Inventor
KUMAGAI SHIGENORI
JP6 patents
Patents
6 patentsUS5362482ANov 8, 1994
Water-in-oil emulsion solid cosmetic composition
SHISEIDO CO LTD135 citations97
US5122418AJun 16, 1992
Composite powder and production process
SHISEIDO CO LTD223 citations97
US5176905AJan 5, 1993
Photochromic flesh-colored pigment and process for producing the same
SHISEIDO CO LTD61 citations95
US5628934AMay 13, 1997
Photochromic color rendering regulatory composition and cosmetics
SHISEIDO CO LTD37 citations91
US5182103AJan 26, 1993
Magnesium aluminometasilicate coated composite powder and use thereof
SHISEIDO CO LTD45 citations91
US5500533AMar 19, 1996
Method and apparatus for measuring ultraviolet protection effectiveness
SHISEIDO CO LTD26 citations87