Inventor
HOYASHITA SHIGERU
JP3 patents
Patents
3 patentsUS6865368B2Mar 8, 2005
System and method for producing educational material
UNIV SAGA35 citations88
US6315646B1Nov 13, 2001
Processing system for increasing the quality of a gear and a barreling apparatus usable in the same
UNIV SAGA33 citations87
US7043194B2May 9, 2006
Learning system
UNIV SAGA8 citations69