P

Inventor

YONEYAMA TOSHIO

JP8 patents
⚠️ This page may combine multiple inventors who share the name “YONEYAMA TOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHISEIDO CO LTD

5 patents
US5362482ANov 8, 1994

Water-in-oil emulsion solid cosmetic composition

SHISEIDO CO LTD135 citations97
US4818614AApr 4, 1989

Modified powder

SHISEIDO CO LTD90 citations95
US4801445AJan 31, 1989

Cosmetic compositions containing modified powder or particulate material

SHISEIDO CO LTD94 citations95
US4882225ANov 21, 1989

Modified powder or particulate material

SHISEIDO CO LTD76 citations94
US5470563ANov 28, 1995

Alleviating skin irritation resulting from applying tacky tapes

SHISEIDO CO LTD37 citations91

ASAHI CHEMICAL IND

2 patents
US5369165ANov 29, 1994

Polyolefin solution using halogen group solvents

ASAHI CHEMICAL IND16 citations80
US5286422AFeb 15, 1994

Process for producing three-dimensional fiber using a halogen group solvent

ASAHI CHEMICAL IND17 citations80

SHIDEIDO COMPANY LTD

1 patent
US5015469AMay 14, 1991

Water-in-oil emulsion type cosmetics

SHIDEIDO COMPANY LTD92 citations91