TOKYO, May 19 (Reuters) - Yields on most Japanese government bonds (JGBs) were unchanged after an auction of five-year notes disappointed investors, while yields for five-year bonds rose. The lowest price accepted at the finance ministry’s auction of five-year bonds was lower than market expectation, while the bid cover ratio was 3.3 times, lower than 4.55 times for the previous auction. *The five-year yield rose 0.5 basis point to minus 0.095%. *The 10-year JGB yield was unchanged at 0.075%. *The 20-year JGB yield was flat at 0.440%. *The 30-year JGB yield was flat at 0.655%. *The two-year JGB yield was unchanged at minus 0.130%. *The 40-year JGB yield was flat at 0.705%. *Benchmark 10-year JGB futures rose 0.02 point to 151.43, with a trading volume of 13,272 lots. (Reporting by Tokyo markets team) Our Standards: The Thomson Reuters Trust Principles.