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Munenaka Koyama
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Fuji, JP
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Patents Grants
last 30 patents
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Patent Grant
Water-dispersible paper
Patent number
9,388,532
Issue date
Jul 12, 2016
Nippon Paper Papylia Co., Ltd.
Munenaka Koyama
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Water-dispersible paper
Patent number
8,877,678
Issue date
Nov 4, 2014
Nippon Paper Papylia Co., Ltd.
Munenaka Koyama
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Multi-layer paper peelable into at least two thin sheets
Patent number
6,977,111
Issue date
Dec 20, 2005
Ricoh Company, Ltd.
Hideyuki Yamaguchi
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
Information
Patent Application
WATER-DISPERSIBLE PAPER
Publication number
20140338851
Publication date
Nov 20, 2014
Munenaka KOYAMA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
WATER-DISPERSIBLE PAPER
Publication number
20140045684
Publication date
Feb 13, 2014
NIPPON PAPER PAPYLIA CO., LTD.
Munenaka Koyama
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Multi-layer paper peelable into at least two thin sheets
Publication number
20020153110
Publication date
Oct 24, 2002
Hideyuki Yamaguchi
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE