Yokohama Philosophy, Partnerships, and Global Strategy

Corporate philosophy

Yokohama Rubber established its corporate philosophy in 1992. It consists of Basic Philosophy, Management Policies, Action Guidelines, and Corporate Slogan. The Basic Philosophy defines the areas of business Yokohama Rubber is committed to across all activities. The Management Policies present the core administrative principles that guide upper-level management. The Action Guidelines serve as the code of conduct that every employee is expected to follow.
Basic Philosophy

"To enrich people's lives and contribute to their greater happiness and well-being by devoting our wholehearted energies and advanced technology to the creation of beneficial products."

01
Management Policies
  • Take on the challenge of new technologies to produce new value.
  • Develop proprietary business fields to expand the scope of business.
  • Create a workplace that values, improves and energizes people.
  • Deal fairly with society and value harmony with the environment.
02
Action Guidelines
  • Develop ourselves so that we may give our personal best.
  • Trust, challenge and improve one another.
  • Nurture a welcoming, open spirit.
03
Corporate Slogan

Excellence by nature.

04

2025 Consumer Catalogue


Stronger together: Yokohama business partners

Growing together for the long term

We foster long-term partnerships through strategic collaboration and dedicated support. The Yokohama Club Network, our exclusive program for retailers, strengthens relationships and delivers a premium customer experience.

Innovative products for market leadership

We equip our partners with cutting-edge tyre solutions, including premium and EV-specific models, to stay ahead in the industry.

Expanding global distribution

Through strategic alliances, acquisitions, and local partnerships, we continue to grow in key markets, creating new business opportunities and long-term value for our dealers worldwide.

Training and marketing support

We support our dealers with expert training, marketing resources, and actionable insights and empower them to strengthen loyalty, accelerate sales, and enchance customer experience.

Company Insights

Yokohama
Corporate Profile

Yokohama 2025 Annual Report

2025
Annual Report

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Back
Instruction
The main information about your vehicle – such as brand, model, production year, and type-approved tyre sizes – can be found in your vehicle registration certificate.
brand
Model
Variant
Year
Tyre Size
Car brand
You can find your car brand in field D.1 of the registration certificate.
Car model
You can find your car model in field D.2 of the registration certificate.
Car variant
You can find the specific body type or trim in field D.3 of the registration certificate.
Year of model registration
You can find the production year in field B of the registration certificate - this indicates the date of first registration.
Tyre size
You can find your tyre size printed on the sidewall of your current tyres.
Back
Instruction
All tyres have sidewall markings that indicate the section width, aspect ratio, construction type, rim diameter, load index, and speed rating.
Width
Ratio
Diameter
Tyre width
This is the first number in your tyre size. It indicates the width of the tyre in millimetres, measured from sidewall to sidewall.
Ratio
This is the second number in your tyre size. It represents the height of the sidewall as a percentage of the tyre's width.
Diameter
This is the third number in your tyre size. It indicates the diameter of the wheel rim, measured in inches.
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