Skip links
Companies
› Japan › Nippon Denko Co., Ltd.
Nippon Denko Co., Ltd. logo

Nippon Denko Co., Ltd.

Private limited company (Ltd.) Active

Registration No.
4320001002158
Incorporation Date
2015-10-05
Company Type
Private limited company (Ltd.)
Address
Oita City, Japan
Website
www.nippondenko.co.jp/
Source: National Tax Agency — Corporate Number Publication Site

Nippon Denko Co., Ltd. is a Private limited company (Ltd.) registered in Japan under 4320001002158, and its current status with National Tax Agency — Corporate Number Publication Site is active. The company was incorporated on 5 October 2015 and lists its registered address as Oita City, Japan. 5 shareholders are on record for Nippon Denko Co., Ltd., and since every one of them is a company rather than an individual, this particular filing does not on its own establish an ultimate beneficial owner (UBO) — identifying one would mean tracing the ownership of each shareholding company in turn. This profile is sourced directly from National Tax Agency — Corporate Number Publication Site and was last updated on 30 September 2026.

Data Provenance
This record is sourced directly from official government registries, including National Tax Agency — Corporate Number Publication Site.

View data sources →

We don’t stop at registry data.
Every company record is enriched with additional intelligence:
  • Company fundamentals
  • Corporate linkage & group structures
  • Digitized company financials
  • Firmographics — websites, social profiles, revenue and employee estimates

View full data dictionary →

Shareholders

5

Five shareholders are currently on record for Nippon Denko Co., Ltd., reflecting the kabunushi meibo (shareholder register) maintained under Articles 121-122 of the Companies Act rather than a public filing.

The largest of these is DFA International Small Cap Value Portfolio, holding 17.4% — the largest recorded stake — followed by Dimensional ETF Tr-Dimensional International Small Cap Value ETF at 11.6%; the remaining 3 shareholders shown hold smaller stakes.

The register reports 10 shareholders in total, though only the top 5 by holding are shown in this view.

Because every shareholder shown is a company rather than an individual, the ownership chain continues above this level, and no beneficial owner can be established from this filing alone.

Shareholder Type Holding Source Document
DFA International Small Cap Value Portfolio 17.4% National Tax Agency — Corporate Number Publication Site
Dimensional ETF Tr-Dimensional International Small Cap Value ETF 11.6% National Tax Agency — Corporate Number Publication Site
DFA International Core Equity Portfolio 8.1% National Tax Agency — Corporate Number Publication Site
Vanguard Intl Equity Index Fds-FTSE All World ex U.S.Small Cap Index 6.1% National Tax Agency — Corporate Number Publication Site
WisdomTree Tr-WisdomTree International Small Cap Dividend Fd 2.9% National Tax Agency — Corporate Number Publication Site

View all shareholders & beneficial ownership
Full cap table, ownership percentages, and ultimate beneficial owners resolved down to the natural person.

View all shareholders →

Officers

5

The Chairman, President & Ceo of Nippon Denko Co., Ltd. currently on record is Yasushi Aoki; five officers are currently on record for Nippon Denko Co., Ltd., filed with National Tax Agency — Corporate Number Publication Site.

The register reports 7 officers in total, including past appointments, though only the 5 most relevant records are shown here.

Management authority at Nippon Denko Co., Ltd. sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.

The source filing doesn't specify representation authority — whether officers can act individually or must sign jointly to bind the company — so that detail isn't available here.

YA
Yasushi Aoki ACTIVE

Residence
🇯🇵 Japan
Occupation
Chairman, President & Ceo

MT
Masakazu Tsumoda ACTIVE

Residence
🇯🇵 Japan
Occupation
Managing Executive Officer & Director

JK
Jiro Kobayashi ACTIVE

Residence
🇯🇵 Japan
Occupation
Senior Managing Executive Officer & Director

YM
Yasuhide Miyake ACTIVE

Residence
🇯🇵 Japan
Occupation
Executive Officer, General Manager Of Corporate Planning Department & Director

KN
Kiyoaki Nishio ACTIVE

Residence
🇯🇵 Japan
Occupation
Managing Executive Officer

View all officers & directors
Complete appointment history, representation authority, and officer-level filings across jurisdictions.

