Inventor
YOKOYAMA SADAHIKO
JP8 patents
Patents
8 patentsUS5715592AFeb 10, 1998
Parts disassembling apparatus
NEC CORP68 citations94
US5780536AJul 14, 1998
Joining member and method for disintegrating joined structure
NEC CORP39 citations92
US5743936AApr 28, 1998
Method of recovering valuables from printed wiring board having electronic components mounted thereon
NEC CORP25 citations92
US5676318AOct 14, 1997
Method of recovering valuable substances from printed circuit board
NEC CORP24 citations92
US5801358ASep 1, 1998
Method for disintegrating joined structure with high frequency fields
NEC CORP5 citations73
US6522149B2Feb 18, 2003
Method and apparatus for identifying plastics
NEC CORP9 citations71
US6290919B1Sep 18, 2001
Electrostatic separating apparatus
NEC CORP10 citations70
US6244445B1Jun 12, 2001
Moisturizing equipment
NEC CORP3 citations58