Inventor

NEGISHI SHIGEYUKI

JP2 patents

⚠️ This page may combine multiple inventors who share the name “NEGISHI SHIGEYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SAN O IND CO

1 patent

US4775102AOct 4, 1988

Space heating system utilizing engine exhaust heat

SAN O IND CO8 citations71

SANOH KOGYO KK

1 patent

US4667876AMay 26, 1987

System for heating interior spaces of engine-driven vehicles

SANOH KOGYO KK15 citations63