Inventor

NEGAWA HIDEO

JP5 patents

Patents

5 patents

US5256473AOct 26, 1993

Infrared absorbing film improved in transparency

SUMITOMO CHEMICAL CO84 citations94

US4920692AMay 1, 1990

Mulching film for repelling insect pests

SUMITOMO CHEMICAL CO29 citations92

US4826729AMay 2, 1989

Insect pest-repelling film or sheet

SUMITOMO CHEMICAL CO15 citations72

US5851682ADec 22, 1998

Polyolefin resin composition and resin film

SUMITOMO CHEMICAL CO9 citations68

US5110860AMay 5, 1992

Agricultural film

SUMITOMO CHEMICAL CO4 citations61