Most recent discovery doesn't come from NASA's Kepler space telescope team or any other space telescope, it comes from a ground-based telescope system maintained by the Harvard-Smithsonian Center for Astrophysics.
The Hungarian-made Automated Telescope Network (HATNet) Project consists of six small (11-cm diameter), wide-field automated telescopes based at the Fred Lawrence Whipple Observatory in Arizona and The Submillimeter Array atop Mauna Kea, Hawaii.
Follow-up observations were made by Keck Observatory (also on Mauna Kea), the KeplerCam CCD camera (at FLWO) and Faulkes Telescope North at Haleakala Observatory in Hawaii.
The HATNet telescopes were established in 2003, and the system announced their first exoplanet discovery in 2006 (called HAT-P-1b). Now they have another four exoplanets, orbiting four different stars, to add to their growing list.
HAT-P-34b, HAT-P-35b, HAT-P-36b and HAT-P-37b have very tight orbits around their stars, completing a "year" in only 5.5-, 3.6-, 1.3- and 2.8-days respectively. Remember, the Earth orbits the sun every 365 days.