Toppan Printing CO., LTD.
Innovation Challenges
Energy-saving using new innovative rechargeable batteries that enable fast charging
Toppan Printing CO., LTD.
Development of low cost, high-durability MEA targeting the further expansion of fuel cell use
Toppan Printing CO., LTD.
Creating communication infrastructure to encourage behavioral changes at home
Toppan Printing CO., LTD.
