Nishi Tokyo Bus Co. (Tokyo Metropolitan Government autonomous bus demonstration)
Products: automation-operator. Risk band: Low RobotRisk index 14.9/100 (severity- and time-weighted incidents) · ranked 41 of 45 among Other companies with incidents (53 tracked).
Analyst brief
The single entry records a December 2025 crash in a Hachioji (Takao) autonomous bus demonstration, traced to a system defect per the Tokyo Metropolitan Government's own announcement, severity 2. Nishi Tokyo Bus Co. (Tokyo Metropolitan Government autonomous bus demonstration)'s index of 14.9 ranks 41 of 45 companies in Other with incident history. The finding is government-attributed rather than press-speculated, arising from an official demonstration program with an accompanying recurrence-prevention announcement referenced in the entry. The record is limited to this one event, with no further incidents on file.
Risk index
Incident timeline
Comparisons over time
Per-type breakdown
| Incident type | Unique incidents | Share |
|---|---|---|
| crash | 1 | 100% |
Unique incident list
1 unique incident on file for this company.
| Sev | Date | Type | Location | Incident | Source |
|---|---|---|---|---|---|
| S2 | ~Dec 2025 | crash | Hachioji, Tokyo, Japan | Autonomous bus accident in Hachioji (Takao) traced to system defect, Tokyo announces recurrence-prevention measures · 1 bus | NHK News |
S2 ~Dec 2025 · crash · Autonomous bus accident in Hachioji (Takao) traced to system defect, Tokyo announces recurrence-prevention measures
| Sev | Date | Supporting source row | Source |
|---|---|---|---|
| S2 | ~Dec 2025 | Autonomous bus accident in Hachioji (Takao) traced to system defect, Tokyo announces recurrence-prevention measures | NHK News |
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