Tatsuo ideas are based on Buddhist philosophy. A lot of his artwork deals with time and eternity. He expresses his artwork through mechanism . He uses time as way to understand the human desire to understand the nature of time.

Light Emitting Diode, IC,electric wire, line tape, etc.
173 x 630 x 5cm
1987

Light Emitting Diode, IC, electric wire, steel.
310 x 61 ¢cm
2000

L.E.D., IC controller, electric wire,
specular finished stainless steel, mirror glass, prexi glass
549×Ø208cm
2008

Mega Death
L.E.D., IC, electric wire, light sensor
500 x 3400 x 1.8 cm
1999
Photo: Norihiro Ueno
Courtesy of Tokyo Opera City Art Gallery