Kojima
About Kojima
Kojima Engineering was the pioneering Japanese Formula 1 constructor founded by Matsuhisa Kojima in 1976, achieving the historic distinction of becoming the first Japanese-built F1 chassis to compete in the World Championship. The team competed in only two F1 races — both Japanese Grands Prix at Fuji Speedway (1976 and 1977) — using customer Cosworth DFV engines and chassis built in Kojima's small workshop in Kyoto, Japan. Despite the operation's modest scale, Kojima's F1 entries represented a significant moment for Japanese motorsport: proof that Japanese engineering could compete (however briefly) at F1's highest level. The 1976 Japanese Grand Prix saw Masahiro Hasemi qualifying the Kojima KE007 in 10th place — an extraordinary result for a debut Japanese F1 chassis — and the team's two-season participation predated by 30+ years the later Japanese F1 entries (Honda Racing F1, Super Aguri, Toyota F1) that would attempt similar competitive ambitions. Matsuhisa Kojima's quiet achievement is remembered in Japanese motorsport circles as one of the genuinely significant moments of Japanese F1 participation.
Origins
Matsuhisa Kojima was born in 1942 in Kyoto, Japan, and developed a passion for motorsport during his youth. He founded Kojima Engineering in the early 1970s as a small specialist motorsport workshop building Japanese national racing chassis (initially Formula 2 cars for the All-Japan Formula 2000 Championship). Through the early-mid 1970s Kojima's chassis became increasingly competitive in Japanese national racing, attracting the attention of Japanese drivers and sponsors. The leap to F1 was conceived in late 1975-early 1976 in anticipation of the inaugural Japanese Grand Prix at Fuji Speedway in October 1976 — an event that Japan's nascent F1 community wanted to feature a Japanese-built chassis. Kojima committed to building the Kojima KE007 chassis specifically for the 1976 Japanese Grand Prix, with Masahiro Hasemi as driver. The team operated from Kojima's small Kyoto workshop with a workforce of approximately 8-10 staff (extraordinarily small even by 1970s F1 standards).
Golden Era
Kojima's golden moment came at the 1976 Japanese Grand Prix at Fuji Speedway on 24 October 1976 — the rain-soaked, Niki-Lauda-withdrawn race that ultimately gave James Hunt the World Championship over Lauda. Masahiro Hasemi in the Kojima KE007 (powered by a Cosworth DFV engine) qualified 10th — an extraordinary result for a debut Japanese F1 chassis against the established works teams. Hasemi led several laps of the wet race and finished 11th in the official results (some sources record him as having set the fastest lap of the race, though this was officially attributed to Jacques Laffite due to timing irregularities in the race chaos). The result was a profound achievement for Japanese motorsport. The 1977 Japanese Grand Prix at Fuji saw the team return with the Kojima KE009 (a developed chassis, designed by ex-Brabham engineer Ron Tauranac as a consultant) — driven by Kazuyoshi Hoshino. Hoshino qualified the KE009 in 11th place and finished the race after a strong run, scoring the team's only competitive result of its second F1 season.
Legendary Cars
The Kojima KE007 (1976) was the team's first F1 chassis — a clean, conventional Cosworth DFV-powered design built in Kojima's Kyoto workshop using Japanese engineering and components. The KE007's qualifying performance (10th on the grid for the 1976 Japanese Grand Prix) represented the high-water mark of Japanese-built F1 chassis design until much later teams. The Kojima KE009 (1977) was the developed version — a more refined chassis design with input from Ron Tauranac's consultancy. Both chassis were painted in distinctive Japanese sponsor liveries (the 1976 KE007 in primarily white with Japanese sponsor logos, the 1977 KE009 in similar but updated coloring). The cars are now treasured items in Japanese motorsport history — the surviving KE007 chassis is preserved in the Toyota Automobile Museum near Nagoya, Japan, as an example of historically significant Japanese F1 engineering.
Lows and Reinventions
Kojima's lows were inherent to the operation's scale — the team simply did not have the resources to compete in F1 outside of the Japanese Grand Prix events at Fuji. The Cosworth DFV engine costs alone (each engine cost approximately $25,000 to lease in 1976-1977) consumed most of the operation's budget. After the 1977 Japanese Grand Prix, Kojima decided not to attempt further F1 entries — the operation could not afford to ship chassis and personnel to European F1 events, and the absence of further Japanese Grands Prix in 1978-1986 (Fuji withdrew from the F1 calendar after 1977) meant there was no domestic F1 platform for the team. Kojima Engineering returned to focus on Japanese national racing chassis, where the operation continued to compete and develop chassis through the 1980s and 1990s.
Modern Era
Kojima Engineering ceased F1 participation after the 1977 Japanese Grand Prix and never returned to F1. The company continued to build chassis for Japanese national racing (Formula 2, Formula Pacific, Japanese Formula 3) through the 1980s and 1990s before eventually ceasing operations in the early 2000s. Matsuhisa Kojima died in 2009, having become a respected senior figure in Japanese motorsport circles. The Kojima F1 chapter is occasionally referenced in Japanese motorsport history as the genuinely first competitive Japanese-built F1 chassis effort — predating the much-better-funded later Japanese F1 entries (Honda Racing F1 from 2006-2008, Super Aguri 2006-2008, Toyota F1 2002-2009) by 25+ years. Masahiro Hasemi went on to a long and successful career in Japanese national racing and sportscars, becoming one of Japan's most celebrated touring car drivers. Kazuyoshi Hoshino similarly had a long career in Japanese motorsport. The Kojima KE007 is remembered in Japanese F1 history alongside the Honda RA101 (Honda's late-1960s F1 chassis) and the much-later Japanese F1 entries as one of the small handful of genuinely Japanese-built F1 chassis to have competed in the World Championship.

