Humanoid & robot atlas
isamu
Photo: Kawada Industries (robot business now Kawada Robotics Corporation) (official image), from kawadarobot.co.jp. Image policy

Kawada Industries (robot business now Kawada Robotics Corporation) · research humanoid

isamu

Kawada's first humanoid developed in-house, built between its University of Tokyo work and the government HRP-2 project.

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

Kawada's first in-house humanoid robot.

Real-world use

No customers or deployments reported yet.

Timeline

First shown
2001
Released
Not yet
Kawada Industries reveal

Maker

Kawada Industries (robot business now Kawada Robotics Corporation)Company

Part of the KTI Kawada Group; no external funding rounds reported.

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
  • 3 news stories from reputable press listed on this page

Measures how much people read and write about a robot, not how good it is. Measured 2026-10-13; same method for every robot. How it is measured

What’s inside

The parts the company has talked about publicly.

Movement
Walks on legs
Hands
Could grasp objects up to 2 kg (per Industrial Robot, 2001).
Materials & build
About 1.5 m tall and 55 kg.
AI & software
Walking speed up to 2 km/h was set by joystick; the 2001 report says it did not walk fully autonomously. Intended for research on human-interactive motion control.
Other details
Could climb and descend steps up to 25 cm high. Developed by Kawada Industries with the University of Tokyo's Inoue-Inaba lab.

Lineage

Every Kawada Industries humanoid in order.

  1. isamuisamu2001Retired
  2. HRP-2 PrometHRP-2 Promet2002Retired
  3. HRP-3 Promet Mk-IIHRP-3 Promet Mk-II2007Retired
  4. HIROHIRO2009Discontinued
  5. NEXTAGENEXTAGE2009Commercial
  6. HRP-4HRP-42010Discontinued

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
Not stated
Sold or delivered
Not sold; research robot
Where it is sold or used
Kawada Industries, Japan

News

The latest 3, newest first. Summaries are ours; tap through for the original.

  1. Kawada unveils HRP-2 Promet

    A year after isamu, Kawada announced HRP-2 Promet for research institutes in Japan and abroad.

    Kawada Robotics
  2. Trade journal profiles isamu

    Industrial Robot described the 1.5 m, 55 kg robot, its joystick-driven walking and its 25 cm step climbing.

    Emerald (Industrial Robot)
  3. Kawada announces its first in-house humanoid

    Kawada introduced isamu, built on technology accumulated since its H6 contract work.

    Kawada Robotics

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 the maker. Every link below backs something on this page.

Kawada Robotics History Emerald Kawada humanoid robot (Industrial Robot, vol. 28 no. 6, Dec 2001)

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