Leading tomorrow through ingenuity and technology

Patent search and technology trends analysis

We conduct patent search and technology trend analysis based on the circumstances within the company. Many of our employees formerly worked for designated search organizations of the Japan Patent Office or the intellectual property departments of private companies.

Foreign applications and acquisition of patent rights (patents, designs, trademarks)

Many of our employees have the experience of working for the intellectual property departments of private companies and overseas patent firms. We provide the necessary support for patent, design, trademark applications and acquisition of intellectual property rights in countries around the world to meet the needs of our customers.

Translation and interpretation

We deliver world-class, high-quality translation and interpretation services by leveraging our many years of experience and extensive know-how in the field of automotive technology.

Measurement of vehicles and their occupants

We provide cutting-edge measurement technologies that bolster the quality and performance required to manufacture vehicles.

Visualization of control and physical phenomena

Model base development (MBD) solutions help increase process efficiency and enhance the quality of products and processes.

Support for the introduction of equipment

We offer an optimal environment for manufacturing vehicles.

Increased reliability of measurement

Measurement instruments are certified to be traceable in accordance with international standards, in order to contribute to the development of a mobility society.

Discovering means to improve vehicle performance

Human-like driving operations are reproduced with mechanical precision to reduce variation and make a quantitative evaluation of vehicle performance.

Advanced development

Advanced technologies refined in vehicle development serve as a springboard to cutting-edge innovation.

What is TTDC?

World’s largest

We are one of the world’s best staffed organization specializing in the intellectual property (IP) business field.


As a 100% subsidiary of Toyota Motor Corporation, we provide support for making ever-better cars.


Our one-of-a-kind worldwide instrumentation systems demonstrate and validate world-class quality.


January. 1,2015 TTDC Organizational Changes.

See the list