The Cellulose Society of Japan

The Japanese Forest Society

The Japanese Society of Applied Glycoscience

The Lignin Society

The Society of Fiber Science and Technology, Japan

The Society of Polymer Science, Japan

Ichimura Foundation for New Technology　

 

The International Union of Forest Research Organizations (IUFRO) 

 

International Wood Culture Society（IWCS)

 

 

World Wood Day Foundation (WWDF) 

 

ITTO

 

 

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