DSL JAPAN CO LTD

Overview

About

DSL JAPAN CO LTD has a total of 15 patent applications. Its first patent ever was published in 2003. It filed its patents most often in China, Brazil and EPO (European Patent Office). Its main competitors in its focus markets materials and metallurgy, pharmaceuticals and machines are HUBER CORP J M, MIZUSAWA INDUSTRIAL CHEM and MIZUSHIMA FERROALLOY CO LTD.

Patent filings in countries

#	Country	Total Patents
#1	China	3
#2	Brazil	2
#3	EPO (European Patent Office)	2
#4	Japan	2
#5	Republic of Korea	2
#6	United States	2
#7	WIPO (World Intellectual Property Organization)	2

#	Industry
#1	Materials and metallurgy
#2	Pharmaceuticals
#3	Machines
#4	Macromolecular chemistry and polymers
#5	Basic materials chemistry
#6	Chemical engineering

#	Technology
#1	Unspecified technologies
#2	Medical preparations
#3	Non-metallic elements
#4	Inorganic compounds
#5	Chemical or physical processes
#6	Compounding ingredients
#7	Preservation of human bodies

#	Name	Total Patents
#1	Nishi Shugo	12
#2	Tokunaga Tatsuya	12
#3	Oyama Hisayo	6
#4	Hisayo Nishi Shugo Tokunaga Ta	1
#5	Hisayo Oyama	1
#6	Shugo Nishi	1
#7	Tatsuya Nishi Shugo Tokunaga	1
#8	Tatsuya Tokunaga	1

Publication	Filing date	Title
JP2005053744A	2003-08-05	High oil absorptive amorphous silica particle
JP2005053728A	2003-08-01	Amorphous silica particle having high oil absorption and high structural performance