Creative Open Data in JapanCreative Utilization of

Public Domain Forum 2014Dec.6, 2014

Tasuku MizunoLawyer (City Lights Law Office)

Co-director of Creative Commons Japan

tasukumizuno@citylights-law.com

Tw : @taaaaaaaaaask

Fb : Tasuku Mizuno

9 Cases in Japan

1. DATA.GO.JP

http://www.data.go.jp/?lang=english

2. Yokohama City

http://data.yokohamaopendata.jp/

3. Sabae City “Data City”

http://www.city.sabae.fukui.jp/pageview.html?id=11552

4. Ark Project

http://www.ark-project.jp/

4. Ark Project

http://www.ark-project.jp/

4. Ark Project

https://github.com/ark-project/ark-project/

5. SAFECAST

http://blog.safecast.org/

6. Tokyo Metro

http://tokyometro10th.jp/future/opendata/index.html

7. Mori Art Musuem

https://www.flickr.com/photos/moriartmuseum/

7. Mori Art Museum

https://www.flickr.com/photos/moriartmuseum/

8. Hatsune Miku

9. Perfume

“Perfume Global Site”http://www.perfume-global.com/

After Internet

• 変化が激しく、予測可能性が担保できない

• 法律が追いつかず、制度と実態との間の乖離が進む、「ゆらぎ」が大きい時代

• 変化・ゆらぎが大きい時代だからこそ、法律、権利、契約をクリエイティブに解釈し、ハックして使いこなすことが必要

• 法律家をツールとして使いこなす

Open vs Closed

Protect

（Closed）

Circulation（Open）

Advantage of Open Source

1. Accessability– Creating an open platform allows for the discovery of content

and maximizes the chances of users entering from other segments. In addition, it improves promotions, feedback, and overall profitability.

2. Engagement– By aggregating iterated content and making it public, users can

engage more deeply with it and a community of trust is built.

3. Diversity– Utilizing crowd-sourcing promotes the creation of a unique

content and culture.

Keypoint of Open Data

1. Clarification of the license ( CC0, CC BY etc.)

2. Integrity or Compatibility of each licenses

3. Making polices and guidelines

4. API

5. Data Visualization (Info Graphics)

Creative Open Data in JapanCreative Utilization of

Public Domain Forum 2014

Thank you!

Contact me:tasukumizuno@citylights-law.com

Tw : @taaaaaaaaaask