Kokusai (Nippon Kokusai Koku Kogyo): the company and the aircraft that made its name
Built for the Army
Kokusai was a creature of Japan’s war economy. Nippon Kōkū Kōgyō was founded in 1937 and in 1941 merged with Kokusai Kōgyō to form Nippon Kokusai Kōkū Kōgyō. Its customer was almost entirely the Imperial Japanese Army, and its specialities were the unglamorous aircraft an army needs: trainers, light transports, liaison planes and gliders.
Gliders and a Japanese Storch
Its best-known design, the Ki-76, answered a 1940 Army request for an artillery spotter and is often compared with the German Fieseler Storch, though Japan had no Storch to copy until 1941 and the Ki-76 used Fowler flaps instead. In trials against an imported Storch it won on most counts except landing distance. Kokusai built 937 at Hiratsuka, some fitted with arrester hooks and depth charges for the Army’s own escort carrier, the Akitsu Maru. It also built 1,037 Ki-86s, licence copies of the Bücker Jungmann, and about 700 Ku-8 transport gliders, used in the Philippines.
From aircraft to Nissan bodies
Defeat forced a change of trade. In February 1946 the company was renamed Nikkoku Kōgyō and turned to railway vehicles and car bodies, completing its first bus body that November. A successor, Shin Nikkoku Kōgyō, took over the business in 1949 and began working with Nissan in 1951. The company is today Nissan Shatai, still headquartered in Hiratsuka.
Kokusai (Nippon Kokusai Koku Kogyo) in numbers
会社
- 要するに
- 1937年設立
- Nippon Kōkū Kōgyō founded 1937
- Merged with Kokusai Kōgyō in 1941
- Main plant at Hiratsuka
生産
- 最もよく知られているのは
- Ki-76 ステラ
- Ki-86 (Jungmann licence): 1,037
- Ki-76: 937
- Ku-8 glider: about 700
今日
- 今
- Nissan Shatai
- Renamed Nikkoku Kōgyō in 1946
- Nissan partnership from 1951
The Hiratsuka site still builds vehicles under the Nissan group.
数字
- Ki-86 trainers built
- 1,037
- Ki-76 built
- 937
- Ku-8 gliders built
- 約700
Every notable Kokusai (Nippon Kokusai Koku Kogyo) aircraft
| 航空機 | 役割 | 初飛行 | 建設済み | 状態 | 注記 |
|---|---|---|---|---|---|
| Kokusai Ki-59 (Army Type 1 Transport) | 軽輸送 | 1941 | 59 | 退職 | Developed from the TK-3 airliner prototype of 1938; Allied name Theresa |
| Kokusai Ki-76 (Army Type 3 Command Liaison) | Liaison / artillery spotting | 1941 | 937 | 退職 | Allied name Stella; designed under Kozo Masuhara |
| Kokusai Ki-86 | Primary trainer (Bücker Bü 131 licence) | 1,037 | 退職 | Army Type 4 Primary Trainer | |
| Kokusai Ku-7 Manazuru | 大型輸送グライダー | 1942 | 2 | 退職 | Twin-boom; could carry a light tank |
| Kokusai Ki-105 Ohtori | Powered fuel transport | 9 | 退職 | Powered Ku-7; 300 ordered | |
| Kokusai Ku-8 | Transport glider | 1943 | 約700 | 退職 | Engineless Ki-59; Allied name Gander |
Where Kokusai (Nippon Kokusai Koku Kogyo) built, who led it, what it achieved
工場
- Hiratsuka plant · Hiratsuka, Kanagawa — Ki-76 production; today Nissan Shatai
人々
- Kozo Masuhara · designer — Led the Ki-76 design
Kokusai (Nippon Kokusai Koku Kogyo), year by year
Nippon Kōkū Kōgyō founded
TK-3 transport prototype flies
Merger with Kokusai Kōgyō forms Nippon Kokusai Kōkū Kōgyō
Ki-76 first flight
Ki-76 enters quantity production
Ku-8 glider first flight
Renamed Nikkoku Kōgyō; turns to rail and vehicle bodies
Shin Nikkoku Kōgyō takes over the business
Partnership with Nissan
Renamed Nissan Shatai
Everything people ask about Kokusai (Nippon Kokusai Koku Kogyo)
Was the Kokusai Ki-76 a copy of the Fieseler Storch?
What happened to Kokusai after the war?
What was Kokusai’s most-produced aircraft?
Did Kokusai build gliders?
Around Kokusai (Nippon Kokusai Koku Kogyo)
すべての事実を確認済み
- Nissan Shatai, Japanese Wikipedia
- Kokusai Ki-76, Wikipedia
- Kokusai Ku-8, Wikipedia
- Kokusai Ki-59, Wikipedia
- Bücker Bü 131 Jungmann, Wikipedia
- Kokusai Ku-7, Wikipedia
2026年10月3日に確認済み。.