Inventor
OGAWA KATSUKI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “OGAWA KATSUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHISEIDO CO LTD
8 patentsUS6972129B1Dec 6, 2005
Method for producing cosmetics
SHISEIDO CO LTD29 citations91
US6306409B1Oct 23, 2001
Light-responding high color-rendering makeup cosmetic preparation
SHISEIDO CO LTD45 citations90
US6123927ASep 26, 2000
Cosmetic composition containing spindle shaped fine particles of titanium dioxide
SHISEIDO CO LTD20 citations88
US5500533AMar 19, 1996
Method and apparatus for measuring ultraviolet protection effectiveness
SHISEIDO CO LTD26 citations87
US6749838B1Jun 15, 2004
Cosmetic sunscreen preparation
SHISEIDO CO LTD15 citations82
US6080430AJun 27, 2000
Powder coated with sparingly soluble ultraviolet absorber
SHISEIDO CO LTD10 citations73
US7785636B2Aug 31, 2010
Insoluble powder, powder for restoring barrier function of skin, powder for preventing/mitigating skin chapping, and preparation containing the same for external use on skin
SHISEIDO CO LTD2 citations60
US7682604B2Mar 23, 2010
Composite powder, cosmetics containing the same, and process for producing composite powder
SHISEIDO CO LTD5 citations59