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Kotaro Nagasawa

Kotaro NAGASAWA

(Platinum Initiative Network, Inc.

Born in Tokyo in 1958. (Engaged in research on infrastructure and social security at Mitsubishi Research Institute, Inc. During his first few years with the company, he was involved in projects related to flood control, and was trained by many experts on river systems at the time to think about the national land on a 100- to 1,000-year scale. He is currently an advisor to Mitsubishi Research Institute, Inc. He is also a part-time lecturer at Tokyo City University. Coauthor of "Introduction to Infrastructure," "New Strategies from the Common Domain," and "Forty Years After Retirement. D. in Engineering.

5.19Mon 2025

Uncovering the Two Crises Japan Has Faced Due to Excessive Logging of Forests Read "How the Japanese Have Created Forests" by Conrad Tatman (Part 1)

Tokuji Chiba's "A Study of Hageyama" shows that there was severe forest devastation during the Edo period. Then, if we look at Japanese history as a whole [...].

5.9Fri 2025

Reading Tokuji Chiba's "Study of Hageyama" to Reveal the Structure of Poverty Leading to the Deprivation of Common Land (Part 2)

*Part 1 is here A famous book discussing local forest overuse and historical background Reading "Hageyama no Kenkyu" by Tokuji Chiba (Part 1) Tokuji Chiba "Hage [...].

5.6Tue 2025

Reading Tokuji Chiba's "Hageyama no Kenkyu" (Study of Hageyama), a famous book discussing local forest overuse and its historical background (Part 1)

We know that when forests are disturbed, the water retention capacity of mountain areas is reduced and large amounts of sediment are washed downstream, forming overhead rivers and deepening harbors at the mouths of rivers [...].

EN