Inventor

IZUMIKAWA HIROYUKI

JP6 patents

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

SAKAI CHEMICAL INDUSTRY CO

3 patents

US10080713B2Sep 25, 2018

Surface-treated spherical calcium carbonate particles for cosmetics and method for producing same

SAKAI CHEMICAL INDUSTRY CO2 citations71

US9234103B2Jan 12, 2016

Filler particles, resin composition, grease, and coating composition

SAKAI CHEMICAL INDUSTRY CO0 citations50

US9040094B2May 26, 2015

Flaky particle and cosmetic

SAKAI CHEMICAL INDUSTRY CO0 citations36

SUEDA SATORU

1 patent

US8399092B2Mar 19, 2013

Zinc oxide particle having high bulk density, method for producing it, exoergic filler, exoergic resin composition, exoergic grease and exoergic coating composition

SUEDA SATORU3 citations59

SAKAI CHEMICAL INDUSTRY LTD

1 patent

US7985289B2Jul 26, 2011

Ultrafine barium sulfate particle, water-based coating composition, and water-based ink composition

SAKAI CHEMICAL INDUSTRY LTD1 citations41

SHIMIZU YUSUKE

1 patent

US9169126B2Oct 27, 2015

Generally spherical barium carbonate particles, and method for producing generally spherical barium carbonate particles

SHIMIZU YUSUKE0 citations39