Companies based in Nagano Prefecture

, known simply as VAIO or Sony VAIO, is a Japanese personal computer manufacturer headquartered in Azumino, Nagano Prefecture.

Japanese video game company

former Japanese camera manufacturer

is a manufacturer of high-end optical glass, optical precision equipment, cameras, video and electronic related equipment, based in Nakano, Nagano Prefecture, Japan.

is a Japanese multinational manufacturer of mechanical components and electronic devices. The company's headquarters are located in Higashi-Shinbashi, Minato, Tokyo, and its registered office is located in Miyota, Nagano.

maker of car brakes, a Honda keiretsu company

company

Japanese railway company

railway and bus company in Japan

Matsumoku Industrial was a Japanese manufacturing company based in Matsumoto, Nagano, between 1951 and 1987. Established in 1951 as a woodworking and cabinetry firm, Matsumoku is remembered as a manufacturer of guitars and bass guitars, including some Epiphone and Aria guitars.

Japanese manufacturer of electrolytic capacitors

is a Japanese musical instrument manufacturing company based in Matsumoto, Nagano. The company was formerly known as , and is named after Japan's iconic Mount Fuji. FUJIGEN does OEM guitar manufacturing for well-known guitar brands, and they manufacture their own guitars under the brand FGN.

railway company in Japan

Japanese television station

Japan-based international operator of Ryokan