KEY OPERATION INC.’s project was published in “Real Estate Consulting Plus”
PUBLICATION
2026.1
KEY OPERATION INC.’s project was published in “Real Estate Consulting Plus”
NEWS
2026.1
KEY OPERATION INC.’s project was published in “Real Estate Consulting Plus”
Akira Koyama + KEY OPERATION INC. / ARCHITECTS has been ranked 7th in Architizer’s “30 Best Architecture and Design Firms in Tokyo”
234 ideas for Renovations
2013.12
“Juzen Chemical Corporation Head Office Building” has been awarded as “Special Recognition in Architectural Design” by The Design Educates Awards (DEAwards).
