Their factory in the city of Naka is humming with life today , showing little signs of the devastation it suffered following the earthquake and tsunami a year ago . Renesas Electronics , which makes microchips , suffered huge amount of damage . Auto industry was also looking at an unprecedented problem because of the damage to this one plant . When 70 % of all drivers in the country start their cars , the microchip inside vehicle 's computer whirls to life . Thousands of workers worked on the Naka ##jima in the aftermath to clean up damage .
Renesas Electronics , which makes microchips , suffered huge amount of damage . Auto industry was also looking at an unprecedented problem because of the damage to this one plant . When 70 % of all drivers in the country start their cars , the microchip inside vehicle 's computer whirls to life . Thousands of workers worked on the Naka ##jima in the aftermath to clean up damage .