Kotoba headquarters details
- Street address
- Ōtemachi, 1-chōme−6−1 Otemachi Bldg., 6F, Chiyoda City
- City
- Tokyo
- State / region
- Tokyo Prefecture
- ZIP / postal code
- 100-0004
- Country
- Japan
- Phone
- +81 3 8738 0388
- Founded
- 2023
- Website
- kotoba.tech
- linkedin.com/company/kotoba-tech
Location map
Open in Google MapsAll Kotoba office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Tokyo HQ | Tokyo Prefecture | Japan | Headquarters |
Showing the headquarters of 13 recorded locations. See every location in GraphIQ →
About Kotoba
Kotoba is headquartered in Tokyo, Tokyo Prefecture, Japan. Founded in 2023, the company has 13 recorded locations across 8+ countries and employs approximately 14 people worldwide.
Where is Kotoba's main office?
Kotoba's main headquarters office is located at Ōtemachi, 1-chōme−6−1 Otemachi Bldg., 6F, Chiyoda City, Tokyo, Tokyo Prefecture 100-0004, Japan. This is the company's primary corporate address.
Kotoba regional offices
Beyond its headquarters in Tokyo, Kotoba has recorded locations in Japan, Canada, France, India, Poland, Singapore, United Kingdom and Vietnam.
Kotoba contact information
The main switchboard for Kotoba headquarters can be reached at +81 3 8738 0388. Official website: kotoba.tech.
What does Kotoba do?
Kotoba Technologies develops and supports technology tailored to business fields and applications. It supports the implementation of language models into corporate applications by communicating closely with companies in Japanese to accurately understand the needs and actual situation of each company, and then provide optimal technical support.++
Frequently asked questions
Where is Kotoba headquarters?
Kotoba's headquarters is located at Ōtemachi, 1-chōme−6−1 Otemachi Bldg., 6F, Chiyoda City, Tokyo, Tokyo Prefecture 100-0004, Japan.
How many offices does Kotoba have?
GraphIQ records 13 locations for Kotoba across 8+ countries, as of October 2026.
What is Kotoba's corporate address?
The corporate headquarters address is Ōtemachi, 1-chōme−6−1 Otemachi Bldg., 6F, Chiyoda City, Tokyo, Tokyo Prefecture 100-0004, Japan.
When was Kotoba founded?
Kotoba was founded in 2023 and employs approximately 14 people.
What is Kotoba's phone number?
The main phone number for Kotoba headquarters is +81 3 8738 0388.
How many employees does Kotoba have?
Kotoba has approximately 14 employees (GraphIQ estimate, 2026).