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: 10974436
    Abstract: The first aspect of the present invention provides a foamed structure, comprising: a first foamed body extending in a first direction; a second foamed body extending in the first direction and facing the first foamed body with a gap interposed therebetween; and a reinforcement disposed in the gap between the first foamed body and the second foamed body, the reinforcement having an elongated shape, wherein the first foamed body has a portion overlapping with the second foamed body in the first direction view.
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: April 13, 2021
    Assignee: KYORAKU CO., LTD.
    Inventors: Takafumi Funato, Sho Nakajima, Kazuhiko Saeki, Kenji Ishii, Ryuichi Ishida, Ryosuke Oki, Tatsuya Fukuda, Yuki Harasawa
  • Publication number: 20210016075
    Abstract: A gas feeding/suction valve includes: a cylinder including a conduit opening communicable with a fluid conduit of an endoscope; two coupling members provided at different positions from the conduit opening of the cylinder and connected to respective fluid sources; and an operation member provided inside the cylinder and including a shaft slidably disposed in a space forming respective fluid paths through which openings of the two coupling members and the conduit opening communicate with each other, and the cylinder includes a sounding body provided near at least one of two ventilation ports, through which the fluid paths communicate with an outside of the cylinder, and configured to generate a warning sound when a fluid flows in a direction opposite to a direction in which a fluid generated from the fluid source is supposed to flow.
    Type: Application
    Filed: October 7, 2020
    Publication date: January 21, 2021
    Applicant: OLYMPUS CORPORATION
    Inventors: Sho NAKAJIMA, Masahiko MURAYAMA
  • Patent number: 10836216
    Abstract: A tire includes a tread portion being provided with a shoulder main groove and a crown main groove to form a middle land portion therebetween. The middle land portion is divided into a plurality of middle blocks. At least one of the middle blocks is provided with a recess to form a first portion located on a circumferential first side of the recess and a second portion located on a circumferential second side of the recess, wherein at a side of the shoulder main groove, the second portion has a circumferential edge smaller than that of the first portion. The second portion includes a ground contacting surface provided with a dimple. The dimple is located on a side of the shoulder main groove with respect to the center in the tire axial direction of the middle land portion.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: November 17, 2020
    Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventor: Sho Nakajima
  • Publication number: 20200298533
    Abstract: A lighting device includes a light source irradiating excitation light and a vehicle glass emitting visible light through incident radiation of the excitation light, in which the vehicle glass emits the light synchronously in an area of 30% or more by irradiation with the excitation light.
    Type: Application
    Filed: October 9, 2018
    Publication date: September 24, 2020
    Inventors: Daisuke NAKAJIMA, Yuusuke OOTA, Atsushi NOHARA, Sho FUJIOKA, Masashi YANAI
  • Patent number: 10668775
    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: Grant
    Filed: May 4, 2017
    Date of Patent: June 2, 2020
    Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventor: Sho Nakajima
  • Patent number: 10611113
    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: Grant
    Filed: August 20, 2014
    Date of Patent: April 7, 2020
    Assignee: KYORAKU CO., LTD.
    Inventors: Sho Nakajima, Takehiko Sumi
  • Publication number: 20200028188
    Abstract: A resin film equipped MEA of a power generation cell includes a membrane electrode assembly and a resin film. An inner peripheral end of a first frame shaped sheet of the resin film is positioned outside an outer peripheral end of a cathode, and faces the outer peripheral end of the cathode so as to be separated by a gap. An inner peripheral portion of a second frame shaped sheet is held between the anode and the cathode. A first metal separator facing the first frame shaped sheet is provided with protruding support structure configured to support an inner peripheral portion of the first frame shaped sheet and an outer peripheral portion of the cathode.
    Type: Application
    Filed: July 17, 2019
    Publication date: January 23, 2020
    Inventors: Kenji Sasaki, Yutaka Ebato, Takaaki Shikano, Takashi Kato, Sho Nakajima
  • Patent number: 10449656
    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: Grant
    Filed: May 28, 2014
    Date of Patent: October 22, 2019
    Assignees: 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: 20190248061
    Abstract: The first aspect of the present invention provides a foamed structure, comprising: a first foamed body extending in a first direction; a second foamed body extending in the first direction and facing the first foamed body with a gap interposed therebetween; and a reinforcement disposed in the gap between the first foamed body and the second foamed body, the reinforcement having an elongated shape, wherein the first foamed body has a portion overlapping with the second foamed body in the first direction view.
    Type: Application
    Filed: August 28, 2017
    Publication date: August 15, 2019
    Applicant: KYORAKU CO., LTD.
    Inventors: Takafumi FUNATO, Sho NAKAJIMA, Kazuhiko SAEKI, Kenji ISHII, Ryuichi ISHIDA, Ryosuke OKI, Tatsuya FUKUDA, Yuki HARASAWA
  • Publication number: 20180236819
    Abstract: A tire includes a tread portion being provided with a shoulder main groove and a crown main groove to form a middle land portion therebetween. The middle land portion is divided into a plurality of middle blocks. At least one of the middle blocks is provided with a recess to form a first portion located on a circumferential first side of the recess and a second portion located on a circumferential second side of the recess, wherein at a side of the shoulder main groove, the second portion has a circumferential edge smaller than that of the first portion. The second portion includes a ground contacting surface provided with a dimple. The dimple is located on a side of the shoulder main groove with respect to the center in the tire axial direction of the middle land portion.
    Type: Application
    Filed: January 30, 2018
    Publication date: August 23, 2018
    Applicant: Sumitomo Rubber Industries, Ltd.
    Inventor: Sho NAKAJIMA
  • 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: D785545
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: May 2, 2017
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Sho Nakajima