lowpass Japan T-4 46-5729 Blue-ImpulseE-2C 34-3461 Hiko Keikai KanshigunT-4 46-5729 Blue-ImpulseF-2A 33-8523 Hiko Kaihatsu JikkendanT-4 66-5745 Blue-ImpulseT-4 46-5730 Blue-ImpulseOH-6D 31226EP-3 9174 81 KokutaiG-550 JA-501A Japan Coast Guard