Specialty Manufacturerof Powder
and Granular Material Feeders

Online Services


Services offered remain unchanged, even online.

You can access them easily by using Zoom on your PC, tablet, smart phone or other digital device.
Other videoconferencing applications can be used as well.

Proposal for Free-of-Charge Live Test Service

Live Test Service

Online test with powder and granular materials

  • "Free testing
  • Live-stream video of test and data
  • Traveling time and expenses saved
  1. Example of monitor composition
    Example of monitor composition
  2. Example of hopper top-view
    Example of hopper top-view
  3. Example of equipment view
    Example of equipment view
  4. Example view of discharge in process
    Example view of discharge in process

Proposal for Live Inspection Service

Live Inspection Service of Yoshikawa Products

  • Traveling time and expenses saved, with no need to visit Yoshikawa
  • Live-stream video of inspection underway, and data
  • Applicable to varieties of inspections, including:
    Dimensional inspections / Weld and visual external inspections / Performance inspections / Accessories and spare parts inspections / Noise inspections / Vibration inspections / Temperature rise inspections / Paint inspections / Airtightness inspections / Cleaning inspections
※With the adjustable camera, inspection points and camera angles can be selected at will.
※Staff members dedicated to product inspection help customers with the inspection process.

Information on Online Meeting

Please feel free to use the online meeting for consultations regarding material feeding, details of the estimate, or any other questions you may have.

  • Participants can join the meeting from multiple locations.
  • Use a mobile device or tablet for participation.
  • Traveling time and expenses saved


Please feel free to contact us for a consultation, inquiry, or request for a quotation regarding our products.
We also accept inquiries by phone or fax.


Phone inquiry hours: 8:30 a.m. to 5:00 p.m. Japan time
(except Saturdays and Sundays)
Fax inquiries can be received at any hour.