Ranks of the Imperial Japanese Army a colonel in the army: "Taisa" (colonel), so the rank of "Rikugun Taisa" denoted an army colonel, while the rank of "Kaigun daisa" denoted a naval captain. Ranks of the Imperial Japanese Army The following tables present the rank insignia of the Imperial Japanese Army before and during World War II. These designs were worn on shoulders as passants (shoulder straps) between the years 1911 and 1938, then on collars afterwards until 1945, when the army was dissolved. The same officer ranks were used for both the Imperial Japanese Army and Imperial Japanese Navy, the only distinction being the placement
Air force officer rank insignia military. While countries outside the NATO command structure (including some NATO member countries such as France) do not strictly fall into this classification structure and there may be instances of overlap the codes still provide a useful gauge in determining what ranks are broadly equivalent. Note that the NATO officer rank codes (OF-1 to OF-10) are differently numbered from the US officer rank codes (O-1 to O-11). Air force officer rank insignia To assist in the comparison of different countries' air force officer rank insignia, NATO rank codes have been used. These are established codes for determining the seniority of