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Kenji Urada killed by industrial robot at Kawasaki Heavy Industries Akashi plant — first robot fatality in Japan (1981)

[FATALITY]

Jul 4, 1981 · Kawasaki Robotics · Kawasaki RS020N · Global

All Incidents

Failure Mode

FATALITY

Event Date

Jul 4, 1981

Primary Entity

Kawasaki Robotics

Robotic Platform

Kawasaki RS020N

Jurisdiction / Location

Global

Audit Standard

Physical State Verified

Incident Abstract & Audit Findings

On July 4, 1981, Kenji Urada, a 37-year-old maintenance worker at the Kawasaki Heavy Industries plant in Akashi, Hyōgo, Japan, was killed by an industrial robot. Urada jumped over a safety barrier designed to shut down power to the machine, and apparently started the robot inadvertently.

System & Fleet Architecture

Operating Manufacturer

Kawasaki RoboticsView Manufacturer

Hardware Platform

Kawasaki RS020NView Spec

Operational Sectors

Physical AI / Robotics

Primary Sources & Evidentiary Filings

  • https://en.wikipedia.org/wiki/Kenji_Urada

    https://en.wikipedia.org/wiki/Kenji_Urada

  • https://pubmed.ncbi.nlm.nih.gov/36850052/

    https://pubmed.ncbi.nlm.nih.gov/36850052/

  • https://www.upi.com/Archives/1981/12/08/Robot-kills-man/2127376635600/

    https://www.upi.com/Archives/1981/12/08/Robot-kills-man/2127376635600/

  • https://www.nytimes.com/1981/12/13/business/new-in-japan-the-manless-factory.html

    https://www.nytimes.com/1981/12/13/business/new-in-japan-the-manless-factory.html

Related Incidents & Failure Precedents

6 records on file

Incident Context & FAQ

What happened in Kenji Urada killed by industrial robot at Kawasaki Heavy Industries Akashi plant — first robot fatality in Japan (1981)?

On July 4, 1981, Kenji Urada, a 37-year-old maintenance worker at the Kawasaki Heavy Industries plant in Akashi, Hyōgo, Japan, was killed by an industrial robot. Urada jumped over a safety barrier designed to shut down power to the machine, and apparently started the robot inadvertently. The robot, built by Kawasaki under license from Unimation, pinned him against an adjacent machine and crushed him. Other workers were unable to stop the machine as they were unfamiliar with its operation. The Hyōgo labor standards bureau investigation concluded workers were not sufficiently familiar with the machines and the machines were not sufficiently regulated.

When did this incident occur?

The incident is recorded as occurring on July 4, 1981 on the DEPLOY registry. The date reflects the underlying real-world event, not the registry record's creation date.

What robot was involved in Kenji Urada killed by industrial robot at Kawasaki Heavy Industries Akashi plant — first robot fatality in Japan (1981)?

Kawasaki RS020N by Kawasaki Robotics is the recorded robot involved in this incident at Global.

Has anyone responded to Kenji Urada killed by industrial robot at Kawasaki Heavy Industries Akashi plant — first robot fatality in Japan (1981)?

No responses to this incident are recorded on the DEPLOY registry. Operators, manufacturers, or affected parties can submit responses to the editorial team; absence is not a guarantee no response was issued.

What is the current status of Kenji Urada killed by industrial robot at Kawasaki Heavy Industries Akashi plant — first robot fatality in Japan (1981)?

This incident is an active record on the DEPLOY registry; no retraction or correction has been issued.