to rotate with respect to the retaining/fixing section with a rotation center as a fulcrum, based on operation of the plural operation wires.
    Type: Grant
    Filed: July 7, 2011
    Date of Patent: July 3, 2012
    Assignee: Olympus Medical Systems Corp.
    Inventors: Misa Takahashi, Nobuyoshi Yazawa, Sho Nakajima
  • Publication number: 20120060960
    Abstract: The present invention provides a duct molding method by which it is possible to improve the adhesion of a sheet. In the duct molding method of the present invention, a molten thermoplastic resin sheet is positioned between molds. Subsequently, the thermoplastic resin sheet (P) is absorbed onto cavity surfaces of the molds and the molds are closed. Thereby, a duct is molded.
    Type: Application
    Filed: September 12, 2011
    Publication date: March 15, 2012
    Applicant: KYORAKU CO., LTD.
    Inventors: Takehiko SUMI, Tadatoshi TANJI, Masaaki ONODERA, Tatsuya FUKUDA, Sho NAKAJIMA
  • Publication number: 20120050511
    Abstract: A medical apparatus includes: an image pickup apparatus introduced and retained in a body; a retaining/fixing section which contacts a body wall in the body, for retaining and fixing the image pickup apparatus at the body wall; plural operation wires operated from an extracorporeal side; and an observation direction control section which changes an observation direction of the image pickup apparatus by operation of the plural wires, and includes: an image pickup apparatus fixing section connected to the operation wires, which contacts an outer surface part of the image pickup apparatus; and a rotary section for supporting the retaining/fixing section and the image pickup apparatus fixing section so as to be separated from each other by a predetermined distance, and allowing the image pickup apparatus fixing section to rotate with respect to the retaining/fixing section with a rotation center as a fulcrum, based on operation of the plural operation wires.
    Type: Application
    Filed: July 7, 2011
    Publication date: March 1, 2012
    Applicant: OLYMPUS MEDICAL SYSTEMS CORP.
    Inventors: Misa TAKAHASHI, Nobuyoshi YAZAWA, Sho NAKAJIMA
  • Patent number: D785545
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: May 2, 2017
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Sho Nakajima