2004

	Counter Window v3-6-01, 2004, in Lisson Gallery,London Liquid Crystal Glass, IC Time Controller, electric wire, aluminum frame 198.3 x 134 x 10 cm 2004 Photo by:Dave Morgan Courtesy:Lisson Gallery

	Time in Water v1-01 Plastic coating waterproof L.E.D., electric wire, IC, pool by steel+aluminum+stainless steel, water, water pump 300 x 300 x 32 cm 2004 Photo by:Dave Morgan Courtesy:Lisson Gallery

	Counter Fragile No.8 Light Emitting Diode, electric wire, IC, Plexiglas 39.7 x 35.0 x 17.5 cm 2004 Photo by;Dave Morgan Courtesy;Lisson Gallery

	Time River LED, IC, electric wire 100 x 1300 cm (room installation) 2004 photo by; Myoung-Rae Park Courtesy;Gwangju Biennale CONCEPT

	Iced Time Tunnel collaboration work with Tadao Ando as temporary installation (15 m diameter x 2m height half Iced tunnel ) Plastic coating waterproof L.E.D., electric wire, IC, Ice block 1300 x 100 cm (room installation) 2004 Courtesy:The Snow Show

	Counter Void White neon, film glass, aluminum, electric wire, IC time control program 510 x 5390 cm (site specific work) 2003 CONCEPT

	Time Garden Light Emitting Diode, IC, electric wire, plastic water proof coating 2313 øcm 2002 Installation in the outside garden with the bamboo CONCEPT

	Changing Time With Changing Self No.25-W Light Emitting Diode, IC, electric wire, mirror, steel 264 x 264 x 15cm 2002 Photo: Keizo Kioku

	Counter Voice in Wine Performance Video, 3 video projections and 3DVDs 6 x 9 feet (each projection) 2000 Courtesy of Luhring Augustine Gallery

	Counter Spiral No.11 Light Emitting Diode, IC, electric wire, steel. 310 x 61 ¢cm 2000 Photo: Takashi Ebihara

	Floating Time V1-00 Computer graphic, PC, projector 580 x 600 x 450cm 2000 Photo: Norihiro Ueno Courtesy of Tokyo Opera City Art Gallery