Patents by Inventor Koichi NIIZEKI

Koichi NIIZEKI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

Spherical monodispersed polyester resin aqueous dispersion and production method thereof, and spherical monodispersed polyester resin particles and cosmetic product

Patent number: 10113029

Abstract: The present invention provides spherical monodispersed polyester resin particles and an aqueous dispersion thereof in an easy and inexpensive way, and a cosmetic product having fine extensibility, which has fine water resistance and smooth touch, and does not provide uncomfortable feeling to the skin.

Type: Grant

Filed: November 20, 2015

Date of Patent: October 30, 2018

Assignee: MIYOSHI OIL & FAT CO., LTD.

Inventors: Koichi Niizeki, Masahiro Okuya
SPHERICAL MONODISPERSED POLYESTER RESIN AQUEOUS DISPERSION AND PRODUCTION METHOD THEREOF, AND SPHERICAL MONODISPERSED POLYESTER RESIN PARTICLES AND COSMETIC PRODUCT

Publication number: 20170327637

Abstract: The present invention provides spherical monodispersed polyester resin particles and an aqueous dispersion thereof in an easy and inexpensive way, and a cosmetic product having fine extensibility, which has fine water resistance and smooth touch, and does not provide uncomfortable feeling to the skin.

Type: Application

Filed: November 20, 2015

Publication date: November 16, 2017

Applicant: Miyoshi Oil & Fat Co., Ltd.

Inventors: Koichi NIIZEKI, Masahiro OKUYA

Spherical monodispersed polyester resin aqueous dispersion and production method thereof, and spherical monodispersed polyester resin particles and cosmetic product

SPHERICAL MONODISPERSED POLYESTER RESIN AQUEOUS DISPERSION AND PRODUCTION METHOD THEREOF, AND SPHERICAL MONODISPERSED POLYESTER RESIN PARTICLES AND COSMETIC PRODUCT