21st century constructions Work Keisuke Katayama Yamaguchi Fuel cell Canchlever Ajisu Play Total home Kamo Craft 2018.09 Garden Techtonica Eco ARUP Telework Floating Park Corten steel Makoto Tanijiri Ai Yoshida

2 storeys Wood frame 252.50㎡ House Matsudo Keisuke Katayama Makoto Tanijiri NCN Ai Yoshida 2015.03 Chiba Sanryo Architects Office

Ai Yoshida 2014.06 Kanagawa Sanryo Architects Office Yurie Eno Yokohama Renovation 68.27㎡ House Keisuke Katayama Makoto Tanijiri

110.27㎡ Sanryo Architects Office House Renovation Ai Yoshida Tokyo Minato Makoto Tanijiri 2013.05 Keisuke Katayama

2 storeys Wood frame Scenery Sakurajima Border 108.71㎡ Ryuji Fujiki G-tech Keisuke Katayama Kagoshima Ai Yoshida 2014.02 Makoto Tanijiri Kiirenakamyo

2013.05 Makoto Tanijiri 261.43㎡ Renovation Wood frame 2 storeys Chiba In the Middle Keisuke Katayama House Ai Yoshida Kashinoki Kensetsu Ohno Japan

2011.11 Daisuke Maeda Keisuke Katayama NAWAKENJI-M 2 storeys Hometech Aki Ai Yoshida Steel frame Hiroshima House 120.24㎡ Makoto Tanijiri

Makoto Tanijiri Kokubunji 2011.09 2 storeys House Yoshio Ono Tokyo 122.54㎡ Keisuke Katayama Ai Yoshida Sanryo Architects Office Wood frame Ohno Japan

Ai Yoshida Hiroshima Keisuke Katayama 2014.03 Makoto Tanijiri PARCO Hiroshima

2009.08 Plumbing pipes Mariko Shimada Tree shade Tokyo Forest Keisuke Katayama Nature Naoki Kimura Ai Yoshida Makoto Tanijiri Eiko Kensetsu Installation Diesel Denim Gallery

Toshiba Lighting and Technology Corporation Milan 2010.04 Naoki Kimura Technology Sachio Inagami Lighting Toshiba IXI Ai Yoshida Keisuke Katayama Makoto Tanijiri Xilografia Nuova s.r.l. Tortona Milan Salone LED Graphica Yuko Fukuma Izumi Okayasu Lighting Design Italy

Keisuke Katayama Shimazu Design Office 249.83㎡ Shizuoka 2017.11 498.76㎡ Steel frame Makoto Tanijiri Shu Komuten / Wood Craft Kagoshima 1 storey NAWAKENJI-M Ai Yoshida Retail Building