Projects

Akira Koyama / Key Operation Inc.

Flat Hiro-o

Tokyo, 2006

A renovation of a 20 years old Flat, where expansion of the Living, Dining and Kitchen space was hindered by existing structural walls: ...

Akira Koyama / Key Operation Inc.

Flat Double Decker

Tokyo, 2009

A renovation of a 20-years-old flat of 30m2 for a family of two. In order to ensure privacy for the mother and the child, the proposal f...

Akira Koyama / Key Operation Inc.

House Koganei

Tokyo, 2012

This three storey house is 10 years old residence with a precast concrete structure. We have renovated a part of 2nd and 3rd floor as an ...

Akira Koyama / Key Operation Inc.

REVILLA Todoroki Model room

Tokyo, 2013

This is a model room for the full renovation of one entire 26 years old condominium. The theme was how to make the space feel wide and op...

Akira Koyama / Key Operation Inc.

REVILLA Todoroki ROOM 306

Tokyo, 2013

This is one of the flats of the 26 years old used condominium designed for a couple and their children. Adjacent to the entrance is the a...

Akira Koyama / Key Operation Inc.

Flat Fujimi

Tokyo, 2014

This is furnishing project for single-family who just moved into new luxury residential tower in Tokyo. It is composed of 2 bedrooms, 1 ...

Akira Koyama / Key Operation Inc.

Flat Unoki

Tokyo, 2015

A renovation of 16 years old flat for a couple in their 30s. The plan is re-organized from a typical 3LDK to a spacious 1LDK. The entranc...

Hiroaki Iwasa Architects Workshop

Flat-Nishiwaseda Renovation

2016

no.555 / number fives architectural design office

YAP / YAMATE apartment

Kanagawa, 2015

Tetsushi Tominaga Architect & Associates

en

Tokyo, 2013

Matsuyama Architect and Associates

Jikuan

Fukuoka, 2011

H2O Design Associates

Ku-Ra-Sou House

Tokyo, 2011

Tokyo Gas Co.’s Ku-Ra-Sou House is a model residence showcasing new lifestyle ideas based on the use of natural gas and solar energ...

Tetsushi Tominaga Architect & Associates

Homat Orient

Tokyo, 2007

Tetsushi Tominaga Architect & Associates

TOMIARC-House

Tokyo, 2008

Akira Koyama / Key Operation Inc.

ReNOA Motosumiyoshi 301

Kanagawa, 2011

This flat is part of a project to fully renovate a 21-year-old building formerly used to house company employees. Aside from the kitchen ...

Akira Koyama / Key Operation Inc.

ReNOA Motosumiyoshi 103

Kanagawa, 2011

This flat is part of a project to fully renovate a 21-year-old building formerly used to house company employees. The floor plan is divid...

Akira Koyama / Key Operation Inc.

Flat floating box

Tokyo, 2009

A renovation of a 30-years-old flat for a couple in their fifties. his flat had a triangle-shape plan, which is as same as Flat Himonya ...

H2O Design Associates

Grand Heights Shirokane

Tokyo, 2007

Renovation of an apartment complex in Shirokane. Through the use of flexible screens, we were able to control the amount of natural light...

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