Patents by Inventor Kazunari YASUI

Kazunari YASUI 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).

  • Publication number: 20240035267
    Abstract: A flush toilet includes a bowl portion configured to receive waste, a trap portion extending from the bowl portion and configured to discharge the waste received in the bowl portion, a main conduit through which washing water toward the bowl portion flows, a rim communication hole into which the washing water flows from the main conduit, a rim conduit through which the washing water that has flowed in from the rim communication hole flows, and a rim spout configured to supply the washing water flowing through the rim conduit to the bowl portion, wherein the rim spout has a low-flow rate spout that becomes the rim spout when the washing water flowing through the rim conduit is of a low flow rate and a high-flow rate spout that becomes the rim spout when the washing water flowing through the rim conduit is of a high flow rate.
    Type: Application
    Filed: July 26, 2023
    Publication date: February 1, 2024
    Inventors: Takehiro Minami, Hiroshi Hashimoto, Isami Sakaba, Kazunari Yasui
  • Publication number: 20230100206
    Abstract: A flush toilet includes a bowl including a waste receiving surface, a rim and a well portion; a water spouting part that spouts flush water toward the bowl; and a water discharge trap including an inlet connected to a lower part of the well portion, the water discharge trap discharging waste in the bowl, the well portion includes a bottom wall formed above and in front of the inlet of the water discharge trap, a side wall formed to surround a periphery of the bottom wall, and a joining portion that joins an outer edge of the bottom wall and a bottom edge of the side wall with a surface having a curvature, and the bottom wall of the well portion includes a concave portion formed to recess downward on left and right sides with respect to a center axis in a left-right direction in a front sectional view.
    Type: Application
    Filed: September 9, 2022
    Publication date: March 30, 2023
    Applicant: TOTO LTD.
    Inventors: Hiroshi HASHIMOTO, Kenichi NAKAMURA, Shinichi URATA, Kazunari YASUI, Isami SAKABA, Yuichi TSUBONE, Shigeru OKADA, Satoshi YAMAZAKI
  • Patent number: 10271119
    Abstract: The present invention prevents a three-dimensional fabric arranged in front surfaces of speakers from flapping due to sound. In the respective front surface sides of, sound-emitting direction regulating members that include annular portions that project forward by a predetermined distance are arranged. A three-dimensional fabric is tensioned and arranged so as to cover the front surface sides of the sound-emitting direction regulating members. When the three-dimensional fabric is pressed against the annular portions configuring the sound-emitting direction regulating members, the annular portions bite into the three-dimensional fabric since the three-dimensional fabric has a predetermined thickness. The annular portions are provided so as to surround diaphragms of the speakers. Sound output from the speakers passes inside the annular portions.
    Type: Grant
    Filed: February 12, 2016
    Date of Patent: April 23, 2019
    Assignee: Delta Tooling Co., Ltd.
    Inventors: Etsunori Fujita, Yumi Ogura, Takao Uchiyama, Kazuhiro Takenaka, Kazunari Yasui
  • Patent number: 10227229
    Abstract: A headrest in which a pad layer is integrally formed, including a portion with a narrow gap, between a mechanism having various types of incorporated functions and a skin member. A shock absorbing member that is an injection-passage-forming member having a foaming raw material injection passage formed so as to run substantially along a direction that is the vertical direction of the headrest in orientation of when a seat is attached, is set in the inside of a skin member, and a foaming raw material for forming the pad layer is injected through the foaming raw material injection passage. The configuration preferably causes the foaming raw material to spread by the foaming start time, as the foaming raw material spreads to the outer side of the headrest, that is, to the inner surface of the skin member, where the pad layer is required to be formed.
    Type: Grant
    Filed: January 22, 2016
    Date of Patent: March 12, 2019
    Assignee: Delta Tooling Co., Ltd.
    Inventors: Etsunori Fujita, Kazuhiro Takenaka, Kazunari Yasui, Shigeki Wagata
  • Publication number: 20180029876
    Abstract: A headrest in which a pad layer is integrally formed, including a portion with a narrow gap, between a mechanism having various types of incorporated functions and a skin member. A shock absorbing member that is an injection-passage-forming member having a foaming raw material injection passage formed so as to run substantially along a direction that is the vertical direction of the headrest in orientation of when a seat is attached, is set in the inside of a skin member, and a foaming raw material for forming the pad layer is injected through the foaming raw material injection passage. The configuration preferably causes the foaming raw material to spread by the foaming start time, as the foaming raw material spreads to the outer side of the headrest, that is, to the inner surface of the skin member, where the pad layer is required to be formed.
    Type: Application
    Filed: January 22, 2016
    Publication date: February 1, 2018
    Applicant: Delta Tooling Co., Ltd
    Inventors: Etsunori FUJITA, Kazuhiro TAKENAKA, Kazunari YASUI, Shigeki WAGATA
  • Publication number: 20180035185
    Abstract: The present invention prevents a three-dimensional fabric arranged in front surfaces of speakers from flapping due to sound. In the respective front surface sides of, sound-emitting direction regulating members that include annular portions that project forward by a predetermined distance are arranged. A three-dimensional fabric is tensioned and arranged so as to cover the front surface sides of the sound-emitting direction regulating members. When the three-dimensional fabric is pressed against the annular portions configuring the sound-emitting direction regulating members, the annular portions bite into the three-dimensional fabric since the three-dimensional fabric has a predetermined thickness. The annular portions are provided so as to surround diaphragms of the speakers. Sound output from the speakers passes inside the annular portions.
    Type: Application
    Filed: February 12, 2016
    Publication date: February 1, 2018
    Applicant: Delta Tooling Co., Ltd.
    Inventors: Etsunori FUJITA, Yumi OGURA, Takao UCHIYAMA, Kazuhiro TAKENAKA, Kazunari YASUI