If you go out of the center you can find some good places like
Asiatic : Restaurant villa d'or
https://www.google.com/search?client...0!2i618!4f13.1
or Hoki Sushi :
https://www.google.com/search?client...0!2i618!4f13.1
A very good place with refined dishes made with local products along the tram line :
https://letablierdejaures.fr/
Or along the river down the old town
http://www.leparvis-sainthilaire.fr/carte-menus