Inventor

IKEDA SAKIO

JP3 patents

Patents

3 patents

US4691717ASep 8, 1987

Cigarettes

DYNIC CORP62 citations88

US4638819AJan 27, 1987

Device for decreasing side stream smoke of tobacco products

DYNIC CORP32 citations88

US4773435ASep 27, 1988

Device for decreasing side stream smoke of tobacco products

DYNIC CORP16 citations69