Inventor
HAYAKAWA CHIHIRO
JP14 patents
⚠️ This page may combine multiple inventors who share the name “HAYAKAWA CHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHINETSU CHEMICAL CO
11 patentsUS9616254B2Apr 11, 2017
Aqueous dispersion comprising silicone elastomer particles, a silicone elastomer particle and a cosmetic
SHINETSU CHEMICAL CO2 citations72
US11214652B2Jan 4, 2022
Organic group-modified organosilicon resin, production method thereof, and cosmetic
SHINETSU CHEMICAL CO1 citations62
US10626222B2Apr 21, 2020
Organic group-modified organosilicon resin, making method, and cosmetics
SHINETSU CHEMICAL CO1 citations62
US11912828B2Feb 27, 2024
Crosslinked organosilicon resin, a method for producing same, and a cosmetic
SHINETSU CHEMICAL CO0 citations51
US11419796B2Aug 23, 2022
Stick-shaped cosmetic product
SHINETSU CHEMICAL CO0 citations50
US10588849B2Mar 17, 2020
Cosmetic composition
SHINETSU CHEMICAL CO0 citations50
US11020327B2Jun 1, 2021
Gel paste composition and cosmetic using the gel paste composition
SHINETSU CHEMICAL CO0 citations49
US11639885B2May 2, 2023
Method for analyzing degree of hydrophobicity of powder, highly hydrophobized coloring pigment, and cosmetic containing said coloring pigment
SHINETSU CHEMICAL CO0 citations47
US12290592B2May 6, 2025
Oily mixture composition, cosmetic, and cosmetic manufacturing method
SHINETSU CHEMICAL CO0 citations40
US10869828B2Dec 22, 2020
Cosmetic
SHINETSU CHEMICAL CO0 citations40
US9956159B2May 1, 2018
Oil-based cosmetic
SHINETSU CHEMICAL CO0 citations40
HAYAKAWA CHIHIRO
3 patentsUS8409551B2Apr 2, 2013
Water-releasing cosmetic makeup material
HAYAKAWA CHIHIRO1 citations46
US8293222B2Oct 23, 2012
Silicone-modified wax-containing composition and cosmetic preparation containing the composition
HAYAKAWA CHIHIRO0 citations46
US8574557B2Nov 5, 2013
Composition for a cosmetic and a cosmetic comprising the same
HAYAKAWA CHIHIRO0 citations37