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*Keizo Hirai
Forestry and Forest Products Research Institute
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Koji Tanaka
Aomori Prefectural Industrial Technology Research Center, Forestry and Forest Products Research Institute
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Akimitsu Iida
Aomori Prefectural Industrial Technology Research Center, Forestry and Forest Products Research Institute
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Toshiyuki Koiwa
Iwate Prefectural Forestry Technology Center
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Noriyuki Matsumoto
Niigata Prefectural Forest Research Institute
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Koichi Nakamura
Ibaraki Prefectural Forestry Research Institute
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Takayuki Kawahara
Shikoku Reserach Center, Forestry and Forest Products Research Institute
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Masanobu Tabata
Forestry and Forest Products Research Institute
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Morio Takada
Ibaraki Prefectural Forestry Research Institute