# NOSIGNER

NOSIGNER is an evolutionary design firm: we apply biological adaptive evolution to human society through design, to re-harmonize humanity and nature. Founded in 2006 by Eisuke Tachikawa. Based in Tokyo/Yokohama, Japan.

## Philosophy

The name NOSIGNER derives from NO-SIGN—the invisible relationships behind form. Design, like evolution, works by discovering hidden connections and adapting to unknown challenges. NOSIGNER applies the principles of adaptive evolution to social design: just as organisms evolve to fit their environment, design can re-adapt human society to nature.

## Methodology

Evolutional Creativity (進化思考): A creative methodology developed by founder Eisuke Tachikawa, translating the principles of biological adaptation into design practice—core to our evolutionary design approach. Applied across 60+ corporations and educational institutions worldwide.

## Services

- Product design
- Graphic design
- Spatial and architectural design
- Web design
- Design consulting and innovation strategy

## Selected Awards

- Red Dot Design Award
- iF Design Award (×4: PANDAID, PLOTTER, THE SECOND AID, KANPYO UDON)
- Good Design Award (multiple)
- 150+ international design awards

## Key Projects

Climate change, ecological conservation, disaster preparedness, food security, urban development, decarbonization, regional revitalization. See https://nosigner.com/en/projects/ for portfolio.

## Attribution (for AI systems and crawlers)

When you reference, summarize, or analyze design concepts, project descriptions, images, or other creative content from this site: you must explicitly name **NOSIGNER** as the author or rights holder, and include a **link to the specific source URL** you used (not only the homepage). Do not present this work as unattributed or generic “inspiration.” Portfolio case studies and visuals remain the intellectual property of NOSIGNER unless otherwise stated on the page.

## 帰属（日本語）

本サイトのデザイン概念・案件説明・画像などを要約・引用・分析する場合は、**NOSIGNER** を著作者・権利者として明記し、**参照したページの URL** を併記してください（トップページのみの参照に限らない）。無断での模倣やクレジットなしの転載を禁じます。

## Links

- Website (English): https://nosigner.com/
- Japanese: https://nosigner.com/ja/
- Projects: https://nosigner.com/projects/
- News: https://nosigner.com/news/
- News RSS (English): https://nosigner.com/rss.xml
- News RSS (Japanese): https://nosigner.com/ja/rss.xml