The new Nissan 370Z like its predecessor is such an instant hit that Nissan is about to drop the convertible version shortly after the coupe hits the market. And proof to that is some sketches released by an institute named OHIM which apparently knows a lot about these things!! According to Motor Authority : “Europe’s Office for Harmonization of the Internal Market (OHIM) maintains a trademark database that helps to ensure a minimum of conflict and easy filing for claims. That same database also lets slip basic sketches of car designs before their official unveiling on a regular basis, and this time the Nissan 370Z Roadster gets its unofficial debut.” I don’t understand any of that, but I understand that with all the upgrades over the 350Z, the 370 convertible is going to be a very desirable car sports car! Check out some of the sketches after the jump…