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YAMAZEN CORPORATION

株式会社山善
Ticker
Listed market
TYO
Country
Japan
Employees (consolidated)
3,309
Related companies
14
§01

Basic information

BASIC
Head office
Osaka
Chief executive
Koji Kishida
Capital
7,909,000,000  (79 100 million)
Employees (non-consolidated)
1,842 people
Employees (consolidated)
3,309 people
Start date
1947-05-30
End date
§02

Websites

1 DOMAINS
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Business

11
Machinery BusinessIndustrial Solutions BusinessTools & Engineering BusinessOverseas BusinessSolution BusinessHousing and Construction BusinessHome Appliances BusinessGenbatGreen BusinessLogistics StrategyDX Strategy
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Related companies

14 COMPANIES
Company name Group Parent Subsidiary Customer Supplier Alliance Bank Shareholder
Chuangzen Trading (Shenzhen) Co., Ltd.
Group
Yamazen (Shanghai) Trading Co., Ltd.
Group
Yamazen (Shenzhen) Trading Co., Ltd.
Group
Travel Topia Co., Ltd.
Group
Yamazene Create Co., Ltd.
Group
YAMAZEN MEXICANA, S.A. DE C.V.
Group
YAMAZEN, INC.
Group
PLUSTECH INC.
Group
Tōhō Kōgyō Co., Ltd.
Group
Ogaki Machine Tool Co., Ltd.
Group
YAMAZEN CO., LTD.
Group
LogiRise Co., Ltd.
Group
Nihon Butsuryu Shinbun Co., Ltd.
Group
Ishihara Giken Co., Ltd.
Group
Names without a link are companies not yet registered in OpenBizGraph
§05

Network

NETWORK
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§06

History

38 EVENTS

Started as a machine tool dealer in OsakaSources

Yamazen was founded when founder Takeo Yamamoto, at 14, left his hometown of Fukui Prefecture and apprenticed at a machine tool dealer in Tatsuuri Hori, Osaka. Eight years later, at age 22, he became independent and opened 'Osaka Tool Manufacturing'.Sources

During World War II, he received a draft notice, closed his shop, and went to Okinawa. After the war, he was detained in a prisoner-of-war camp and returned at the end of 1946.Sources

In May 1947, Yamazen Tool Manufacturing Co., Ltd. was established. Osaka was in ruins, and the focus was on restoring daily life, starting with products like hammers and shovels.Sources

Founded: May 30, 1947 (Showa 22)Sources

FoundedSources

Founder Takeo Yamamoto established 'Yamazen Tool Manufacturing Co., Ltd.'Sources

A novel 'Doteraio' based on founder Takeo Yamamoto was published and adapted into a TV drama.Sources

In April 1975, the 'Dotera Market' was held, initiating an exhibition and direct sales event.Sources

In May 1952, Yamazen Tool Manufacturing Co., Ltd. was established.Sources

Expanded into household appliances, starting sales of sinks and kerosene stoves.Sources

Around Showa 58, developed original products such as electric carpets, kotatsu, and fans, expanding sales to home centers.Sources

In October of Showa 37, listed on the Second Section of the Osaka Securities Exchange in the 15th year since founding.Sources

In April of Showa 38, established a local subsidiary in Chicago, USA, taking the first step in overseas expansion.Sources

Listed on the Second Section of the Tokyo Stock Exchange.Sources

In Showa 41, built a solid foundation as a machinery tools specialty trading company, and began plans to list on the First Section of the Tokyo and Osaka stock markets in Showa 46.Sources

On October 1 of Showa 37, listed on the Second Section of the Osaka Securities Exchange in the 15th year since founding.Sources

In Showa 43, expanded into the housing equipment field.Sources

In July of Showa 43, established the 'Bunki Department' handling cultural equipment, starting sales of sinks and kerosene stoves.Sources

Achieved listing on the First Section of the Tokyo and Osaka stock markets in Showa 46.Sources

In Showa 47, fully entered the construction and real estate business following the announcement of the 'Japan Archipelago Reconstruction Theory'.Sources

In July of Showa 47, published the novel 'Doterai Otoko' modeled after founder Yamamoto Takeo, which was adapted into a TV drama.Sources

In October of Showa 48, the TV drama 'Doterai Otoko' was broadcasted and gained popularity.Sources

In July of Showa 49, held the 'Doterai Market' to start an exhibition and direct sales of housing equipment.Sources

Held the 'First Doterai Market' in April of Showa 50.Sources

During the first oil shock recession in Showa 51, faced management crisis and withdrew from the real estate business.Sources

In 1972, expanded sales routes in the tools division, leading to entry into the household appliances field, and established the 'Household Appliances Section' in 1978 for full-scale entry.Sources

Started 'ZEUS PLAN' in Showa 57.Sources

In Showa 62, introduced VI (Visual Identity) and changed the company emblem.Sources

In Heisei 4, established the 'New Management Philosophy' and 'Self-Discipline Action Guidelines'.Sources

In 1997, the 'Yamazen Group Corporate Action Charter' was established.Sources

In 2000, the 'CO2 Reduction Green Ball Project' was launched.Sources

In 2005, a divisional system was introduced.Sources

In 2010, BCP was formulated at the Osaka headquarters.Sources

In 2015, the first trading company to obtain 'Resilience Certification'.Sources

In 2018, Toho Industrial Co., Ltd. was made a wholly owned subsidiary.Sources

In 2020, support for business succession of small and medium-sized enterprises was launched.Sources

In 2022, the Purpose and Vision were established.Sources

§07

News

25 ARTICLES

Potential Personal Information Leak Due to Unauthorized AccessSources

An suspicious file was found on an external server used by Yamazun's corporate site and related sites. Investigation revealed that personal information may have been leaked due to unauthorized access. The company has shut down the affected sites, blocked external access, and apologized to stakeholders.

