Munenaka Koyama

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Fuji, JP

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Patents Grantslast 30 patents

Information 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 Applicationslast 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