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Broadleaf Corporation

株式会社ブロードリーフBroadleaf Co., Ltd.Alias
Ticker
Listed market
TYO
Country
Japan
Employees (consolidated)
920
Related companies
25
§01

Basic information

BASIC
Head office
8th Floor, Glass Cube Shinagawa, 4-13-14 Higashishinagawa, Shinagawa-ku, Tokyo
Chief executive
Kenji Oyama
Capital
7,148,000,000  (71 100 million)
Employees (non-consolidated)
746 people
Employees (consolidated)
920 people
Start date
2005-12-01
End date
§02

Websites

1 DOMAINS
§03

Business

1
Development and provision of SaaS-based cloud services for the mobility industry
§04

Related companies

25 COMPANIES
Company name Group Parent Subsidiary Customer Supplier Alliance Bank Shareholder
Tanimoto Auto Co., Ltd.
Group Customer
Shonan Auto Service Co., Ltd.
Group Customer
Narke Motors Co., Ltd.
Group Customer
Mitsutoyo Resin Co., Ltd.
Group Customer
Kikushige Co., Ltd.
Group Customer
Sekiya Kiko Co., Ltd.
Group Customer
Mitsun Electric Co., Ltd.
Group Customer
Hori Machi Motors Ltd.
Group Customer
Tajima Corporation
Group
Daiju Kousan Co., Ltd.
Group Customer
Maga Co., Ltd.
Group Customer
光陽自動車有限会社
Group Customer
北原商事株式会社
Group Customer
有限会社クラフト
Group Customer
Wakamatsu Motors Co., Ltd.
Group Customer
Sato Mechanical Co., Ltd.
Group Customer
Nomura
Group
SALES GO Inc.
Group
Stockweather
Group
ブロードリーフIPソリューションズ株式会社
Group
WECARS Corporation
Customer
Wakaba Auto
Customer
Mechanic Choyo LLC
Customer
Uchiumi Automobile Co., Ltd.
Customer
Terada Shokai Co., Ltd.
Customer
Names without a link are companies not yet registered in OpenBizGraph
§05

Network

NETWORK
Drag to move · click to open
§06

History

56 EVENTS

December 2005: FoundedSources

FoundedSources

September 2009: Established C.B. Holdings Inc. as a buyout companySources

Established C.B. Holdings Inc. as the MBO holding companySources

November 2009: Acquired all shares of the former Broadleaf Corporation and made it a wholly owned subsidiarySources

Acquired all shares of the former Broadleaf Inc. and made it a wholly owned subsidiarySources

January 2010: Changed the company name to Broadleaf CorporationSources

Changed the company name to Broadleaf Inc.Sources

December 2011: Started service provision of 'BL Parts Order System'Sources

Started providing the "BL Parts Order System" serviceSources

July 2012: Launched sales of the tablet-based business application 'CarpodTab'Sources

Started selling the tablet-based business application "CarpodTab"Sources

October 2012: Established Bolede Information Technology (Hefei) Co., Ltd. as a subsidiary in Hefei, Anhui Province, ChinaSources

Established Bolede Information Technology (Hefei) Co., Ltd. as a subsidiary in Hefei, Anhui Province, ChinaSources

March 2013: Listed on the First Section of the Tokyo Stock ExchangeSources

Established SpiralMind Inc., a research subsidiary engaged in advanced technology research and developmentSources

April 2014: Opened the first 'Town Car Counselor' certified storeSources

The first "Town Car Counselor" certified store openedSources

December 2015: Established Broadleaf I.T. Solutions Inc. in Makati City, Metro Manila, PhilippinesSources

Established Broadleaf I.T. Solutions Inc. in Makati City, Metro Manila, PhilippinesSources

March 2017: Established SpiralMind Inc., a research subsidiary for advanced technology R&DSources

Established SpiralMind Inc., a research subsidiary engaged in advanced technology research and developmentSources

July 2017: Acquired Tajima Inc. as a subsidiarySources

Subsidiary of Tajima CorporationSources

September 2018: Started sales of new products 'SF.NS3Ai' equipped with AI functions in the '.NS' series; Launched 'Broadleaf Cloud Platform' digital business platform and the first cloud service 'Super Frontman Series Maintenance.C'Sources

Launch of new product "SF.NS3Ai" equipped with AI functions in the ".NS" series: Providing the digital business platform "Broadleaf Cloud Platform" and the first cloud service, the Super Frontman series "Maintenance.C"Sources

May 2019: Made Industrial Innovation Research Institute Inc. a subsidiarySources

Subsidiary of Industrial Innovation Research InstituteSources

June 2019: Signed OEM agreement with KAIZEN Institute for work analysis and business optimization software 'OTRS'; Started global sales of 'KAIZEN™Time Study powered by OTRS' in 60 countries from SeptemberSources

