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Techno Ryowa Co., Ltd.

Private limited company (Ltd.) Active

Registration No.
3010401018661
Incorporation Date
2015-10-05
Company Type
Private limited company (Ltd.)
Address
Minato Ward, Japan
Website
N/A
Source: National Tax Agency — Corporate Number Publication Site

Techno Ryowa Co., Ltd. is a Private limited company (Ltd.) registered in Japan under 3010401018661, 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 Minato Ward, Japan. 5 shareholders are on record for Techno Ryowa 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 2 October 2026.

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

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Shareholders

5

Five shareholders are currently on record for Techno Ryowa 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 62.3% — a majority holding — followed by DFA Japanese Small Company Series at 19.4%; 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 62.3% National Tax Agency — Corporate Number Publication Site
DFA Japanese Small Company Series 19.4% National Tax Agency — Corporate Number Publication Site
DFA International Core Equity Portfolio 6.7% National Tax Agency — Corporate Number Publication Site
SEI Institutional Managed Tr-Tax Managed Int'l Managed Volatility Fund 5.1% National Tax Agency — Corporate Number Publication Site
DFA International Vector Equity Port 2% National Tax Agency — Corporate Number Publication Site

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Officers

5

The President, Ceo & Representative Director of Techno Ryowa Co., Ltd. currently on record is Masaya Kato; five officers are currently on record for Techno Ryowa Co., Ltd., filed with National Tax Agency — Corporate Number Publication Site.

The register reports 9 officers in total, including past appointments, though only the 5 most relevant records are shown here.

Management authority at Techno Ryowa 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.

MK
Masaya Kato ACTIVE

Residence
🇯🇵 Japan
Occupation
President, Ceo & Representative Director

HK
Hidehiko Kuroda ACTIVE

Residence
🇯🇵 Japan
Occupation
President, Executive Officer & Representative Director

TS
Takashi Suzuki ACTIVE

Residence
🇯🇵 Japan
Occupation
Senior Executive Officer, Gm Of Administration Hq & Director

KH
Kazuhiro Hakamada ACTIVE

Residence
🇯🇵 Japan
Occupation
Managing Executive Officer, Gm Of Sales Headquarters & Director

NK
Naganori Kuroda ACTIVE

Residence
🇯🇵 Japan
Occupation
Senior Executive Officer, Gm Of Csr Promotion Headquarters & Gm Of Corporate Planning Office

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Group Structure

Techno Ryowa Co., Ltd. has no recorded parent company — it sits at the top of its own group structure, with 8 subsidiaries recorded beneath it across 2 jurisdictions. Each of these downward relationships is derived rather than filed: resolved by matching entities across the registry network, not stated directly in a single document.

Those 8 subsidiaries span Japan, Indonesia jurisdictions, though this list should not be read as complete — subsidiaries only become visible here where shareholder data has actually been filed with a register, so holdings in jurisdictions without that filing simply won't appear.

Ultimate HQ
Techno Ryowa Co., Ltd.
Japan
PT TECHNO RYOWA ENGINEERING
IndonesiaID AHU-AH.01.09-0266757

MATSUURA ELECTRIC SYSTEM LTD.
JapanJP 8120001156714

TOKYO DIAYA ENGINEERING CO., LTD.
JapanJP 8011101015069

JO. TECHNO RYOWAOGRAHA BARATA
Indonesia#0838761714

TECHNO RYOWA LTD
Indonesia#0838767497

RYOWA AIRCON K.K.
JapanJP 8180001023099

DIA LAND, K.K.
JapanJP 4010401016870

R DESIGN WORKS, K.K.
JapanJP 3120001060482

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

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Frequently Asked Questions

Who owns Techno Ryowa Co., Ltd.?

Five shareholders are currently on record for Techno Ryowa 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 62.3% — a majority holding — followed by DFA Japanese Small Company Series at 19.4%; 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 Techno Ryowa Co., Ltd.'s UBO (Ultimate Beneficial Owner)?

Every shareholder recorded for Techno Ryowa 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 Techno Ryowa Co., Ltd. have on record?

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

What is Techno Ryowa Co., Ltd.'s company registration number?

Techno Ryowa Co., Ltd.'s registration number is 3010401018661, filed with National Tax Agency — Corporate Number Publication Site in Japan. Its current status on the register is active.

Is Techno Ryowa Co., Ltd. still an active company?

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

When was Techno Ryowa Co., Ltd. incorporated?

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

What is Techno Ryowa Co., Ltd.'s registered address?

The registered address on file for Techno Ryowa Co., Ltd. is Minato Ward, Japan.

What legal structure is Techno Ryowa Co., Ltd. registered as?

Techno Ryowa Co., Ltd. is registered as a Private limited company (Ltd.) in Japan.

Who are the officers/directors of Techno Ryowa Co., Ltd.?

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

Does Techno Ryowa Co., Ltd. have a parent company or subsidiaries?

Techno Ryowa Co., Ltd. has no recorded parent company — it sits at the top of its own group structure, with 8 subsidiaries recorded beneath it across 2 jurisdictions. Those 8 subsidiaries span Japan, Indonesia jurisdictions, though this list should not be read as complete — subsidiaries only become visible here where shareholder data has actually been filed with a register, so holdings in jurisdictions without that filing simply won't appear.

Can Zavia monitor changes to Techno Ryowa 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 Techno Ryowa 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 Techno Ryowa 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 Techno Ryowa 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 2 October 2026.

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