Patents by Inventor Waku Tsuchiyama

Waku Tsuchiyama 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: 10030424
    Abstract: A panel body (11) includes: a panel-like base material (12); a groove (25) which is continuous along at least a part of an outer circumferential end portion of the base material (12), and is recessed to the inside of the base material (12); a soft material (13) which is provided on one or more surface of the base material (12); a cover material (14) which covers the base material (12) and the soft material (13), and in which the outer circumferential end portion is caught in the groove (25) in the outer circumferential edge portion of the base material (12); and a fixing member (30) which fixes the cover material (14) in the groove (25).
    Type: Grant
    Filed: October 31, 2014
    Date of Patent: July 24, 2018
    Assignee: Okamura Corporation
    Inventors: Waku Tsuchiyama, Haruhiko Kitajima, Masayuki Kuroe
  • Patent number: 9926730
    Abstract: A panel body (11) includes: a panel-like base material (12); a groove (25) which is continuous along at least a part of an outer circumferential end portion of the base material (12), and is recessed to the inside of the base material (12); a soft material (13) which is provided on one or more surface of the base material (12); a cover material (14) which covers the base material (12) and the soft material (13), and in which the outer circumferential end portion is caught in the groove (25) in the outer circumferential edge portion of the base material (12); and a fixing member (30) which fixes the cover material (14) in the groove (25).
    Type: Grant
    Filed: October 31, 2014
    Date of Patent: March 27, 2018
    Assignee: OKAMURA CORPORATION
    Inventors: Waku Tsuchiyama, Haruhiko Kitajima, Masayuki Kuroe
  • Patent number: 9706840
    Abstract: A desk apparatus is provided with a pair of leg members, each having two main leg member parts that are installed on a floor surface and extend in a vertical direction and that are connected to each other by means of a crosspiece portion at upper portions of the main leg member parts, and a pair of inner connecting rods and a pair of outer connecting rods that extend along a width direction and connect the upper portions of the pair of leg members. The inner connecting rods are connected together by bridge members so as to constitute connecting units. The connecting units are attachable to and detachable from a top plate support, and a first top plate unit is attachable to and detachable from the top plate support.
    Type: Grant
    Filed: October 29, 2013
    Date of Patent: July 18, 2017
    Assignee: OKAMUR CORPORATION
    Inventors: Waku Tsuchiyama, Masayuki Kuroe, Haruyuki Kagaya
  • Publication number: 20170000259
    Abstract: A furniture system includes multiple furniture items (101) which are disposed to be adjacent to each other and a connection plate (200) which connects the multiple furniture items (101) to each other. At least one of two furniture items (101) adjacent to each other includes an elastically deformable cushion portion (102c) on an outer surface thereof facing the other of the two furniture items (101) adjacent to each other.
    Type: Application
    Filed: January 27, 2015
    Publication date: January 5, 2017
    Applicant: OKAMURA CORPORATION
    Inventors: Waku TSUCHIYAMA, Haruhiko KITAJIMA, Masayuki KUROE
  • Publication number: 20160280533
    Abstract: A panel body (11) includes: an elastic cushion material (13) which is provided at at least a part of a surface of a panel base material (12), and forms an uneven shape having an angle portion (16v) on the surface of the panel base material (12); and a cover material (14) which elastically deforms the angle portion (16v) in the direction of compression, and covers the cushion material (13) and the panel base material (12).
    Type: Application
    Filed: October 31, 2014
    Publication date: September 29, 2016
    Inventors: Waku TSUCHIYAMA, Haruhiko KITAJIMA, Masayuki KUROE
  • Publication number: 20160255957
    Abstract: A desk apparatus is provided with a pair of leg members, each having two main leg member parts that are installed on a floor surface and extend in a vertical direction and that are connected to each other by means of a crosspiece portion at upper portions of the main leg member parts, and a pair of inner connecting rods and a pair of outer connecting rods that extend along a width direction and connect the upper portions of the pair of leg members. The inner connecting rods are connected together by bridge members so as to constitute connecting units. The connecting units are attachable to and detachable from a top plate support, and a first top plate unit is attachable to and detachable from the top plate support.