Signed OEM agreement with KAIZEN Institute for work analysis/operations optimization software "OTRS": Started global sales of "KAIZEN™Time Study powered by OTRS" in 60 countries from SeptemberSources

November 2019: Made Zenmov Inc. a equity-method affiliateSources

Made Zenmov Corporation an equity-method affiliateSources

December 2019: Started capital and business alliance with Next System Inc.Sources

Started capital and business alliance with Next System CorporationSources

November 2020: Started providing the 'Broadleaf Cloud Platform' digital business platform to Shelf AP, which operates a used car marketplace utilizing blockchain technologySources

Providing the third-party business digital platform "Broadleaf Cloud Platform" to Shelf AP, which operates a used car marketplace utilizing blockchain technologySources

October 2021: Expanded functions of the cloud service 'Maintenance.c' for auto repair shops and released it; Simultaneously released 'Repair.c' cloud service for sheet metal shopsSources

Expanded functions of the cloud service "Maintenance.c" for automobile repair industry and released it; simultaneously released the cloud service "Repair.c" for sheet metal industrySources

May 2022: Released the cloud service "Dencho.DX" that complies with the revised Electronic Book Storage LawSources

Released the cloud service "Dencho.DX" compliant with revised electronic book storage lawSources

June 2022: Equipped our cloud service with loan linkage functions through collaboration with Toyota FinanceSources

Integrated loan linkage function into our cloud service through collaboration with Toyota FinanceSources

July 2022: Capital and business alliance with SALES GO, which develops and provides the inside sales DX tool "SALES GO ISM"Sources

Developed and provided the inside sales DX tool "SALES GO ISM" in partnership with SALES GOSources

August 2023: Developed functions to detect abnormalities and fraud in various operations on our cloud serviceSources

Developed functions to detect abnormalities and fraud in various operations on our cloud serviceSources

September 2023: Launched the cloud service "Glass.c" for automobile glass merchantsSources

Launched cloud service "Glass.c" for auto glass merchantsSources

December 2023: Agreed on collaboration with Toyota Mobility Parts in the mobility industry: Started collaboration on order and delivery operation optimization servicesSources

Agreed on collaboration with Toyota Mobility Parts in the mobility industry: Started collaboration on order and supply chain optimization servicesSources

June 2024: Established "Broadleaf Forest" in Ashigawa, Fuefuki City, Yamanashi Prefecture, as part of the "Grow Leaf Project"Sources

Established "Broadleaf Forest" in Ashikawa, Fuefuki City, Yamanashi Prefecture, as part of the "Grow Leaf Project"Sources

September 2024: Started providing the cloud service "Partsman.c" for auto parts merchantsSources

Started providing cloud service "Partsman.c" for auto parts merchantsSources

February 2025: The "Grow Leaf Project," a corporate participation-based environmental conservation activity, received the "Corporate Award" at the 6th Reiwa Environmental Conservation Activity Commendation in Shinagawa Ward, TokyoSources

The corporate participation-based global environmental conservation activity "Grow Leaf Project" received the "Corporate Award" at the 6th Reiwa Environmental Conservation Activity Commendation in Shinagawa, TokyoSources

§07

News

53 ARTICLES

Data Leak Discovered Through Unauthorized Access to Email Delivery ServiceSources

It has been discovered that customer email address information was leaked externally due to unauthorized access to the email delivery service "Arara Message" used by our company. We deeply apologize, are investigating the cause, implementing measures to prevent recurrence, and are contacting relevant parties.

Broadleaf Commences Official Sale of "Refine Parts" for Trucks and BusesSources

Broadleaf Co., Ltd. has begun the official sale of "Refine Parts," recycled components owned by JTP Association members, starting November 2, 2026. In collaboration with the JTP Association’s "Rakuda Net," which manages inventory information for approximately 150,000 items, the Broadleaf order‑processing platform allows for parts search, inquiry, and ordering. A sales trial began on September 4, 2026, and after operational verification, the service transitioned to full sales.

[Report 2] Information Leak due to Unauthorized Access to Blast MailSources

On October 23, 2026, it was confirmed that a third party gained unauthorized access to the email delivery service 'Blast Mail', used by our company’s 'Monozukuri Dot Com', resulting in the leakage of email addresses, names, company names, and job titles of the email recipients. The details of the leaked information were reported by the service provider, Raxlight Cloud Co., Ltd., and our company announced an apology and measures to customers.

