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Dia Material Co., Ltd.

ダイヤマテリアル株式会社
Ticker
—
Listed market
—
Country
Japan
Employees (non-consolidated)
—
Related companies
7
§01

Basic information

BASIC
Head office
1-579 Akahira, Akahira Town, Hokkaido, Japan
Chief executive
Yoshinori Miyazawa
Capital
90,000,000 JPY
Employees (non-consolidated)
Employees (consolidated)
Start date
End date
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Websites

1 DOMAINS
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Business

3
Manufacturing of industrial synthetic diamondsProcurement of industrial synthetic diamondsSales of industrial synthetic diamonds
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Related companies

7 COMPANIES
Company name Group Parent Subsidiary Customer Supplier Alliance Bank Shareholder
Jumishi Group
Group
Sumishi Holdings Co., Ltd.
Group
Sumishii Materials Corporation
Group
Sumiseki Trading Co., Ltd.
Group
Izumi Mountain Industry Co., Ltd.
Group
住石マテリアズ株式会社
Group
ASO CORPORATION
Group
Names without a link are companies not yet registered in OpenBizGraph
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Network

NETWORK
Drag to move · click to open
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History

12 EVENTS

1927: Establishment of Sumitomo Coal Mining Co., Ltd.Sources

1987: Commencement of synthetic polycrystalline diamond experiments in collaboration with Tokyo Institute of Technology.Sources

1989: Commencement of mass production experiments at a former coal mine site in Akahira, Hokkaido.Sources

1991: Establishment of subsidiary Izumi Diamond Co., Ltd. and commencement of commercial manufacturing and sales.Sources

1998: Doubling of explosive synthesis equipment.Sources

2000: Transfer of the sales division to the Diamond Sales Department of Sumitomo Coal Mining Co., Ltd.’s New Materials Division, focusing on magnetic heads and HD fields with a trend toward micro‑particleization.Sources

2002: Expansion of classification process equipment in response to increased demand from optical fields such as sapphire.Sources

2003: Renamed to Diamond Material Division of Sumitomo Coal Mining Co., Ltd.’s New Materials Division and fully transferred the manufacturing division.Sources

2006: Establishment of Customer Service Department and Nano Materials Research Institute.Sources

2008: Changed business name to Sumishima Materials Co., Ltd.Sources

2016: Sumishima Materials established Dia Material Co., Ltd. through a corporate split and inherited the new materials business.Sources

2016: Sumishima Materials established Dia Material Co., Ltd. through a corporate split and inherited the new materials business.Sources

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News

0 ARTICLES

There is no news.

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Public records

GOV
National Tax Agency basic information4430001071217
Source: National Tax Agency Corporate Number Publication Site, basic three itemsSources
Trade name
ダイヤマテリアル株式会社
Trade name (kana)
ダイヤマテリアル
Name in English
Corporation type
301
Address
〒079-1143 北海道赤平市字赤平579番地1
Postal code
0791143
Prefecture code
01
City code
218
Address outside Japan
Prefecture in English
City in English
Address outside Japan in English
Corporate number assignment date
2016-04-12
Update date
2018-07-10
Change date
2016-04-12
Registry closure date
Reason for registry closure
Successor corporate number
Details of the change
Latest record
1
Excluded from search
0
Processing type
01
Correction type
1
Trade name image ID
Address image ID
Sequence number
83326
METI gBizINFO4430001071217
Source: gBizINFO (Ministry of Economy, Trade and Industry)Sources
Corporate number
4430001071217
Trade name
ダイヤマテリアル株式会社
Trade name (kana)
ダイヤマテリアル
Trade name (alphabet)
Registry closure date
Reason for registry closure
Registered address
北海道赤平市字赤平579番地1
Postal code
0791143
Prefecture
北海道
Prefecture code
01
City or district
赤平市
City code
218
Street address
字赤平579番地1
Organisation type
301
Processing type
01
Correction type
1
Status
Representative
Capital
Employees
Employees (male)
Employees (female)
Business summary
Website URL
Year founded
Business category
Date established
Unified government qualification - grade
Unified government qualification - business items
Update date
2018-07-10
Key information
4430001071217
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Sources & updates

SOURCES
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