View all officers →

Group Structure

Nippon Denko Co., Ltd. sits 3 levels below its ultimate parent, ETO KOSAN K.K., registered in Japan. The full chain up to ETO KOSAN K.K. is derived by walking shareholder filings across jurisdictions; no link in it is independently corroborated by Nippon Denko Co., Ltd.'s own shareholder record.

Ultimate HQ
ETO KOSAN K.K.
Japan

Explore the full group structure
Map the complete corporate hierarchy: parent companies, subsidiaries, and cross-border ownership chains.

View full group structure →

Need the full UBO picture on Nippon Denko Co., Ltd.?

Get complete shareholder and officer records, ultimate beneficial owner resolution, and ongoing ownership monitoring.

Frequently Asked Questions

Who owns Nippon Denko Co., Ltd.?

Five shareholders are currently on record for Nippon Denko Co., Ltd., reflecting the kabunushi meibo (shareholder register) maintained under Articles 121-122 of the Companies Act rather than a public filing. The largest of these is DFA International Small Cap Value Portfolio, holding 17.4% — the largest recorded stake — followed by Dimensional ETF Tr-Dimensional International Small Cap Value ETF at 11.6%; the remaining 3 shareholders shown hold smaller stakes. Because every shareholder shown is a company rather than an individual, the ownership chain continues above this level, and no beneficial owner can be established from this filing alone.

Who is Nippon Denko Co., Ltd.'s UBO (Ultimate Beneficial Owner)?

Every shareholder recorded for Nippon Denko Co., Ltd. is itself a company rather than a natural person, so no Ultimate Beneficial Owner (UBO) is identified at this level; establishing one would require tracing the ownership of each shareholding company in turn.

How many shareholders does Nippon Denko Co., Ltd. have on record?

5 shareholders are shown on record for Nippon Denko Co., Ltd.. The register reports 10 in total; only the top 5 by holding are shown here.

What is Nippon Denko Co., Ltd.'s company registration number?

Nippon Denko Co., Ltd.'s registration number is 4320001002158, filed with National Tax Agency — Corporate Number Publication Site in Japan. Its current status on the register is active.

Is Nippon Denko Co., Ltd. still an active company?

Nippon Denko Co., Ltd.'s status on National Tax Agency — Corporate Number Publication Site is listed as active.

When was Nippon Denko Co., Ltd. incorporated?

Nippon Denko Co., Ltd. was incorporated on 5 October 2015, according to National Tax Agency — Corporate Number Publication Site.

What is Nippon Denko Co., Ltd.'s registered address?

The registered address on file for Nippon Denko Co., Ltd. is Oita City, Japan.

What legal structure is Nippon Denko Co., Ltd. registered as?

Nippon Denko Co., Ltd. is registered as a Private limited company (Ltd.) in Japan.

Who are the officers/directors of Nippon Denko Co., Ltd.?

The Chairman, President & Ceo of Nippon Denko Co., Ltd. currently on record is Yasushi Aoki; five officers are currently on record for Nippon Denko Co., Ltd., filed with National Tax Agency — Corporate Number Publication Site. Management authority at Nippon Denko Co., Ltd. sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.

Does Nippon Denko Co., Ltd. have a parent company or subsidiaries?

Nippon Denko Co., Ltd. sits 3 levels below its ultimate parent, ETO KOSAN K.K., registered in Japan.

Can Zavia monitor changes to Nippon Denko Co., Ltd.'s ownership over time?

This profile reflects a point-in-time snapshot from National Tax Agency — Corporate Number Publication Site. Zavia's monitoring API can track changes to Nippon Denko Co., Ltd.'s registered shareholders, officers, and group structure going forward, flagging updates as they're filed rather than requiring a manual recheck.

Can I access Nippon Denko Co., Ltd.'s data through an API?

Yes. Zavia's API connects directly to official government ownership registries across 195 countries and territories, including Japan, so records like Nippon Denko Co., Ltd.'s registration, shareholder, UBO, and group-structure data can be queried programmatically instead of viewed one page at a time.

Where does this company information come from, and how current is it?

This record is sourced directly from National Tax Agency — Corporate Number Publication Site and was last synced on 30 September 2026.

This website uses cookies to improve your web experience.