Ten Japanese Weapons Invented Too Late To Win the War-- Part 2: The Nakajima Kikka

You can go to the Listverse site to see pictures and read more about each one.

5.  Kyushus J7W--  Originally designed as a jet, but later adapted to propellers.

4.  Nakajima Kikka--  jet

3.  Type 5 Chi-Ri--  Designed to destroy the American M4 Sherman tank.

2.  Nakajima G8N--  four-engine heavy bomber.

1.  Shimakaze Class destroyer--  A super destroyer with 5-inch guns, 15 torpedo tubes and capable of doing 40 knots.

Sure Glad These Came Too late.  --GreGen