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Company

An overview of JYU-KEN, our history and our main locations.

This English page is a translation provided for reference. If there is any difference in meaning between this page and the Japanese version, the Japanese version prevails.

GREETING

Message from the President

We want to remain a company the local community can rely on.

We want to be a company that can respond with high-quality products and services at important moments in people’s lives. With this idea at our core, we have expanded our businesses. Looking ahead to changes in society and advances in AI, we will continue to strive to be a company needed across generations — by working people, seniors and children alike.

JYU-KEN Inc.
Hideaki Koizumi, President and Representative Director

PROFILE

Company Overview

Company name
JYU-KEN Inc.
Head office
1F, 2-13-5 Okano, Nishi-ku, Yokohama, Kanagawa 220-0073, Japan
TEL 045-227-1185 / FAX 045-227-1186
Established
July 1, 2011
Capital
JPY 60,000,000
Main businesses
Housing / Real estate / Healthcare / Consulting
Licenses and registrations
Construction Business License (Specified Construction Business): Governor of Kanagawa Prefecture (Toku-6) No. 79795
First-Class Architect Office Registration: Governor of Kanagawa Prefecture No. 17042
Real Estate Brokerage License (Building Lots and Buildings Transaction Business): Governor of Kanagawa Prefecture (3) No. 27971
Officers
Hideaki Koizumi, President and Representative Director / Katsutomo Nakanishi, Senior Managing Director / Akihiro Yamazaki, Managing Director
HISTORY

History

Kabushiki Kaisha Juken Joho Center founded; real estate business launched.

Signed an authorized dealer agreement with Kabushiki Kaisha Mutenka Jutaku.

Transferred the former healthcare business (original mail-order brand Muku).

Changed company name to JYU-KEN Inc.

Launched the healthcare brand GrowBio.

Obtained a specified construction business license; increased capital to JPY 60 million.

ACCESS

Locations

HEAD OFFICE

Head Office

1F, 2-13-5 Okano, Nishi-ku, Yokohama, Kanagawa 220-0073, Japan
TEL 045-227-1185

HOUSING

Mutenka House Yokohama

tvk Housing Plaza Yokohama, 6-1 Nishihiranuma-cho, Nishi-ku, Yokohama, Kanagawa 220-0024, Japan
TEL 045-411-5330