The Type 93 was a 610 mm -diameter torpedo of the Imperial Japanese Navy, launched from surface ships. It is commonly referred to as the Long Lance by most modern English-language naval historians, a
Type 93 torpedo, recovered from Point Cruz, Guadalcanal, on display outside U.S. Navy headquarters in Washington, D.C., during World War II
A Type 93 torpedo modified into a Kaiten, Yasukuni Shrine Yūshūkan War Memorial Museum
The Type 91 was an aerial torpedo of the Imperial Japanese Navy. It was in service from 1931 to 1945. It was used in naval battles in World War II and was specially developed for attacks on ships in s
Type 93 torpedo
…the Type 97, was later developed for midget submarines, but was not a success, and was replaced operationally by Japan's standard aerial torpedo, the Type 91. A 53 cm (21 in) version for use by a few IJN submarines was designated the Type 95, and it was ultimately successful. A disadvantage of the Type 93…
Type 91 torpedoes aboard an aircraft carrier.
Mitsubishi G4M1s making a torpedo attack at Guadalcanal on August 8, 1942.
Nakajima B5N2s making a torpedo attack at Santa Cruz on 26 October 1942
Nakajima B6N2s in formation flight with torpedoes with box type tail stabilizers