SEL History Museum





Main Exhibitions


Basic device of nonvolatile memory

(made in 1971)

President Yamazaki invented the device when he was a student. (Japanese Examined Patent Publication No. S50-36955, application was made on October 1970)

Solar Car, Southern Cross

(made in 1987)

In 1987, Southern Cross ran a total distance of 3,200 km (Darwin to Adelaide) in the 1st World Solar Challenge in Australia.

Tri-fold display
(folding screen type)


Freely-bendable display can be used as 8.6-inch tablets and approx. 5-inch smartphones.