Hiroshi Ariga

Director/Board Member at WATAHAN & CO.,LTD.

Net worth: 873 956 $ as of 2026-05-30

64 year

11 connections

Distribution Services

Retail Trade

Commercial Services

Profile

Hiroshi Ariga currently works at Watahan & Co., Ltd., as Representative Director & Vice President from 2024, Watahan Trading Co., Ltd., as President & Representative Director from 2016, Science Home KK, as Director from 2019, and Watahan.Com Co., Ltd., as Auditor from 2018.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
WATAHAN & CO., LTD. 0.53%	2025-03-30	105,000 ( 0.53% )	873 956 $	2026-05-30

Hiroshi Ariga active positions

Companies	Position	Start
WATAHAN & CO.,LTD.	Director/Board Member	2010-05-31
Watahan Trading Co., Ltd. Watahan Trading Co., Ltd. Medical DistributorsDistribution Services Wholesales drugs, clinical diagnosis reagent and chemical products	President	2016-05-31
Watahan.Com Co., Ltd. Watahan.Com Co., Ltd. Electronics/Appliance StoresRetail Trade Engages in internet-based sales of personal computers, digital cameras, home appliances, DVDs, CDs, and communication devices	Comptroller/Controller/Auditor	2018-11-30
Science Home KK Science Home KK Miscellaneous Commercial ServicesCommercial Services Provides franchise services, sales promotion and technical and sales support for detached wooden houses	Director/Board Member	2019-07-31

All active positions of Hiroshi Ariga

Experiences
Positions held

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Inactive

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Private companies

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Connections

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Members of the board

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Linked companies

Private companies	4
Watahan & Co., Ltd. Watahan & Co., Ltd. Wholesale DistributorsDistribution Services Operates construction material distribution and construction services	Distribution Services
Watahan.Com Co., Ltd. Watahan.Com Co., Ltd. Electronics/Appliance StoresRetail Trade Engages in internet-based sales of personal computers, digital cameras, home appliances, DVDs, CDs, and communication devices	Retail Trade
Watahan Trading Co., Ltd. Watahan Trading Co., Ltd. Medical DistributorsDistribution Services Wholesales drugs, clinical diagnosis reagent and chemical products	Distribution Services
Science Home KK Science Home KK Miscellaneous Commercial ServicesCommercial Services Provides franchise services, sales promotion and technical and sales support for detached wooden houses	Commercial Services