Katsuhiko Matsunaga

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Transfer roll coating color and a coated paper
- Patent number 5,972,167
- Issue date Oct 26, 1999
- Nippon Paper Industries Co., Ltd.
- Hideki Hayasaka
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Coated printing paper and process for producing the same
- Patent number 5,360,657
- Issue date Nov 1, 1994
- Jujo Paper Co., Ltd.
- Isao Kano
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Coated printing paper
- Patent number 5,215,812
- Issue date Jun 1, 1993
- Jujo Paper Co., Ltd.
- Isao Kano
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE