About KOYANAKA Shigeki
About National Inst. Advanced Industrial Sci. and Technol., Ibaraki, JPN
About ENDOH Shigehisa
About National Inst. Advanced Industrial Sci. and Technol., Ibaraki, JPN
About OHYA Hitoshi
About National Inst. Advanced Industrial Sci. and Technol., Ibaraki, JPN
About Advanced Powder Technology
About printed board
About 分別
About Production and handling of solid in general
About Recycling of resources
About プリント回路板
About 粉砕
About 衝撃速度