Identity graph
Koransha headquarters, locations and relationships
- Legal name
- Koransha Co., Ltd.
- Industry
- Ceramics Manufacturing
- Founded
- 1879
- Phone
- +81 955 43 2131
- Website
- koransha.co.jp
Koransha office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Saga | Saga | Japan | Headquarters |
| Minamiōtsuka | Tokyo | Japan | Office |
| Tokyo | Tokyo | Japan | Office |
- Parent company
- Koransha is part of CHINTAI.
Verified from public filings, company websites and news · Methodology
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Developers
About Koransha
Koransha is headquartered in Saga, Saga, Japan. Founded in 1879, the company has 4 recorded locations and employs approximately 175 people worldwide.
Where is Koransha's main office?
Koransha's main headquarters office is located at 1-3-8 Kohei Arita-Cho Nishimatsuura-Gun, Saga, Saga 844-8601, Japan. This is the company's primary corporate address.
Koransha regional offices
Beyond its headquarters in Saga, Koransha has recorded locations in Japan.
Koransha contact information
The main switchboard for Koransha headquarters can be reached at +81 955 43 2131. Official website: koransha.co.jp.
What does Koransha do?
Koransha, K.K. was founded in 1980. The Company's line of business includes providing business services such as bondspersons, drafting services, lecture bureaus, and notaries.
One entity, every stage
Put Koransha to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, Koransha included. Fingerprint search
- Cover Plan territories Koransha's 4 locations roll up to one account, so it lands in one territory, once. Territory planning
- Engage Act on timing Leadership changes, funding and M&A arrive linked to the account, not a loose headline. Signal monitoring
- Convert Close on a resolved record Inbound and closed-won attach to one CRM record, with no duplicates to merge. CRM enrichment
- Retain Ground every answer Customer teams and AI agents answer from the same entity, with a source and a date. AI agent data layer
- Expand Find the next buyer inside Follow subsidiaries and divisions to the next team that can buy. Account expansion
About the source
What is GraphIQ.ai?
A B2B identity graph. It resolves each organization into one verified entity and maps its parent and subsidiaries, employees, competitors and news signals. Revenue teams use it in the product; AI agents query it through the REST API and MCP server.
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Koransha: frequently asked questions
Where is Koransha headquarters?
1-3-8 Kohei Arita-Cho Nishimatsuura-Gun, Saga, Saga 844-8601, Japan.
What is Koransha's phone number?
+81 955 43 2131 (headquarters).
When was Koransha founded?
1879.
How many employees does Koransha have?
About 175, as of October 2026 (GraphIQ.ai estimate).
How many offices does Koransha have?
4 locations, including Minamiōtsuka, Tokyo.
Questions about GraphIQ.ai
Is GraphIQ.ai a list of companies like a spreadsheet?
No. Each organization resolves to one verified entity linked to its parent, subsidiaries, people and signals, so Koransha here is the same Koransha in your CRM, territory plan and agent answers.
Where does this Koransha data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.