Humanoid & robot atlas
WABOT-1
Photo: Waseda University (Ichiro Kato lab) (official image), from humanoid.waseda.ac.jp. Image policy

Waseda University / JST Moonshot program · research humanoid

WABOT-1

Built from 1970 to 1973 by combining Waseda's WL-5 walking legs and WAM-4 arms with vision and hearing, so it could judge distances and talk in simple Japanese. It is displayed in Building 63 on Waseda's Nishi-Waseda campus.

Price
—Not published
Height
—Not published
Weight
—Not published
Payload
—Not published
Speed
—Not published
Battery
—Not published

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Why it matters

Widely described as the world's first full-scale humanoid robot: it walked on two legs, gripped objects and spoke simple Japanese.

Real-world use

Displayed in Building 63, Nishi-Waseda campus, Waseda University

Timeline

First shown
1973
Released
Not yet
Completed at Waseda University, Tokyo

Maker

Waseda University / JST Moonshot programUniversity lab · founded 1882 · Tokyo, Japan

Government research funding through the JST Moonshot programme (amount not stated).

Public attention

A historic robot: no longer sold or in use, so it is not ranked against current humanoids.

  • No Wikipedia article of its own yet
  • 1 news story from reputable press listed on this page

Measures how much people read and write about a robot, not how good it is. Measured 2026-10-14; same method for every robot. How it is measured

What’s inside

The parts the company has talked about publicly.

Movement
Walks on legs
Actuators & motors
Leg system was Waseda's WL-5 biped and arm system its WAM-4 arms; the lab booklet does not state the drive type.
Hands
WAM-4 artificial hands with tactile sensors for gripping and carrying objects.
Sensors & vision
Artificial eyes and external receptors to judge distance and direction to objects; artificial ears for hearing.
AI & software
Separate limb-control, vision and conversation systems; it could converse in simple Japanese through an artificial mouth. Waseda likened its mental ability to a child of about 18 months.

Lineage

Every Waseda University (Ichiro Kato lab) humanoid in order.

  1. WABOT-1WABOT-11973Retired
  2. WABOT-2WABOT-21984Retired
  3. No public photo yetWe only show photos we're allowed to useHadaly-21997Retired
  4. No public photo yetWe only show photos we're allowed to useWABIAN1997Retired
  5. No public photo yetWe only show photos we're allowed to useWE-4RII2004Retired
  6. WABIAN-2WABIAN-22006Retired
  7. TWENDY-ONETWENDY-ONE2007Research
  8. KOBIANKOBIAN2009Research
  9. No public photo yetWe only show photos we're allowed to useWaseda Flutist Robot WF-4RVI2011Retired
  10. No public photo yetWe only show photos we're allowed to useAIREC (Dry-AIREC)2025Research

Watch WABOT-1

Video: Waseda University 早稲田大学 on YouTube. Plays from youtube-nocookie.com when you press play.

Made, sold and where

Unit counts are usually company figures; analysts often disagree.

Price
Not published
How to get one
No official buying page found
Built
1 (research prototype)
Sold or delivered
never sold
Where it is sold or used
Japan
Customers and pilots
Displayed in Building 63, Nishi-Waseda campus, Waseda University

News

The latest 1, newest first. Summaries are ours; tap through for the original.

  1. WABOT-1 completed

    Prof. Ichiro Kato's group finished WABOT-1 after a project begun in 1970, combining walking legs, arms, vision and speech.

    Waseda University Humanoid Robotics Institute

Sources

Figures come from the maker. Every link below backs something on this page.

Waseda University The Robots of Waseda: A 50-Year Journey in Humanoid Innovation Waseda University Humanoid Robotics Institute WABOT - WAseda roBOT Logo: Waseda University, Public domain, via Wikimedia Commons

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