    Type: Application
    Filed: October 29, 2013
    Publication date: September 8, 2016
    Applicant: OKAMURA CORPORATION
    Inventors: Waku TSUCHIYAMA, Masayuki KUROE, Haruyuki KAGAYA
  • Publication number: 20160245005
    Abstract: A panel body (11) includes: a panel-like base material (12); a groove (25) which is continuous along at least a part of an outer circumferential end portion of the base material (12), and is recessed to the inside of the base material (12); a soft material (13) which is provided on one or more surface of the base material (12); a cover material (14) which covers the base material (12) and the soft material (13), and in which the outer circumferential end portion is caught in the groove (25) in the outer circumferential edge portion of the base material (12); and a fixing member (30) which fixes the cover material (14) in the groove (25).
    Type: Application
    Filed: October 31, 2014
    Publication date: August 25, 2016
    Inventors: Waku TSUCHIYAMA, Haruhiko KITAJIMA, Masayuki KUROE
  • Publication number: 20150250301
    Abstract: An outer surface of a crosspiece portion of a leg body in a width direction is formed with a concave stepped portion that is recessed toward the inside of the crosspiece portion in the width direction. The concave stepped portion is formed over the entire length of the crosspiece portion. The concave stepped portion is provided with an attachment seat which an optional member is connected to. The concave stepped portion is blocked by a detachable cover member, so that it is possible to provide a desk device that enables the optional member to be added to the outer surface of the leg body if necessary without causing deterioration in the quality of external appearance.
    Type: Application
    Filed: September 27, 2013
    Publication date: September 10, 2015
    Applicant: OKAMURA CORPORATION
    Inventors: Waku Tsuchiyama, Masayuki Kuroe, Haruyuki Kagaya
  • Patent number: D727639
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: April 28, 2015
    Assignee: Okamura Corporation
    Inventors: Waku Tsuchiyama, Haruhiko Kitajima
  • Patent number: D764845
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: August 30, 2016
    Assignee: Okamura Corporation
    Inventors: Waku Tsuchiyama, Haruhiko Kitajima
  • Patent number: D774318
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: December 20, 2016
    Assignee: Okamura Corporation
    Inventors: Waku Tsuchiyama, Haruhiko Kitajima
  • Patent number: D787870
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: May 30, 2017
    Assignee: Okamura Corporation
    Inventors: Waku Tsuchiyama, Haruhiko Kitajima
  • Patent number: D794364
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: August 15, 2017
    Assignee: Okamura Corporation
    Inventor: Waku Tsuchiyama
  • Patent number: D794366
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: August 15, 2017
    Assignee: Okamura Corporation
    Inventor: Waku Tsuchiyama
  • Patent number: D794985
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: August 22, 2017
    Assignee: Okamura Corporation
    Inventor: Waku Tsuchiyama
  • Patent number: D808668
    Type: Grant
    Filed: December 5, 2016
    Date of Patent: January 30, 2018
    Assignee: Okamura Corporation
    Inventors: Waku Tsuchiyama, Takayuki Yamamoto
  • Patent number: D811133
    Type: Grant
    Filed: March 27, 2017
    Date of Patent: February 27, 2018
    Assignee: Okamura Corporation
    Inventor: Waku Tsuchiyama
  • Patent number: D836956
    Type: Grant
    Filed: March 28, 2017
    Date of Patent: January 1, 2019
    Assignee: Okamura Corporation
    Inventor: Waku Tsuchiyama
  • Patent number: D887184
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: June 16, 2020
    Assignee: Okamura Corporation
    Inventor: Waku Tsuchiyama
  • Patent number: D904294
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: December 8, 2020
    Assignee: Okamura Corporation
    Inventor: Waku Tsuchiyama