Inventor

YAHATA YOSHIO

JP2 patents

Patents

2 patents

US5122418AJun 16, 1992

Composite powder and production process

SHISEIDO CO LTD223 citations97

US5182103AJan 26, 1993

Magnesium aluminometasilicate coated composite powder and use thereof

SHISEIDO CO LTD45 citations91