Patents by Inventor Kazuya NISHIMATSU

Kazuya NISHIMATSU 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: 11796138
    Abstract: An indicator light (1) includes a light source, a lens (4), and a cylindrical globe (5). The light source includes a center LED (2A) disposed on a disposition surface parallel to a central axis (C1) and having an optical axis perpendicular to the disposition surface and a pair of side LEDs (2B, 2C). The lens includes a central lens portion (4A) and a pair of side lens portions (4B, 4C). The central lens portion emits light to a central radiation angle range (A1) centering on a central light-emission reference line (L1) along a reference normal line (BN) of the disposition surface. The pair of side lens portions (2B, 2C) emit light to a pair of side radiation angle ranges (A2, A3), respectively, that contain a pair of side light-emission reference lines (L2, L3), respectively, that are inclined mutually-opposite directions at an inclined angle of 60° with respect to the central light-emission reference line (L1).
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: October 24, 2023
    Assignee: PATLITE CORPORATION
    Inventors: Kazuya Nishimatsu, Masao Tomimoto
  • Publication number: 20230272889
    Abstract: An indicator light (1) includes a light source, a lens (4), and a cylindrical globe (5). The light source includes a center LED (2A) disposed on a disposition surface parallel to a central axis (C1) and having an optical axis perpendicular to the disposition surface and a pair of side LEDs (2B, 2C). The lens includes a central lens portion (4A) and a pair of side lens portions (4B, 4C). The central lens portion emits light to a central radiation angle range (A1) centering on a central light-emission reference line (L1) along a reference normal line (BN) of the disposition surface. The pair of side lens portions (2B, 2C) emit light to a pair of side radiation angle ranges (A2, A3), respectively, that contain a pair of side light-emission reference lines (L2, L3), respectively, that are inclined mutually-opposite directions at an inclined angle of 60° with respect to the central light-emission reference line (L1).
    Type: Application
    Filed: November 30, 2020
    Publication date: August 31, 2023
    Applicant: PATLITE CORPORATION
    Inventors: Kazuya NISHIMATSU, Masao TOMIMOTO
  • Patent number: 10187713
    Abstract: A main body case 9 includes an output opening 43 for outputting sound from a sound source to an opposing space between an upper main wall 33 and a lower main wall 34. The main body case 9 includes a front main wall 41 for preventing entering of a water droplet to the output opening 43 and for guiding the sound to a rear side B, and a rear main wall 35 for reflecting the sound to a front side F. A first space 51 between the front main wall 41 and the rear main wall 35, a second space 52 surrounded by a left surface 41C of the front main wall 41 and the rear main wall 35 and the upper main wall 33 and the lower main wall 34 and a third space 53 surrounded by a right surface 41D the front main wall 41 and the rear main wall 35 and the upper main wall 33 and the lower main wall 34 are communicating with one another along a crosswise direction Y at a rear end part of each of these spaces.
    Type: Grant
    Filed: February 18, 2015
    Date of Patent: January 22, 2019
    Assignee: Patlite Corporation
    Inventors: Tetsuya Miyatake, Kazuya Nishimatsu, Yusuke Tone, Daisuke Shigematsu
  • Patent number: 9883269
    Abstract: A main body case 9 includes an output opening 43 for outputting sound from a sound source to an opposing space between an upper main wall 33 and a lower main wall 34. The main body case 9 includes a front main wall 41 for preventing entering of a water droplet to the output opening 43 and for guiding the sound to a rear side B, and a rear main wall 35 for reflecting the sound to a front side F. A first space 51 between the front main wall 41 and the rear main wall 35, a second space 52 surrounded by a left surface 41C of the front main wall 41 and the rear main wall 35 and the upper main wall 33 and the lower main wall 34 and a third space 53 surrounded by a right surface 41D the front main wall 41 and the rear main wall 35 and the upper main wall 33 and the lower main wall 34 are communicating with one another along a crosswise direction Y at a rear end part of each of these spaces.
    Type: Grant
    Filed: February 18, 2015
    Date of Patent: January 30, 2018
    Assignee: PATLITE CORPORATION
    Inventors: Tetsuya Miyatake, Kazuya Nishimatsu, Yusuke Tone, Daisuke Shigematsu
  • Publication number: 20170134838
    Abstract: A main body case 9 includes an output opening 43 for outputting sound from a sound source to an opposing space between an upper main wall 33 and a lower main wall 34. The main body case 9 includes a front main wall 41 for preventing entering of a water droplet to the output opening 43 and for guiding the sound to a rear side B, and a rear main wall 35 for reflecting the sound to a front side F. A first space 51 between the front main wall 41 and the rear main wall 35, a second space 52 surrounded by a left surface 41C of the front main wall 41 and the rear main wall 35 and the upper main wall 33 and the lower main wall 34 and a third space 53 surrounded by a right surface 41D the front main wall 41 and the rear main wall 35 and the upper main wall 33 and the lower main wall 34 are communicating with one another along a crosswise direction Y at a rear end part of each of these spaces.
    Type: Application
    Filed: February 18, 2015
    Publication date: May 11, 2017
    Inventors: Tetsuya MIYATAKE, Kazuya NISHIMATSU, Yusuke TONE, Daisuke SHIGEMATSU