Since our founding in 1872, we have grown thanks to the support and trust of our clients, for which we are deeply grateful.
Through the Meiji, Taisho, Showa, Heisei, and Reiwa eras, we have faced many challenges, overcoming each through the knowledge, effort, and unity of our employees.
The experience and wisdom gained throughout our history continue to guide us toward the future.
Our corporate philosophy is built on “Gratitude” and “Harmony”.
Gratitude means remaining humble and fully appreciating the support of our clients and partners, while Harmony emphasizes cooperation and mutual growth within our company and with the wider community.
Guided by these principles, we continue to embrace new challenges and create value.
As we approach our 200th anniversary, we remain committed to honoring our legacy and contributing to future development, with the continued support and guidance of our clients and partners.
GreetingsOver 150 Years of Excellence — Toward the 200th Anniversary!
About UsABOUT US
| Company Name | Byosada Honten Co.,Ltd. |
|---|---|
| Representative | Sokichi Kanaeda, CEO |
| Established | October 1, 1872 (Meiji 5) |
| Capital | 60 million JPY |
| Head Office | Byosada Honten Second Building, 2-13-2 Iwamotocho, Chiyoda-ku, Tokyo 101-0032, Japan |
| Employees | 70 (as of January 1, 2025) |
| Phone | +81-3-3861-2521 |
| Fax | +81-3-3861-2520 |
| Business | (1)Sales of standard fastener products Bolts, nuts, small screws, tapping screws, wood screws Special bolts (large diameter/length), special nuts (large size) Hexagon socket bolts, hexagon socket set screws, hexagon socket taper plugs, washers Retaining rings, pins, rivets, nails, anchors, welding studs, self-clinching fasteners, etc. (2)Manufacture and sale of custom metal products Precision forging products, precision die-cast products, precision machined products, precision press products, etc. (3)Sales of anti-loosening resin-coated products (4)Sales of fastening and industrial tools |
| Main Customers | Fuji Electric Co., Ltd., SMC Corporation, Meidensha Corporation, Nippon Carrier Co., Ltd., Canon Medical Systems Corporation, Canon Electron Tubes & Devices Co., Ltd., Glory Ltd.(listed in no particular order) |
HistoryPOINT
We will continue to be 「The unsung hero」always as ever!
Screws, bolts, nuts, and other fasteners are often overlooked, but they play a vital role in supporting society by forming the foundations of buildings and machinery. Even as the environment around society changes, the fundamentals of economic activity remain unchanged. As we approach our 200th anniversary, our mission is to continue listening to our customers’ needs and providing them with the best products and services. Our company will remain the “unsung hero” of society.| Established in 1872 | Sadanori Kanaeda established Kanaeda Shoten in Kanda, Tokyo. Since then, the business has been engaged in the manufacturing and sales of rivets. |
|---|---|
| 1894 | Daishichi Kanaeda became President |
| 1918 | Teiji Kanaeda became President |
| 1932 | Shinji Kanaeda became President |
| 1946 | Reorganized into Byosada Honten Co.,Ltd. |
| 1965 | Established Kawasaki Sales Office in Yanagimachi, Saiwai-ku, Kawasaki |
| 1971 | Opened Fuji Sales Office in Nakajima Shindō‑machi, Fuji |
| 1972 | Established BYOSADA Kumagaya Co., Ltd. in Motoishi, Kumagaya.。 |
| 1973 | Opened Fuchu Sales Office in Shiraitodai, Fuchu. |
| 1974 | Completion of new head office building |
| 1982 | Shinta Kanaeda became Representative Director |
| 1993 | Increased capital to 24 million yen |
| 1995 | Merged Kawasaki and Fuchu sales offices and established new Kawasaki Sales Office in Hirama, Kawasaki. BYOSADA Kumagaya was separated as a distinct legal entity and renamed Kumagaya Byora Co., Ltd. |
| 1997 | Increased capital to 30 million yen |
| 2006 | Obtained ISO 9001 certification (international quality management standard) at head office |
| 2008 | Established a wholly owned overseas subsidiary, BYOSADA Trading (Tianjin) Co., Ltd., in Tianjin, China |
| 2010 | Increased capital to 60 million yen |
| 2011 | The overseas local subsidiary BYOSADA Trading (Tianjin) Co., Ltd. obtained ISO 9001 & 14001 certification (Obtained through a Chinese certification organization). New Kawasaki and Fuji sales offices expanded ISO 9001:2008 certification; the whole company obtained certification. |
| 2012 | Shinta Kanaeda became Chairman of the Board; Sōkichi Kanaeda became Representative Director |
| 2015 | The new office building (Byosada Honten No. 2 Building) was completed and began operations |
Company Policy
Philosophy
As a leading trading company in the field of fasteners, we aim to be a trusted and socially responsible organization by consistently and reliably supplying products that satisfy our customers.
1. Stable Management
Leveraging over a century of brand strength, we pursue customer satisfaction and build a solid management foundation through collaboration with trusted suppliers and business partners.
2. Organizational Enhancement
We invest in people and infrastructure, accumulate know-how, contribute to society, and uphold corporate ethics in order to strengthen corporate governance.
3. Human Resource Development
Recognizing that people are the most valuable asset of a trading company, we are committed to developing the abilities of all employees for the continued growth of our business.
Quality
Quality Policy
We strive to understand the expectations and needs of our customers and stakeholders, and to deliver products that meet required quality standards at appropriate prices and with short lead times.
To achieve this, we establish clear quality management objectives, implement effective and proper work practices, and promote continuous improvement through the active involvement of all employees.
Business TrendsBusiness Trends
BCP
Business Continuity Management
【Top Message】
At Byosada Honten, we have established a Business Continuity Plan (BCP) to ensure uninterrupted product supply, even during natural disasters, infectious disease outbreaks, or IT system failures that restrict available resources.
We have developed a resilient emergency framework to maintain operations in times of crisis.
As a specialized fastener trading company, we are committed to managing our supply chain effectively and supporting reconstruction efforts by delivering essential materials.
Supporting our customers and local infrastructure is central to our mission—this is what gives true meaning to our 150-year history.