Notice of Temporary Suspension of Corporate Site and Related SitesSources

Yamazen Co., Ltd. discovered suspicious files on an external server, prompting the temporary suspension of its corporate site and related sites (Yamazen BASE CAMP, BCP.ERS). No data leakage has been confirmed at this time; investigations continue, and we will provide further updates as soon as results are available.

Award Ceremony for the Yoshimoto Takao Memorial Scholarship Fund CertificationSources

Yamazen Inc. held the certification award ceremony for the Yoshimoto Takao Memorial Scholarship Fund, a public trust established in 1992, at its Osaka headquarters on November 9, 2026. Four new scholarship recipients were certified, bringing the total number of recipients to 141. The ceremony was attended by Yamazen’s management and the fund’s operating chairman.

Yamazen exhibits space‑saving automation cell at JIMTOF2026Sources

Yamazen Co., Ltd. is exhibiting at JIMTOF2026, held at Tokyo Big Sight from October 26 to 31, 2026. The cell demonstrates end‑to‑end automation, including cutting processing, workpiece attachment/detachment and transport by collaborative robots, and inspection using a 3D coordinate measuring machine, designed for limited spaces such as small workshops.

Yamazen Launches New Accessories for Electric Height-Adjustable DesksSources

Yamazen Corporation will add racks and cabinets to its lineup of accessories for electric height-adjustable desks, with sales beginning in early November 2026. The company is proposing the desks as study desks that can be used as children grow; they offer stepless adjustment and reconfigurable components to suit changing needs.

Yamazen Conducts Pilot of Shared Micromobility and Autonomous Delivery RobotsSources

Yamazen Corporation took part in a joint pilot with Takenaka Corporation testing autonomous and remote towing of shared micromobility vehicles. Conducted at the UR Morinomiya No. 2 housing complex in eastern Osaka Castle Park, the trial evaluated last-mile mobility and delivery services in residential areas. The initiative aims to address short-distance travel and baggage transport challenges in an aging society.

Yamazen Continues as Top Partner of San-en NeoPhoenixSources

Yamazen Corporation announced it will continue supporting the B.LEAGUE’s San-en NeoPhoenix as a top partner for the 2026–27 season. The team wore its away uniform at Game 2 of the AICHI CENTRAL CUP 2026 on September 13. San-en NeoPhoenix actively conducts community contribution activities.

Yamazen, Yazaki, and Cuebus Begin Demonstration of Linear Motor Robot WarehouseSources

Yamazen Co., Ltd., Yazaki Corporation, and Cuebus Inc. have begun a demonstration of the CUEBUS urban, multi-level robotic warehouse system at Innovation Hub-REN, a newly established innovation facility in Susono, Shizuoka Prefecture. The demonstration is part of an effort to develop next-generation manufacturing and automate production sites using AI and robotics.

Yamazen Launches “Foot Warmer & Cooler”Sources

Yamazen Co., Ltd. has developed “Foot Warmer & Cooler,” an industry-first foot care appliance with three functions: warm air, cool air, and a footrest. Designed for year-round use, it helps address cold and sweaty feet, while the footrest also supports posture. Sales will begin in mid-September 2026 through Yamazen Bizcom, Kurashi no e-Shop, and home centers across Japan.

Yamazen to Exhibit at Green Cross Exhibition 2026Sources

Yamazen Corporation’s Tools & Engineering Division will exhibit at Green Cross Exhibition 2026, to be held at Tsudome, the Sapporo Sports Exchange Facility, from September 16 to 18, 2026. Under the themes of safety measures, environmental improvement, and heatstroke prevention, the booth will offer problem-solving proposals and demonstrations of new products. The company plans to present packaged solutions that address harsh on-site conditions and support safety and productivity.

§08

Public records

GOV
National Tax Agency basic information1120001049040
Source: National Tax Agency Corporate Number Publication Site, basic three itemsSources
Trade name
株式会社山善
Trade name (kana)
ヤマゼン
Name in English
Corporation type
301
Address
〒550-0012 大阪府大阪市西区立売堀2丁目3番16号
Postal code
5500012
Prefecture code
27
City code
106
Address outside Japan
Prefecture in English
City in English
Address outside Japan in English
Corporate number assignment date
2015-10-05
Update date
2018-04-03
Change date
2015-10-05
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
3986796
METI gBizINFO1120001049040
Source: gBizINFO (Ministry of Economy, Trade and Industry)Sources
Corporate number
1120001049040
Trade name
株式会社山善
Trade name (kana)
ヤマゼン
Trade name (alphabet)
Registry closure date
Reason for registry closure
Registered address
大阪府大阪市西区立売堀2丁目3番16号
Postal code
5500012
Prefecture
大阪府
Prefecture code
27
City or district
大阪市西区
City code
106
Street address
立売堀2丁目3番16号
Organisation type
301
Processing type
71
Correction type
0
Status
Representative
代表取締役社長  岸田 貢司
Capital
7909000000
Employees
1849
Employees (male)
1254
Employees (female)
595
Business summary
生産財、消費財の専門商社
Website URL
Year founded
Business category
I:卸売業、小売業
Date established
1947-05-30
Unified government qualification - grade
|A|A|
Unified government qualification - business items
204|209|210|211|214|215|216|217|218|220|221|223|224|227|228|301|307|308|309|310
Update date
2026-08-19
Key information
1120001049040
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Sources & updates

SOURCES
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