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Masashi Nakayama
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Sagamihara-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Circular support plate, nonwoven fabric polishing roll, roll assemb...
Patent number
9,700,994
Issue date
Jul 11, 2017
3M Innovative Properties Company
Masashi Nakayama
B24 - GRINDING POLISHING
Information
Patent Grant
Nonwoven fabric polishing roll and method of manufacturing same
Patent number
9,248,551
Issue date
Feb 2, 2016
3M Innovative Properties Company
Masashi Nakayama
B24 - GRINDING POLISHING
Information
Patent Grant
Molded abrasive brush and methods of using for manufacture of print...
Patent number
7,081,043
Issue date
Jul 25, 2006
3M Innovative Properties Company
Siong Hong Koh
B24 - GRINDING POLISHING
Patents Applications
last 30 patents
Information
Patent Application
CIRCULAR SUPPORT PLATE, NONWOVEN FABRIC POLISHING ROLL, ROLL ASSEMB...
Publication number
20150314423
Publication date
Nov 5, 2015
3M INNOVATIVE PROPERTIES COMPANY
Masashi NAKAYAMA
B24 - GRINDING POLISHING
Information
Patent Application
NONWOVEN FABRIC POLISHING ROLL AND METHOD OF MANUFACTURING SAME
Publication number
20140038502
Publication date
Feb 6, 2014
3M Innovative Properties Company
Masashi Nakayama
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Molded abrasive brush and methods of using for manufacture of print...
Publication number
20050153558
Publication date
Jul 14, 2005
3M Innovative Properties Company
Siong Hong Koh
B24 - GRINDING POLISHING