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Yukai Engineering Co., Ltd.

ユカイ工学株式会社Yukai Engineering Inc.Alias
Ticker
—
Listed market
—
Country
Japan
Employees (non-consolidated)
30
Related companies
9
§01

Basic information

BASIC
Head office
101 Musashiya Sky Building, 16-11 Tomihisa-cho, Shinjuku-ku, Tokyo 162-0067, Japan
Chief executive
Shunsuke Aoki
Capital
Employees (non-consolidated)
30 people
Employees (consolidated)
Start date
2007-12-01
End date
§02

Websites

1 DOMAINS
§03

Business

3
Robot developmentHardware manufacturingRobot sales
§04

Related companies

9 COMPANIES
Company name Group Parent Subsidiary Customer Supplier Alliance Bank Shareholder
Central Japan Land Building Group Co., Ltd.
Customer
Ajinomoto Co., Ltd.
Alliance
Takara Tomy Corporation
Alliance
TV Tokyo Co., Ltd.
Panasonic Corporation Electric Works Division
RECRUIT
日比谷アメニス・日比谷花壇共同事業体
NTT Docomo
Zojirushi Corporation
Names without a link are companies not yet registered in OpenBizGraph
§05

Network

NETWORK
Drag to move · click to open
§07

News

476 ARTICLES

Potential Unauthorized Access and Information Leakage to StudioSources

We received a report that data may have leaked from the company's cloud environment due to unauthorized third‑party access to the website development service "Studio". Personal information entered through Yukai Engineering's inquiry form and other channels may also have leaked externally. Studio Co., Ltd. has not confirmed the acquisition of personal information, but is treating it as obtained and responding accordingly. Yukai Engineering is investigating the scope of the impact and implementing security measures for the relevant form.

Publicizing the Principles of AI Communication Robot DevelopmentSources

Yukai Engineering has formulated the "Principles of AI Communication Robot Development", summarizing the ethical attitudes and considerations that should be valued in developing communication robots equipped with generative AI. They have begun free distribution. The document was produced after months of ELSI workshops involving experts in engineering, law, and other external specialists. It addresses risks such as excessive psychological dependence and false trust, aiming for a sustainable future that connects people and society.

Yukai Engineering exhibits latest AI and robotics solutions at CEATEC 2026Sources

Yukai Engineering will exhibit at CEATEC 2026, held from October 13, showcasing interactive demos using edge AI, BOCCO emo with new dialogue features, and a conversational AI prototyping kit. At the booth, visitors can experience the latest solutions for new business support and a consultation desk will be available for those considering AI and robotics implementation.

Yukai Engineering Launches Limited-Edition BLACK mirumiSources

Yukai Engineering Inc. will launch BLACK, a limited-edition color of mirumi, its ‘peekaboo’ charm robot, on October 1, 2026. It will be available first at Tsutaya Bookstores, MoMA Design Stores, and other retailers nationwide, with overseas sales also planned.

Novel Preview Event Combines Cutting-Edge Robot Experience with TV Drama ScreeningSources

To mark the Japanese premiere of season 8 of Hudson & Rex, Yukai Engineering Inc. will hold a preview event combining a drama screening with an experience of cutting-edge robots. Participants can enjoy the show while holding Amagami Ham Ham, a robot designed to give an irresistible nibbling sensation, and every attendee will receive one as a gift.

Neko-jita Fu-fu Now Sold at Akachan HonpoSources

Neko-jita Fu-fu, a small robot developed by Yukai Engineering Co., Ltd., went on sale at 15 Akachan Honpo stores nationwide on September 4, 2026. It cools hot baby food and drinks to make mealtimes more enjoyable.

Yukai Engineering to Debut New Robot at Maker Faire Tokyo 2026Sources

Yukai Engineering Co., Ltd. will exhibit at Maker Faire Tokyo 2026 on September 5 and 6 at Ariake GYM-EX. It will display Neko-jita Fu-fu and Amagami Ham Ham and debut a prototype of a new concept robot created at an internal makeathon. The company will also introduce its kurikit series for beginners in robot making.

BOCCO emo Adds New Generative AI Conversation FeatureSources

Yukai Engineering began offering a paid premium plan with a new generative AI conversation feature for its BOCCO emo family robot, celebrating its fifth anniversary, on August 25, 2026. The feature remembers users voices and conversations for natural dialogue and can also be used in the in-app chat room. A free update has also improved usability for all users.

Learn Robotics from Scratch with Yukai Engineering Maker BoardSources

The September 2026 issue of Kodomo no Kagaku will begin a Maker Board LABO series introducing robot projects and programming basics for elementary and junior high school students. A Kodomo no Kagaku Shop exclusive set with project templates will also be available. Yukai Engineering develops communication robots and IoT products under its vision of making the world more fun through robotics.

Yukai Engineering Summer Holiday ClosureSources

Yukai Engineering Co., Ltd. will be closed for the summer holidays from Tuesday, August 11, through Sunday, August 16, 2026. The online store will operate as usual. Inquiries are accepted through the website form or email at [email protected] and will be answered after the closure. We apologize for the inconvenience.

§08

Public records

GOV
National Tax Agency basic information9011101061236
Source: National Tax Agency Corporate Number Publication Site, basic three itemsSources
Trade name
ユカイ工学株式会社
Trade name (kana)
ユカイコウガク
Name in English
Corporation type
301
Address
〒162-0067 東京都新宿区富久町１６番１１号武蔵屋スカイビル１０１号
Postal code
1620067
Prefecture code
13
City code
104
Address outside Japan
Prefecture in English
City in English
Address outside Japan in English
Corporate number assignment date
2015-10-05
Update date
2019-01-15
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
2547129
METI gBizINFO9011101061236
Source: gBizINFO (Ministry of Economy, Trade and Industry)Sources
Corporate number
9011101061236
Trade name
ユカイ工学株式会社
Trade name (kana)
ユカイコウガク
Trade name (alphabet)
Registry closure date
Reason for registry closure
Registered address
東京都新宿区富久町１６番１１号武蔵屋スカイビル１０１号
Postal code
1620067
Prefecture
東京都
Prefecture code
13
City or district
新宿区
City code
104
Street address
富久町１６番１１号武蔵屋スカイビル１０１号
Organisation type
301
Processing type
01
Correction type
1
Status
Representative
Capital
Employees
30
Employees (male)
Employees (female)
Business summary
その他の製造業
Website URL
Year founded
Business category
E:製造業
Date established
Unified government qualification - grade
Unified government qualification - business items
Update date
2019-01-15
Key information
9011101061236
§09

Sources & updates

SOURCES
DOMAINOwn domain：Yes
UPDATED2026-09-29 17:40 · Model: gpt-oss-20b(16)
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