Office
Gate Tower Building
A 16-story office building completed in 1992 in Fukushima Ward, Osaka, notable worldwide for having the Hanshin Expressway Ikeda Line pass through floors five to seven. The elevators skip those three levels entirely.
Office
Shinagawa Prince Hotel
A four-tower hotel complex in Takanawa, Minato City, steps from JR Shinagawa Station. Built across four decades from 1978 to 2002, the complex is anchored by the 39-story Main Tower completed in December 1994 and holds a combined 3,679 guest rooms.
Office Koto Ward
Office
Toyosu Foresia
A 16-story base-isolated office building completed in July 2014 in Toyosu 3-chome, Koto Ward, Tokyo. With 44 percent of its site given over to planted greenery, it earned the Minister of Land, Infrastructure, Transport and Tourism Award and stands as a landmark of the former Tokyo Gas industrial land now remade into a business district.
Office
WATERS Takeshiba
A mixed-use waterfront complex completed in 2020 at Takeshiba Pier in Minato City, Tokyo. The 26-story, 109.86-meter main tower by JR East shares the site with two dedicated Shiki Theatre Company venues and retail facing Tokyo Bay.
Office
Yodobashi Umeda Tower (LINKS UMEDA)
A 35-story, 149.34-meter mixed-use tower completed in October 2019 at Ofuka-cho 1-1 in Kita Ward, Osaka, directly north of JR Osaka Station. The building packages LINKS UMEDA retail, Hotel Hankyu Respire Osaka, and a parking structure into 109,805 square meters of floor space.
Residence
Aoyama Park Tower
Completed May 2003 in Shibuya-ku, Tokyo, this 34-story, 119.95-meter residential tower occupies the former site of the Nashimotonomiya Imperial Palace. Jointly developed by Mitsui Fudosan and partners, it blends 314 homes with ground-level retail in the heart of the Aoyama–Shibuya corridor.
Office
Grand Cube Osaka (Osaka International Convention Center)
Opened March 2000 at the western tip of Nakanoshima island in Osaka. A multi-function convention complex with 13 floors above ground, 3 below, and a total floor area of approximately 68,000 m². Designed by Kisho Kurokawa. Developed by Osaka City.
Office
Iino Building
Completed 2011 in Uchisaiwaicho, Chiyoda City, this 27-story, 147-meter office tower is the headquarters of Iino Kaiun Kaisha, a Japanese shipping and real estate company. It replaced a 1960 predecessor on the same site, exemplifying the wave of corporate headquarters rebuilds that reshaped Tokyo's business districts.
Office
Kudan Kaikan Terrace
Opened October 2022 in Kudanshita, Chiyoda City. A 17-story, 74.97-meter office complex that retained the registered tangible cultural property façade of the original Kudan Kaikan (built 1934) while adding a contemporary glass tower behind it.
Office
Makuhari Messe
Opened 9 October 1989 in the Makuhari Techno Garden district of Chiba City. A major convention and exhibition complex with a total floor area of 169,910 m², comprising International Exhibition Hall, International Conference Hall, and Makuhari Event Hall. Designed by Fumihiko Maki.