Three big events for which she was responsible for the lighting were Expo '85 in Tsukuba, the light-up festival of Yokohama, and Japan Flora 2000.
She won the Illuminating Engineering Society of North America Prize for the Light Fantasy Electricity Pavilion at the International Garden and Greenery Exposition (Osaka, 1990) and again for the Rainbow Bridge (1994).
Other major projects include Osaka and Himeji Castles; the Akashi Straits and the Yokohama Bay Bridges; the Heisei Building at the Tokyo National Museum; the Gifu World Fresh Water Aquarium; the station building of Tokyo Station; Roppongi Hills Mori Tower, and Ebisu Garden Place.
The project was financed half by the Budapest City Council and half by Japanese individuals and companies as a gift in memoriam the 140th anniversary of establishing diplomatic links between the Austro-Hungarian Monarchy and Japan, and the 50th anniversary of re-establishing diplomatic links between Japan and Hungary .
[2] Motoko's father Teizo Takeuchi was a member of the Japan national team for the 1936 Summer Olympics football competition in Berlin.