- Timeline and milestones of Cooperative Patent Classification between EPO and USPTO http://t.co/U46oOYAR #in
- GTDにおけるInboxの考え方(参考に) http://t.co/Vk5nN67L
- Clayton Christensen: How Pursuit of Profits Kills Innovation and the U.S. Economy http://t.co/Z9879i2X #in
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