メール配信サービス不正アクセスによる情報漏洩のお知らせSources

株式会社ブロードリーフは、運営する『ものづくりドットコム』のメールマガジン配信に利用している外部サービス『ブラストメール』で第三者による不正アクセスが発生し、メール送付先リストが漏洩したことを報告しました。現在、影響範囲と原因の調査が進められており、顧客への謝罪と対策を行う予定です。

Status of Response to PHP VulnerabilitiesSources

Broadleaf is advancing investigations and countermeasures regarding a critical PHP vulnerability across its services. Preventive measures to block unauthorized external communications have been completed for major commercial services, and no impact on service operation or customer data has been confirmed to date. Some related services have limited certain functions due to emergency maintenance, and the company will continue investigation and monitoring.

Broadleaf Group Donates to Support Kumamoto Earthquake RecoverySources

On September 10, 2026, Broadleaf Co., Ltd. donated ¥637,000 to Kumamoto Prefecture. The funds were raised by 181 volunteers from group companies, with officers and employees joining together to support recovery and reconstruction in the affected areas.

President Kenji Oyama Speaks at Bridge Salon IR Seminar for Individual InvestorsSources

President and CEO Kenji Oyama spoke at Bridge Salon, an IR seminar for individual investors held at KDDI Hall on Saturday, September 5, 2026, and thanked attendees. A video archive and presentation materials will be posted later. The company also offers IR and research reports and analyst coverage to help investors better understand its business.

Broadleaf Begins Trial Sales of Recycled Parts for Trucks and BusesSources

Broadleaf Co., Ltd. began trial sales on its ordering platform using inventory information for recycled truck and bus parts held by members of the Japan Truck Refine Parts Association (JTP Association). This is the association’s first public sale through an external distribution platform and aims to assess the potential for circulating recycled parts in the commercial vehicle sector. Broadleaf expects the initiative to contribute to the digitalization of parts procurement and wider use of recycled parts in the mobility industry.

Broadleaf President to Speak at Bridge Salon Investor Relations SeminarSources

Kenji Oyama, Representative Director and President of Broadleaf Co., Ltd., will speak at the Bridge Salon investor relations seminar for individual investors on September 5, 2026. He is expected to explain the company's business overview and growth strategy. Participants can attend in person or online.

Broadleaf Publishes Transcript and Video of Investor Seminar ‘Kabu Berry Lab’Sources

Broadleaf Co., Ltd. has published a transcript and video of ‘Kabu Berry Lab,’ an investor relations seminar for individual investors held on August 20, 2026. President and Representative Director Kenji Oyama spoke at the event, and the seminar content and materials are available. Investors can learn about the company’s business and latest IR information.

§08

Public records

GOV
National Tax Agency basic information3010701023163
Source: National Tax Agency Corporate Number Publication Site, basic three itemsSources
Trade name
株式会社ブロードリーフ
Trade name (kana)
ブロードリーフ
Name in English
Corporation type
301
Address
〒140-0002 東京都品川区東品川4丁目13番14号
Postal code
1400002
Prefecture code
13
City code
109
Address outside Japan
Prefecture in English
City in English
Address outside Japan in English
Corporate number assignment date
2015-10-05
Update date
2025-05-20
Change date
2025-04-04
Registry closure date
Reason for registry closure
Successor corporate number
Details of the change
令和7年4月1日東京都品川区東品川四丁目13番14号株式会社SpiralMind(7010701033893)を合併令和7年4月1日東京都品川区東品川四丁目13番14号株式会社産業革新研究所(8090001007763)を合併
Latest record
1
Excluded from search
0
Processing type
71
Correction type
0
Trade name image ID
Address image ID
Sequence number
1623020
METI gBizINFO3010701023163
Source: gBizINFO (Ministry of Economy, Trade and Industry)Sources
Corporate number
3010701023163
Trade name
株式会社ブロードリーフ
Trade name (kana)
ブロードリーフ
Trade name (alphabet)
Registry closure date
Reason for registry closure
Registered address
東京都品川区東品川4丁目13番14号
Postal code
1400002
Prefecture
東京都
Prefecture code
13
City or district
品川区
City code
109
Street address
東品川4丁目13番14号
Organisation type
301
Processing type
71
Correction type
0
Status
Representative
代表取締役社長  大山 堅司
Capital
7147905000
Employees
781
Employees (male)
566
Employees (female)
188
Business summary
SaaS型モビリティ産業向けクラウドサービスの開発、提供
Website URL
http://www.broadleaf.co.jp/
Year founded
Business category
G:情報通信業
Date established
2009-09-16
Unified government qualification - grade
|B|B|A
Unified government qualification - business items
201|202|203|204|205|206|207|208|209|210|211|212|213|214|215|216|217|218|219|220|221|222|223|224|227|228|229|301|302|303|304|305|306|307|308|309|310|311|312|313|314|315|401|402
Update date
2025-05-20
Key information
3010701023163
§09

Sources & updates

SOURCES
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