Kojima Ryohei
Born in Iwate in 1939. Graduated from Musashino Junior College of Art and Design, Commercial Design Course. Established Kojima Ryohei Design Office in 1974. Works mainly on graphic design, but many of his recent projects have extended to corporate identity. Awards received include the Asahi Advertising Award, the Mainichi Advertising Design Award, and many more. Member of Tokyo ADC and NY ADC.
About the design
Altough Pythagorean theorem has some different proofs, I developed the 9x3 patterns based on the three sides of the right triangle to express the figure 27.
Credits
D: Kojima Ryohei