Humanoid & robot atlas
EMIEW2
Photo: Hitachi (official image), from hitachi.co.jp. Image policy

Hitachi · research humanoid

EMIEW2

A much smaller, lighter successor to EMIEW, about 80 cm and 13 kg, with the same 6 km/h top speed; EMIEW3 (2016) kept nearly the same look.

Price
—Not published
Height
80 cmTaller than 4%
Weight
13 kgHeavier than 4%
Payload
—Not published
Speed
6.0 km/hFaster than 68%
Battery
—Not published

Not sure this is the one? Find the best robot for your job Starts with: greet and guide customers. Five more quick questions.

Why it matters

A retired humanoid from Hitachi.

Real-world use

No customers or deployments reported yet.

Timeline

First shown
2007
Released
Not yet
Hitachi reveal

Maker

HitachiCompany · founded 1910 · Tokyo, Japan

Public company (TYO: 6501); fiscal 2025 revenue about 10.59 trillion yen

How it stacks up

Against other humanoids that publish the figure. Pick a measure.

Not published by the maker: payload, joints, battery, price.

Public attention

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

  • 275 views of its Wikipedia article in the last 90 days (EMIEW)
  • 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.

Hands
simple
Movement
Wheeled base
Sensors & vision
Cameras and a laser range finder to detect people and obstacles in real time (IEEE Spectrum, 2014).
AI & software
Navigation from digital maps stored in memory; a 2014 update added learned zones where it slows or changes course (e.g., blind corners) based on recorded activity.
Other details
80 cm tall and 13 kg; 27 degrees of freedom; top speed 6 km/h; leg-wheel mechanism switches between two-wheel travel and a stable four-wheel posture. Name stands for Excellent Mobility and Interactive Existence as Workmate (Hitachi, 2007).

Lineage

Every Hitachi humanoid in order.

  1. EMIEWEMIEW2005Retired
  2. EMIEW2EMIEW22007Retired
  3. EMIEW3EMIEW32016Pilot use

Watch EMIEW2

Video: Hitachi (official brand channel) 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
Sold or delivered
never sold; Hitachi had not said whether it would be commercialised (2014)
Where it is sold or used
Hitachi R&D, Japan

News

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

  1. EMIEW2 learns office hotspots

    Hitachi updated EMIEW2's navigation so it slows at blind corners and avoids busy areas in offices and hospitals.

    IEEE Spectrum

Side by side with its peers

Picked by the same rules for every humanoid: another maker’s robot that moves the same way, is at the same stage and does at least one of the same main jobs, first shown within two years. Closer size and price rank higher. How we choose

Full comparison

Sources

Figures come from press coverage. Every link below backs something on this page.

Hitachi EMIEW: development and Expo 2005 demonstration Hitachi Review Humanoid Robots IEEE Spectrum Hitachi Upgrades EMIEW Robot to Help Clueless American Tourists IEEE Spectrum Hitachi's EMIEW Robot Learns to Navigate Around the Office

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