Inventor
MARUYAMA HIDEHARU
JP5 patents
Patents
5 patentsUS6683970B1Jan 27, 2004
Method of diagnosing nutritious condition of crop in plant field
SATAKE ENG CO LTD73 citations96
US6466321B1Oct 15, 2002
Method of diagnosing nutritious condition of crop in plant field
SATAKE ENG CO LTD41 citations91
US6442486B1Aug 27, 2002
Method for determining amount of fertilizer application for grain crops, method for estimating quality and yield of grains and apparatus for providing grain production information
SATAKE ENG CO LTD22 citations91
US6559611B1May 6, 2003
Method for starting a load by engine-driven generator and engine-driven generator
SATAKE ENG CO LTD6 citations58
US6208420B1Mar 27, 2001
Method and apparatus for estimating quality of grains
SATAKE ENG CO LTD6 citations58