TOKYO OHKA KOGYO CO., LTD. (TOK) provides chemical products, such as photoresist, and equipment for semiconductors and liquid crystal displays.

TOK Technologies on your side

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

All around us the technologies developed by tok are tirelessly working for our benefit;  usually hidden away, they quietly enrich our lives.
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How many times a day do you pick up your phone? Probably you've not noticed our technology packed tightly into its tiny case.

In your phone you use everyday. Cellular phones are evolving in size, weight, and performance. The tok's various microprocess technologies contribute this evolution.
 

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?

Flat-screen television, such as liquid crystal display. The tok microprocess technology has contributed to  make their pictures so smooth and beautiful.
 
 

Technology is hidden inside the PC you are using right now.

 

Personal computers are indispensable in your  life, aren't they? For your more convenience, personal computers  are evolved in speed, function, and performance by the tok microprocess technology.
 
 

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

Vehicles are indispensable in your life and  social activities. The tok microprocess technology secretly helps  you drive more safely and comfortably.
 
 

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.

With a portable music player, you can enjoy music in any time and any place. It is very convenient for you to carry music in your compact player, isn't it? TOK microprocess technology has contributed this convenience.

Technology is hidden inside the solar panel just installed on the roof next door.

Among the various renewable energies, solar panel is one of  the most common technologies. tok offers technology for  solar cell industries which achieve higher efficiency with  simpler production process.

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

All around us the technologies developed by tok are tirelessly working for our benefit; usually hidden away, they quietly enrich our lives.

あなたの身近にtokのテクノロジー
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How many times a day do you  pick up your phone? Probably  you've not noticed our technology  packed tightly into its tiny case.
In your phone you use everyday. Cellular phones are evolving in size, weight,  and performance. The tok's various microprocess technologies  contribute this evolution.
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?
Flat-screen television, such as liquid crystal display. The tok microprocess technology has contributed to  make their pictures so smooth and beautiful.
Technology is hidden  inside the PC  you are using right now.
Personal computers are indispensable  in your life, aren't they? For your more convenience,  personal computers are evolved in  speed, function, and performance  by the tok microprocess technology.
Where we will drive today?  You may not notice our  technology used in  your much-loved car.
Vehicles are indispensable in  your life and social activities. The tok microprocess technology secretly helps  you drive more safely and comfortably.
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.
With a portable music player, you can enjoy  music in any time and any place. It is very convenient for you to carry music in  your compact player, isn't it? tok microprocess technology has contributed  this convenience.
Technology is hidden inside  the solar panel just installed on  the roof next door.
Among the various renewable energies,  solar panel is one of the most common  technologies. tok offers technology for solar cell  industries which achieve higher efficiency with  simpler production process.
TOK Technologies on your side