Inventor

KAMEI MASANAO

JP39 patents

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

KAMEI MASANAO

SHINETSU CHEMICAL CO

Siloxane compounds and their preparation

Polysiloxane-polyether block copolymer and method for the preraration thereof

Organopolysiloxane having carboxyl groups

Surface-treated powder and cosmetic preparation

Powder composition, dispersion of this powder composition in oil and cosmetic material containing same

Binder composition and aqueous coating composition

Siloxane compound containing hydroxyphenyl group

Dilatant fluid composition

Water-resistant ink composition and writing instrument

Method for the preparation of an organopolysiloxane polymerizable at a single molecular chain end

Radiation-curable organopolysiloxane-containing composition

Organopolysiloxane compound having liquid-crystalline phase

Surface-treated powder and cosmetic having the same

Cosmetic

Organopolysiloxane combination for surface treatment, powder treated with the combination, and cosmetic comprising the powder

Water resistant ink compositions

Organopolysiloxane composition for the production of release paper

Organic group-modified organosilicon resin, production method thereof, and cosmetic

Organic group-modified organosilicon resin, making method, and cosmetics

Cosmetic

Hydrophilized powder and a composition comprising the same

Method for analyzing degree of hydrophobicity of powder, highly hydrophobized coloring pigment, and cosmetic containing said coloring pigment

Organopolysiloxane, cosmetics, and method for manufacturing organopolysiloxane

Method for producing hydrosilyl group-containing organic silicon resin

CANON KK

Optically active compound, process for producing same and liquid crystal composition containing same

Fluoroalkane derivative

Optically active compound and liquid crystal composition containing same

Optical active compound, process for producing same and liquid crystal composition containing same

Mesomorphic compound and liquid crystal composition containing same

Optically active compound, process for producing same and liquid crystal composition containing same

Optically active compound and liquid crystal composition containing same

Fluoroalkane derivative, its composition and liquid crystal device using the same

Optically active compound, process for producing same and liquid crystal composition containing same

KAMEI MASANAO

Organopolysiloxane having amide group, and cosmetic material containing same

Organopolysiloxane and cosmetic containing the same

Powder treated with a power treating agent comprising an organopolysiloxane and cosmetic comprising the powder

Organopolysiloxane and cosmetic containing it

Powder surface-treated with an organopolysiloxane having carboxyl groups, a dispersion of the same, and a cosmetic comprising the same

Organopolysiloxane hair treatment agent and hair cosmetic containing the treatment agent