Matsunaga; Masaji

Patent Applications and Registrations

Patent applications and USPTO patent grants for Matsunaga; Masaji.The latest application filed is for "cigarette filter capable of removing harmful substance".

Company Profile

0.1.10

Matsunaga; Masaji - Sumida-ku JP
Matsunaga; Masaji - Eniwa-shi JP
Matsunaga; Masaji - Tokyo JP
Matsunaga; Masaji - Kanagawa JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Cigarette filter capable of removing harmful substance App 20090272392 - Liu; Xiang Dong ; et al.	2009-11-05
Cigarette Filter App 20090183745 - Matsunaga; Masaji ; et al.	2009-07-23
Hair care preparation App 20090036385 - Matsunaga; Masaji	2009-02-05
Filter for Air Conditioner Capable of Removing Toxic Substances App 20080314007 - Matsunaga; Masaji	2008-12-25
Method For Removing Harmful Substances And Filter For Removing Harmful Substances App 20080173177 - Liu; Xiang Dong ; et al.	2008-07-24
Compounding ingredients for basic cosmetics and basic cosmetics App 20080161229 - Matsunaga; Masaji ; et al.	2008-07-03
Compounding ingredients for cosmetic formulation for improving skinditch density and cosmetic App 20080153741 - Matsunaga; Masaji ; et al.	2008-06-26
Microparticle preparation and medical composition App 20080145440 - Cho; Han Hee ; et al.	2008-06-19
Method of concentrating and removing harmful substance using double-stranded dna and adsorbent and apparatus therefor App 20060110816 - Liu; Xiang Dong ; et al.	2006-05-25
Method for removing noxious substances and filter for removing harmful substances App 20040211728 - Liu, Xiang Dong ; et al.	2004-10-28
Piston for internal combustion engine Grant 5,014,604 - Hirao , et al. May 14, 1	1991-05-14

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