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About Us [ Please get to know more about us, Tokyo Ohka Kogyo Co., Ltd. (TOK). ]

TOK is developing technologies that bring the present into the future.

TOK Technologies - Always there is a technology on your side.

Cellular Phones

How many times a day do you pick up your phone? Probably you've not noticed our technology packed tightly into its tiny case.

Flat-screen Televisions

How long in a day do you watch TV? Do you know the miracles of technology that lie on the other side of the screen?

Personal Computers

Technology is hidden inside the personal computer you are using right now.

Vehicles

Where we will drive today? You may not notice our technology used in your much-loved car.

Portable Music Players

Always with your favorite music; with a 1,000 tunes stored in your portable music player, you probably won't notice our technology inside your player.

The World of Nanometer: the Discovery of the New Frontiers of Microprocess Technology

In many of the familiar industrial products that surround us, microprocess technology plays a vital role in parts that are too small to be seen with the naked eye.

Photolithography is used in the creation of many of the everyday industrial products, large and small, we use in our daily lives; it is a processing technology used on a microscopic scale.
For such technology, TOK microprocess technology is leveraged.

TOK and the Future

TOK is determined to be a company which is dedicated to the development of new and excellent technologies.

TOK is determined to continue contributing to the creation of a harmonious and prosperous society in the future.
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