Inventor

SUMIYOSHI YASUO

JP3 patents

Patents

3 patents

US5394646AMar 7, 1995

System for automatically cultivating crops in a greenhouse

MITSUBOSHI BELTING LTD30 citations88

US5705446AJan 6, 1998

Wide endless belt

MITSUBOSHI BELTING LTD19 citations87

US5303505AApr 19, 1994

System for automatically cultivating crops in a greenhouse

MITSUBOSHI BELTING LTD8 citations69